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new file: Interchain-message/.env.example

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new file:   Interchain-message/.eslintrc.js
	new file:   Interchain-message/.gitignore
	new file:   Interchain-message/.prettierrc
	new file:   Interchain-message/.solhint.json
	new file:   Interchain-message/.solhintignore
	new file:   Interchain-message/contracts/interfaces/IBridge.sol
	new file:   Interchain-message/contracts/interfaces/IMessageBus.sol
	new file:   Interchain-message/contracts/interfaces/IMessageReceiverApp.sol
	new file:   Interchain-message/contracts/interfaces/IUniswapRouterV3.sol
	new file:   Interchain-message/contracts/interfaces/IWETH.sol
	new file:   Interchain-message/contracts/message/apps/BridgeSwap.sol
	new file:   Interchain-message/contracts/message/apps/RubicRouterV2.sol
	new file:   Interchain-message/contracts/message/apps/RubicRouterV2ETH.sol
	new file:   Interchain-message/contracts/message/apps/SwapBase.sol
	new file:   Interchain-message/contracts/message/apps/TransferSwapInch.sol
	new file:   Interchain-message/contracts/message/apps/TransferSwapV2.sol
	new file:   Interchain-message/contracts/message/apps/TransferSwapV3.sol
	new file:   Interchain-message/contracts/message/framework/MessageReceiverApp.sol
	new file:   Interchain-message/contracts/message/framework/MessageSenderApp.sol
	new file:   Interchain-message/contracts/message/libraries/MessageSenderLib.sol
	new file:   Interchain-message/contracts/message/libraries/MsgDataTypes.sol
	new file:   Interchain-message/contracts/test/MessageBusSender.sol
	new file:   Interchain-message/contracts/test/TestERC20.sol
	new file:   Interchain-message/contracts/test/TestMessages.sol
	new file:   Interchain-message/contracts/test/WETH9.sol
	new file:   Interchain-message/deployments/Readme.md
	new file:   Interchain-message/executor/config/cbridge.toml
	new file:   Interchain-message/executor/config/executor.toml
	new file:   Interchain-message/executor/eth-ks/signer.json
	new file:   Interchain-message/hardhat.config.ts
	new file:   Interchain-message/package-lock.json
	new file:   Interchain-message/package.json
	new file:   Interchain-message/reports/contract_sizes.txt
	new file:   Interchain-message/reports/gas_usage/summary.txt
	new file:   Interchain-message/scripts/deploy/deploy.js
	new file:   Interchain-message/scripts/deploy/deployAVAX.ts
	new file:   Interchain-message/scripts/deploy/deployArbitrum.ts
	new file:   Interchain-message/scripts/deploy/deployAurora.ts
	new file:   Interchain-message/scripts/deploy/deployBSC.ts
	new file:   Interchain-message/scripts/deploy/deployEth.ts
	new file:   Interchain-message/scripts/deploy/deployFantom.ts
	new file:   Interchain-message/scripts/deploy/deployPoly.ts
	new file:   Interchain-message/scripts/privateKey.js
	new file:   Interchain-message/scripts/sendTx/avaxToFantomBridge.js
	new file:   Interchain-message/scripts/sendTx/avaxToFantomNativeV2.js
	new file:   Interchain-message/test/RubicCrossChainBridge.spec.ts
	new file:   Interchain-message/test/RubicCrossChainV2.spec.ts
	new file:   Interchain-message/test/RubicCrossChainV3.spec.ts
	new file:   Interchain-message/test/RubicFallback.spec.ts
	new file:   Interchain-message/test/RubicSettings.spec.ts
	new file:   Interchain-message/test/shared/consts.ts
	new file:   Interchain-message/test/shared/fixtures.ts
	new file:   Interchain-message/test/shared/utils.ts
	new file:   Interchain-message/tsconfig.json
	deleted:    Rubic-Inter-chain-Message-develop.zip
	deleted:    proxy-instant-trades-master.zip
	deleted:    rubic-app-master.zip
	deleted:    rubic-sdk-master.zip
This commit is contained in:
Mista J 2024-07-09 17:32:00 -04:00
parent 670beacbea
commit df8039f494
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ETHERSCAN_API_KEY=39
BSCSCAN_API_KEY=SV
POLYGONSCAN_API_KEY=CK
AVALANCHE_API_KEY=XD
FANTOMSCAN_API_KEY=NV
MNEMONIC=32432
INFURA_ID_PROJECT=b4
REPORT_GAS=true
ROUTERS_POLYGON=0xa5E0829CaCEd8fFDD4De3c43696c57F7D7A678ff,0xE592427A0AEce92De3Edee1F18E0157C05861564,0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506,0xC0788A3aD43d79aa53B09c2EaCc313A787d1d607,0x1111111254fb6c44bAC0beD2854e76F90643097d,0x89D6B81A1Ef25894620D05ba843d83B0A296239e
NATIVE_POLYGON=0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270
TRANSIT_POLYGON=0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174
BUS_POLYGON=0x265B25e22bcd7f10a5bD6E6410F10537Cc7567e8
BUS_POLYGON_MAIN=0xaFDb9C40C7144022811F034EE07Ce2E110093fe6
SWAP_TOKEN_POLYGON=0x7ceB23fD6bC0adD59E62ac25578270cFf1b9f619
ROUTERS_BSC_TESTNET=0x9Ac64Cc6e4415144C455BD8E4837Fea55603e5c3
NATIVE_BSC_TESTNET=0xae13d989daC2f0dEbFf460aC112a837C89BAa7cd
TRANSIT_BSC_TESTNET=0x7d43AABC515C356145049227CeE54B608342c0ad
SWAP_TOKEN_BSC_TESTNET=0x5471ea8f739dd37E9B81Be9c5c77754D8AA953E4
BUS_BSC_TESTNET=0xAd204986D6cB67A5Bc76a3CB8974823F43Cb9AAA

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module.exports = {
root: true,
overrides: [
{
files: ['test/**/*.ts', 'scripts/**/*.ts'],
parser: '@typescript-eslint/parser',
parserOptions: {
project: './tsconfig.json',
tsconfigRootDir: __dirname,
createDefaultProgram: true
},
plugins: [
'@typescript-eslint',
'unused-imports',
'import'
],
extends: [
'airbnb-typescript/base',
'plugin:prettier/recommended',
'prettier'
],
rules: {
'import/prefer-default-export': 'off',
'@typescript-eslint/no-useless-constructor': 'off',
'no-plusplus': 'off',
'class-method-use-this': 'off',
'no-underscore-dangle': 'off',
'no-inferrable-types': 'off',
'@typescript-eslint/no-unused-vars': [
'error',
{
vars: 'all',
args: 'all',
ignoreRestSiblings: false,
argsIgnorePattern: '^_'
}
],
'@typescript-eslint/no-inferrable-types': 'off',
'class-methods-use-this': 'off',
complexity: ['error', 20],
eqeqeq: ['error', 'always'],
'no-magic-numbers': 'off',
'@typescript-eslint/no-magic-numbers': [
'warn',
{
ignore: [-1, 0, 1, 2, 10, 100, 1000, 16, 64, 256],
detectObjects: true,
ignoreReadonlyClassProperties: true
}
],
'@typescript-eslint/naming-convention': [
'error',
{
selector: 'enumMember',
format: ['UPPER_CASE']
}
],
'no-empty': ['error', { 'allowEmptyCatch': true }],
// Styling.
'array-bracket-spacing': ['error', 'never'],
'object-curly-spacing': ['error', 'always'],
indent: 'off',
'comma-dangle': 'off',
'@typescript-eslint/comma-dangle': ['error', 'never'],
// Temporary rules. Remove after full refactoring.
'import/no-extraneous-dependencies': 'off',
'@typescript-eslint/dot-notation': 'off',
'no-restricted-globals': 'off',
'@typescript-eslint/no-empty-function': 'off',
'no-param-reassign': 'off',
// Temporary rules. Remove as fast as it can be.
'max-classes-per-file': 'off',
radix: ['warn', 'as-needed'],
'no-prototype-builtins': 'off',
'no-return-assign': 'off',
'no-restricted-syntax': [
'error',
'LabeledStatement',
'WithStatement'
],
'no-console': [
'warn',
{
allow: ['debug', 'error', 'info']
}
],
'import/export': 0
}
}
],
env: {
"es6": true
},
};

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.env
typechain-types
artifacts
cache
node_modules
.idea
.openzeppelin
typechain
.DS_Store

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{
"$schema": "http://json.schemastore.org/prettierrc",
"overrides": [
{
"files": "*.sol",
"options": {
"semi": true,
"singleQuote": true,
"printWidth": 120
}
},
{
"files": ["*.js", "*.ts"],
"options": {
"arrowParens": "avoid",
"bracketSpacing": true,
"printWidth": 100,
"proseWrap": "always",
"quoteProps": "as-needed",
"semi": true,
"singleQuote": true,
"tabWidth": 4,
"trailingComma": "none",
"useTabs": false
}
}
]
}

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{
"extends": "solhint:recommended",
"plugins": [
"prettier"
],
"rules": {
"prettier/prettier": "error",
"quotes": ["error", "single"],
"compiler-version": ["error", "^0.7.0"],
"func-visibility": ["warn", { "ignoreConstructors": true }],
"no-empty-blocks": "off",
"reason-string": ["warn", { "maxLength": 64 }],
"not-rely-on-time": "off",
"no-inline-assembly": "off"
}
}

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node_modules

46
Interchain-message/contracts/interfaces/IBridge.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
interface IBridge {
function send(
address _receiver,
address _token,
uint256 _amount,
uint64 _dstChainId,
uint64 _nonce,
uint32 _maxSlippage
) external;
function relay(
bytes calldata _relayRequest,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external;
function transfers(bytes32 transferId) external view returns (bool);
function withdraws(bytes32 withdrawId) external view returns (bool);
function withdraw(
bytes calldata _wdmsg,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external;
/**
* @notice Verifies that a message is signed by a quorum among the signers.
* @param _msg signed message
* @param _sigs list of signatures sorted by signer addresses in ascending order
* @param _signers sorted list of current signers
* @param _powers powers of current signers
*/
function verifySigs(
bytes memory _msg,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external view;
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "../message/libraries/MsgDataTypes.sol";
interface IMessageBus {
function liquidityBridge() external view returns (address);
function pegBridge() external view returns (address);
function pegBridgeV2() external view returns (address);
function pegVault() external view returns (address);
function pegVaultV2() external view returns (address);
/**
* @notice Calculates the required fee for the message.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
@ @return The required fee.
*/
function calcFee(bytes calldata _message) external view returns (uint256);
/**
* @notice Sends a message to a contract on another chain.
* Sender needs to make sure the uniqueness of the message Id, which is computed as
* hash(type.MessageOnly, sender, receiver, srcChainId, srcTxHash, dstChainId, message).
* If messages with the same Id are sent, only one of them will succeed at dst chain..
* A fee is charged in the native gas token.
* @param _receiver The address of the destination app contract.
* @param _dstChainId The destination chain ID.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
*/
function sendMessage(
address _receiver,
uint256 _dstChainId,
bytes calldata _message
) external payable;
/**
* @notice Sends a message associated with a transfer to a contract on another chain.
* If messages with the same srcTransferId are sent, only one of them will succeed at dst chain..
* A fee is charged in the native token.
* @param _receiver The address of the destination app contract.
* @param _dstChainId The destination chain ID.
* @param _srcBridge The bridge contract to send the transfer with.
* @param _srcTransferId The transfer ID.
* @param _dstChainId The destination chain ID.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
*/
function sendMessageWithTransfer(
address _receiver,
uint256 _dstChainId,
address _srcBridge,
bytes32 _srcTransferId,
bytes calldata _message
) external payable;
/**
* @notice Withdraws message fee in the form of native gas token.
* @param _account The address receiving the fee.
* @param _cumulativeFee The cumulative fee credited to the account. Tracked by SGN.
* @param _sigs The list of signatures sorted by signing addresses in ascending order. A withdrawal must be
* signed-off by +2/3 of the sigsVerifier's current signing power to be delivered.
* @param _signers The sorted list of signers.
* @param _powers The signing powers of the signers.
*/
function withdrawFee(
address _account,
uint256 _cumulativeFee,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external;
/**
* @notice Execute a message with a successful transfer.
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _transfer The transfer info.
* @param _sigs The list of signatures sorted by signing addresses in ascending order. A relay must be signed-off by
* +2/3 of the sigsVerifier's current signing power to be delivered.
* @param _signers The sorted list of signers.
* @param _powers The signing powers of the signers.
*/
function executeMessageWithTransfer(
bytes calldata _message,
MsgDataTypes.TransferInfo calldata _transfer,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external payable;
/**
* @notice Execute a message with a refunded transfer.
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _transfer The transfer info.
* @param _sigs The list of signatures sorted by signing addresses in ascending order. A relay must be signed-off by
* +2/3 of the sigsVerifier's current signing power to be delivered.
* @param _signers The sorted list of signers.
* @param _powers The signing powers of the signers.
*/
function executeMessageWithTransferRefund(
bytes calldata _message, // the same message associated with the original transfer
MsgDataTypes.TransferInfo calldata _transfer,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external payable;
/**
* @notice Execute a message not associated with a transfer.
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _sigs The list of signatures sorted by signing addresses in ascending order. A relay must be signed-off by
* +2/3 of the sigsVerifier's current signing power to be delivered.
* @param _signers The sorted list of signers.
* @param _powers The signing powers of the signers.
*/
function executeMessage(
bytes calldata _message,
MsgDataTypes.RouteInfo calldata _route,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external payable;
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
interface IMessageReceiverApp {
enum ExecutionStatus {
Fail, // execution failed, finalized
Success, // execution succeeded, finalized
Retry // execution rejected, can retry later
}
/**
* @notice Called by MessageBus (MessageBusReceiver) if the process is originated from MessageBus (MessageBusSender)'s
* sendMessageWithTransfer it is only called when the tokens are checked to be arrived at this contract's address.
* @param _sender The address of the source app contract
* @param _token The address of the token that comes out of the bridge
* @param _amount The amount of tokens received at this contract through the cross-chain bridge.
* the contract that implements this contract can safely assume that the tokens will arrive before this
* function is called.
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransfer(
address _sender,
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _executor
) external payable returns (ExecutionStatus);
/**
* @notice Only called by MessageBus (MessageBusReceiver) if
* 1. executeMessageWithTransfer reverts, or
* 2. executeMessageWithTransfer returns ExecutionStatus.Fail
* @param _sender The address of the source app contract
* @param _token The address of the token that comes out of the bridge
* @param _amount The amount of tokens received at this contract through the cross-chain bridge.
* the contract that implements this contract can safely assume that the tokens will arrive before this
* function is called.
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransferFallback(
address _sender,
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _executor
) external payable returns (ExecutionStatus);
/**
* @notice Called by MessageBus (MessageBusReceiver) to process refund of the original transfer from this contract
* @param _token The token address of the original transfer
* @param _amount The amount of the original transfer
* @param _message The same message associated with the original transfer
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransferRefund(
address _token,
uint256 _amount,
bytes calldata _message,
address _executor
) external payable returns (ExecutionStatus);
/**
* @notice Called by MessageBus (MessageBusReceiver)
* @param _sender The address of the source app contract
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessage(
address _sender,
uint64 _srcChainId,
bytes calldata _message,
address _executor
) external payable returns (ExecutionStatus);
}

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// SPDX-License-Identifier: GPL-2.0-or-later
pragma solidity >=0.7.5;
pragma abicoder v2;
/// @title Router token swapping functionality
/// @notice Functions for swapping tokens via Uniswap Algebra
interface IUniswapRouterV3 {
/// @notice Called to `msg.sender` after executing a swap via IUniswapV3Pool#swap.
/// @dev In the implementation you must pay the pool tokens owed for the swap.
/// The caller of this method must be checked to be a UniswapV3Pool deployed by the canonical UniswapV3Factory.
/// amount0Delta and amount1Delta can both be 0 if no tokens were swapped.
/// @param amount0Delta The amount of token0 that was sent (negative) or must be received (positive) by the pool by
/// the end of the swap. If positive, the callback must send that amount of token0 to the pool.
/// @param amount1Delta The amount of token1 that was sent (negative) or must be received (positive) by the pool by
/// the end of the swap. If positive, the callback must send that amount of token1 to the pool.
/// @param data Any data passed through by the caller via the IUniswapV3PoolActions#swap call
function uniswapV3SwapCallback(
int256 amount0Delta,
int256 amount1Delta,
bytes calldata data
) external;
struct ExactInputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another token
/// @param params The parameters necessary for the swap, encoded as `ExactInputSingleParams` in calldata
/// @return amountOut The amount of the received token
function exactInputSingle(ExactInputSingleParams calldata params)
external
payable
returns (uint256 amountOut);
struct ExactInputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountIn;
uint256 amountOutMinimum;
}
/// @notice Swaps `amountIn` of one token for as much as possible of another along the specified path
/// @param params The parameters necessary for the multi-hop swap, encoded as `ExactInputParams` in calldata
/// @return amountOut The amount of the received token
function exactInput(ExactInputParams calldata params)
external
payable
returns (uint256 amountOut);
struct ExactOutputSingleParams {
address tokenIn;
address tokenOut;
uint24 fee;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
uint160 sqrtPriceLimitX96;
}
/// @notice Swaps as little as possible of one token for `amountOut` of another token
/// @param params The parameters necessary for the swap, encoded as `ExactOutputSingleParams` in calldata
/// @return amountIn The amount of the input token
function exactOutputSingle(ExactOutputSingleParams calldata params)
external
payable
returns (uint256 amountIn);
struct ExactOutputParams {
bytes path;
address recipient;
uint256 deadline;
uint256 amountOut;
uint256 amountInMaximum;
}
/// @notice Swaps as little as possible of one token for `amountOut` of another along the specified path (reversed)
/// @param params The parameters necessary for the multi-hop swap, encoded as `ExactOutputParams` in calldata
/// @return amountIn The amount of the input token
function exactOutput(ExactOutputParams calldata params)
external
payable
returns (uint256 amountIn);
function WETH9() external view returns (address);
function WNativeToken() external view returns (address);
function refundETH() external payable;
function refundNativeToken() external payable;
function unwrapWETH9(uint256 amountMinimum, address recipient)
external
payable;
function unwrapWNativeToken(uint256 amountMinimum, address recipient)
external
payable;
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
interface IWETH {
function deposit() external payable;
function withdraw(uint256) external;
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "./SwapBase.sol";
contract BridgeSwap is SwapBase {
function bridgeWithSwapNative(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
address _srcBridgeToken,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecksNative(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcBridgeToken
);
_sendBridgeMessage(
_receiver,
_dstChainId,
_srcBridgeToken,
_dstSwap,
_maxBridgeSlippage,
_fee,
_amountIn
);
}
function bridgeWithSwap(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
address _srcBridgeToken,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecks(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcBridgeToken
);
_sendBridgeMessage(
_receiver,
_dstChainId,
_srcBridgeToken,
_dstSwap,
_maxBridgeSlippage,
_fee,
_amountIn
);
}
function _sendBridgeMessage(
address _receiver,
uint64 _dstChainId,
address _srcBridgeToken,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint256 _fee,
uint256 _amountIn
) private {
BaseCrossChainParams memory _baseParams = BaseCrossChainParams(
_srcBridgeToken,
_amountIn,
_dstChainId,
_retrieveDstTokenAddress(_dstSwap),
_dstSwap.amountOutMinimum,
_dstSwap.receiverEOA,
_dstSwap.integrator,
address(0)
);
require(
_baseParams.dstChainID != uint64(block.chainid),
"same chain id"
);
bytes32 id = _sendMessage(
_receiver,
uint64(_baseParams.dstChainID),
_dstSwap,
_maxBridgeSlippage,
_beforeSwapAndSendMessage(),
_fee,
_baseParams.srcInputToken,
_baseParams.srcInputAmount,
true
);
emit CrossChainRequestSent(id, _baseParams);
}
}

392
Interchain-message/contracts/message/apps/RubicRouterV2.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "./TransferSwapV2.sol";
import "./TransferSwapV3.sol";
import "./TransferSwapInch.sol";
import "./BridgeSwap.sol";
contract RubicRouterV2 is
TransferSwapV2,
TransferSwapV3,
TransferSwapInch,
BridgeSwap
{
using SafeERC20Upgradeable for IERC20Upgradeable;
using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
constructor(
uint256 _fixedCryptoFee,
uint256 _RubicPlatformFee,
address[] memory _routers,
address[] memory _tokens,
uint256[] memory _minTokenAmounts,
uint256[] memory _maxTokenAmounts,
uint256[] memory _blockchainIDs,
uint256[] memory _blockchainToGasFee,
address _relayer,
address _messageBus,
address _nativeWrap
) {
initialize(
_fixedCryptoFee,
_RubicPlatformFee,
_routers,
_tokens,
_minTokenAmounts,
_maxTokenAmounts,
_blockchainIDs,
_blockchainToGasFee
);
nativeWrap = _nativeWrap;
messageBus = _messageBus;
_setupRole(RELAYER_ROLE, _relayer);
}
function initialize(
uint256 _fixedCryptoFee,
uint256 _RubicPlatformFee,
address[] memory _routers,
address[] memory _tokens,
uint256[] memory _minTokenAmounts,
uint256[] memory _maxTokenAmounts,
uint256[] memory _blockchainIDs,
uint256[] memory _blockchainToGasFee
) private initializer {
__WithDestinationFunctionalityInit(
_fixedCryptoFee,
_RubicPlatformFee,
_routers,
_tokens,
_minTokenAmounts,
_maxTokenAmounts,
_blockchainIDs,
_blockchainToGasFee
);
}
/**
* @notice called by MessageBus when the tokens are checked to be arrived at this contract's address.
sends the amount received to the receiver. swaps beforehand if swap behavior is defined in message
* NOTE: if the swap fails, it sends the tokens received directly to the receiver as fallback behavior
* @param _token the address of the token sent through the bridge
* @param _amount the amount of tokens received at this contract through the cross-chain bridge
* @param _srcChainId source chain ID
* @param _message SwapRequestDst message that defines the swap behavior on this destination chain
*/
function executeMessageWithTransfer(
address,
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _relayer
)
external
payable
override
onlyMessageBus
nonReentrant
whenNotPaused
onlyRelayer(_relayer)
returns (ExecutionStatus)
{
SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
bytes32 id = _computeSwapRequestId(
m.swap.receiverEOA,
_srcChainId,
uint64(block.chainid),
_message
);
_amount = accrueTokenFees(
m.swap.integrator,
integratorToFeeInfo[m.swap.integrator],
_amount,
0,
_token
);
address _outputToken = _retrieveDstTokenAddress(m.swap);
if (m.swap.version == SwapVersion.v3) {
_executeDstSwapV3(_token, _outputToken, _amount, id, m);
} else if (m.swap.version == SwapVersion.bridge) {
_executeDstBridge(_token, _amount, id, m);
} else {
_executeDstSwapV2(_token, _outputToken, _amount, id, m);
}
// always return true since swap failure is already handled in-place
return ExecutionStatus.Success;
}
/**
* @notice called by MessageBus when the executeMessageWithTransfer call fails. does nothing but emitting a "fail" event
* @param _srcChainId source chain ID
* @param _message SwapRequestDst message that defines the swap behavior on this destination chain
* execution on dst chain
*/
function executeMessageWithTransferFallback(
address, // _sender
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _relayer
)
external
payable
override
onlyMessageBus
nonReentrant
onlyRelayer(_relayer)
returns (ExecutionStatus)
{
SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
bytes32 id = _computeSwapRequestId(
m.swap.receiverEOA,
_srcChainId,
uint64(block.chainid),
_message
);
// collect data about failed cross-chain for manual refund
refundDetails[id] = RefundData(
m.swap.integrator,
_token,
_amount,
m.swap.receiverEOA,
m.swap.nativeOut
);
// Failed status means user hasn't received funds
_afterTargetProcessing(id, _token, _amount, SwapStatus.Failed);
// always return Fail to mark this transfer as failed since if this function is called then there nothing more
// we can do in this app as the swap failures are already handled in executeMessageWithTransfer
return ExecutionStatus.Fail;
}
// called on source chain for handling of bridge failures (bad liquidity, bad slippage, etc...)
function executeMessageWithTransferRefund(
address _token,
uint256 _amount,
bytes calldata _message,
address _relayer
)
external
payable
override
onlyMessageBus
nonReentrant
whenNotPaused
onlyRelayer(_relayer)
returns (ExecutionStatus)
{
SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
bytes32 id = _computeSwapRequestId(
m.swap.receiverEOA,
uint64(block.chainid),
m.dstChainId,
_message
);
_sendToken(_token, _amount, m.swap.receiverEOA, m.swap.nativeOut);
_afterTargetProcessing(id, _token, _amount, SwapStatus.Fallback);
return ExecutionStatus.Success;
}
// no need to swap, directly send the bridged token to user
function _executeDstBridge(
address _inputToken,
uint256 _amount,
bytes32 _id,
SwapRequestDest memory _msgDst
) private {
_sendToken(
_inputToken,
_amount,
_msgDst.swap.receiverEOA,
_msgDst.swap.nativeOut
);
_afterTargetProcessing(_id, _inputToken, _amount, SwapStatus.Succeeded);
}
function _executeDstSwapV2(
address _inputToken,
address _outputToken,
uint256 _amount,
bytes32 _id,
SwapRequestDest memory _msgDst
) private isTransit(_inputToken, _msgDst.swap.path[0]) {
SwapInfoV2 memory _dstSwap = SwapInfoV2({
dex: _msgDst.swap.dex,
path: _msgDst.swap.path,
deadline: _msgDst.swap.deadline,
amountOutMinimum: _msgDst.swap.amountOutMinimum
});
uint256 balanceBefore = IERC20Upgradeable(_outputToken).balanceOf(
address(this)
);
(bool success, ) = _trySwapV2(_dstSwap, _amount);
uint256 dstAmount = IERC20Upgradeable(_outputToken).balanceOf(
address(this)
) - balanceBefore;
if (success) {
_sendToken(
_outputToken,
dstAmount,
_msgDst.swap.receiverEOA,
_msgDst.swap.nativeOut
);
_afterTargetProcessing(
_id,
_outputToken,
dstAmount,
SwapStatus.Succeeded
);
} else {
// handle swap failure, send the received token directly to receiver
_sendToken(
_inputToken,
_amount,
_msgDst.swap.receiverEOA,
_msgDst.swap.nativeOut
);
_afterTargetProcessing(
_id,
_inputToken,
_amount,
SwapStatus.Fallback
);
}
}
function _executeDstSwapV3(
address _inputToken,
address _outputToken,
uint256 _amount,
bytes32 _id,
SwapRequestDest memory _msgDst
)
private
isTransit(_inputToken, address(_getFirstBytes20(_msgDst.swap.pathV3)))
{
SwapInfoV3 memory _dstSwap = SwapInfoV3({
dex: _msgDst.swap.dex,
path: _msgDst.swap.pathV3,
deadline: _msgDst.swap.deadline,
amountOutMinimum: _msgDst.swap.amountOutMinimum
});
uint256 balanceBefore = IERC20Upgradeable(_outputToken).balanceOf(
address(this)
);
(bool success, ) = _trySwapV3(_dstSwap, _amount);
uint256 dstAmount = IERC20Upgradeable(_outputToken).balanceOf(
address(this)
) - balanceBefore;
if (success) {
_sendToken(
_outputToken,
dstAmount,
_msgDst.swap.receiverEOA,
_msgDst.swap.nativeOut
);
_afterTargetProcessing(
_id,
_outputToken,
dstAmount,
SwapStatus.Succeeded
);
} else {
// handle swap failure, send the received token directly to receiver
_sendToken(
_inputToken,
_amount,
_msgDst.swap.receiverEOA,
_msgDst.swap.nativeOut
);
_afterTargetProcessing(
_id,
_inputToken,
_amount,
SwapStatus.Fallback
);
}
}
function _sendToken(
address _token,
uint256 _amount,
address _receiver,
bool _nativeOut
) private {
if (_token == nativeWrap && _nativeOut == true) {
IWETH(nativeWrap).withdraw(_amount);
sendToken(address(0), _amount, _receiver);
} else {
sendToken(_token, _amount, _receiver);
}
}
function _afterTargetProcessing(
bytes32 _id,
address _token,
uint256 _amount,
SwapStatus _status
) private {
processedTransactions[_id] = _status;
emit CrossChainProcessed(_id, _token, _amount, _status);
}
function sweepTokens(address _token, uint256 _amount) external onlyAdmin {
sendToken(_token, _amount, msg.sender);
}
function manualRefund(bytes32 _id)
external
nonReentrant
onlyManagerOrAdmin
{
SwapStatus _status = processedTransactions[_id];
require(
_status != SwapStatus.Succeeded && _status != SwapStatus.Fallback
);
RefundData memory refundParams = refundDetails[_id];
uint256 _amount = accrueTokenFees(
refundParams.integrator,
integratorToFeeInfo[refundParams.integrator],
refundParams.amount,
0,
refundParams.token
);
_sendToken(
refundParams.token,
_amount,
refundParams.to,
refundParams.nativeOut
);
processedTransactions[_id] = SwapStatus.Fallback;
}
function setNativeWrap(address _nativeWrap) external onlyManagerOrAdmin {
nativeWrap = _nativeWrap;
}
function setMessageBus(address _messageBus) external onlyManagerOrAdmin {
messageBus = _messageBus;
emit MessageBusUpdated(messageBus);
}
}

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Interchain-message/contracts/message/apps/RubicRouterV2ETH.sol Normal file
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//// SPDX-License-Identifier: MIT
//
//pragma solidity >=0.8.9;
//
//import './TransferSwapV2.sol';
//import './TransferSwapV3.sol';
//import './TransferSwapInch.sol';
//import './BridgeSwap.sol';
//
//
//contract RubicRouterV2ETH is TransferSwapV2, TransferSwapV3, TransferSwapInch, BridgeSwap {
// using SafeERC20Upgradeable for IERC20Upgradeable;
// using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
//
// event CrossChainProcessed(bytes32 id, uint256 dstAmount, SwapStatus status);
//
// /// @dev This modifier prevents using executor functions
// modifier onlyExecutor(address _executor) {
// require(hasRole(EXECUTOR_ROLE, _executor), 'SwapBase: caller is not an executor');
// _;
// }
//
// constructor(
// uint256[] memory _blockchainIDs,
// uint256[] memory _cryptoFees,
// uint256[] memory _platformFees,
// address[] memory _tokens,
// uint256[] memory _minTokenAmounts,
// uint256[] memory _maxTokenAmounts,
// address[] memory _routers,
// address _executor,
// address _messageBus,
// address _nativeWrap
// ) {
// initialize(
// _blockchainIDs,
// _cryptoFees,
// _platformFees,
// _tokens,
// _minTokenAmounts,
// _maxTokenAmounts,
// _routers
// );
//
// nativeWrap = _nativeWrap;
// messageBus = _messageBus;
// _setupRole(EXECUTOR_ROLE, _executor);
// }
//
// function initialize(
// uint256[] memory _blockchainIDs,
// uint256[] memory _cryptoFees,
// uint256[] memory _platformFees,
// address[] memory _tokens,
// uint256[] memory _minTokenAmounts,
// uint256[] memory _maxTokenAmounts,
// address[] memory _routers
// ) private initializer {
// __MultipleTransitTokenInit(
// _blockchainIDs,
// _cryptoFees,
// _platformFees,
// _tokens,
// _minTokenAmounts,
// _maxTokenAmounts,
// _routers
// );
// }
//
// /**
// * @notice called by MessageBus when the tokens are checked to be arrived at this contract's address.
// sends the amount received to the receiver. swaps beforehand if swap behavior is defined in message
// * NOTE: if the swap fails, it sends the tokens received directly to the receiver as fallback behavior
// * @param _token the address of the token sent through the bridge
// * @param _amount the amount of tokens received at this contract through the cross-chain bridge
// * @param _srcChainId source chain ID
// * @param _message SwapRequestV2 message that defines the swap behavior on this destination chain
// */
// function executeMessageWithTransfer(
// address,
// address _token,
// uint256 _amount,
// uint64 _srcChainId,
// bytes calldata _message,
// address _executor
// )
// external
// payable
// override
// onlyMessageBus
// nonReentrant
// whenNotPaused
// onlyExecutor(_executor)
// returns (ExecutionStatus)
// {
// SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
// bytes32 id = _computeSwapRequestId(m.receiver, _srcChainId, uint64(block.chainid), _message);
//
// if (_token == nativeWrap) {
// IWETH(nativeWrap).deposit{value: _amount}();
// }
//
// _amount = calculateFee(m.swap.integrator, _amount, uint256(_srcChainId), _token);
//
// if (m.swap.version == SwapVersion.v3) {
// _executeDstSwapV3(_token, _amount, id, m);
// } else if (m.swap.version == SwapVersion.bridge) {
// _executeDstBridge(_token, _amount, id, m);
// } else {
// _executeDstSwapV2(_token, _amount, id, m);
// }
//
// // always return true since swap failure is already handled in-place
// return ExecutionStatus.Success;
// }
//
// /**
// * @notice called by MessageBus when the executeMessageWithTransfer call fails. does nothing but emitting a "fail" event
// * @param _srcChainId source chain ID
// * @param _message SwapRequest message that defines the swap behavior on this destination chain
// * execution on dst chain
// */
// function executeMessageWithTransferFallback(
// address, // _sender
// address _token,
// uint256 _amount,
// uint64 _srcChainId,
// bytes calldata _message,
// address _executor
// ) external payable override onlyMessageBus nonReentrant onlyExecutor(_executor) returns (ExecutionStatus) {
// SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
//
// bytes32 id = _computeSwapRequestId(m.receiver, _srcChainId, uint64(block.chainid), _message);
//
// if (_token == nativeWrap) {
// IWETH(nativeWrap).deposit{value: _amount}();
// }
//
// // Failed status means user hasn't received funds
// SwapStatus status = SwapStatus.Failed;
// processedTransactions[id] = status;
// emit CrossChainProcessed(id, _amount, status);
// // always return Fail to mark this transfer as failed since if this function is called then there nothing more
// // we can do in this app as the swap failures are already handled in executeMessageWithTransfer
// return ExecutionStatus.Fail;
// }
//
// // called on source chain for handling of bridge failures (bad liquidity, bad slippage, etc...)
// function executeMessageWithTransferRefund(
// address _token,
// uint256 _amount,
// bytes calldata _message,
// address _executor
// )
// external
// payable
// override
// onlyMessageBus
// nonReentrant
// whenNotPaused
// onlyExecutor(_executor)
// returns (ExecutionStatus)
// {
// SwapRequestDest memory m = abi.decode((_message), (SwapRequestDest));
//
// bytes32 id = _computeSwapRequestId(m.receiver, uint64(block.chainid), m.dstChainId, _message);
//
// if (_token == nativeWrap) {
// IWETH(nativeWrap).deposit{value: _amount}();
// }
//
// _sendToken(_token, _amount, m.receiver, m.swap.nativeOut);
//
// SwapStatus status = SwapStatus.Fallback;
// processedTransactions[id] = status;
// emit CrossChainProcessed(id, _amount, status);
//
// return ExecutionStatus.Success;
// }
//
// // no need to swap, directly send the bridged token to user
// function _executeDstBridge(
// address _token,
// uint256 _amount,
// bytes32 _id,
// SwapRequestDest memory _msgDst
// ) private {
// require(
// _token == _msgDst.swap.path[0],
// 'bridged token must be the same as the first token in destination swap path'
// );
// require(_msgDst.swap.path.length == 1, 'dst bridge expected');
// _sendToken(_msgDst.swap.path[0], _amount, _msgDst.receiver, _msgDst.swap.nativeOut);
//
// SwapStatus status;
// status = SwapStatus.Succeeded;
//
// processedTransactions[_id] = status;
// emit CrossChainProcessed(_id, _amount, status);
// }
//
// function _executeDstSwapV2(
// address _token,
// uint256 _amount,
// bytes32 _id,
// SwapRequestDest memory _msgDst
// ) private {
// require(
// _token == _msgDst.swap.path[0],
// 'bridged token must be the same as the first token in destination swap path'
// );
// require(_msgDst.swap.path.length > 1, 'dst swap expected');
//
// uint256 dstAmount;
// SwapStatus status;
//
// SwapInfoV2 memory _dstSwap = SwapInfoV2({
// dex: _msgDst.swap.dex,
// path: _msgDst.swap.path,
// deadline: _msgDst.swap.deadline,
// amountOutMinimum: _msgDst.swap.amountOutMinimum
// });
//
// bool success;
// (success, dstAmount) = _trySwapV2(_dstSwap, _amount);
// if (success) {
// _sendToken(_dstSwap.path[_dstSwap.path.length - 1], dstAmount, _msgDst.receiver, _msgDst.swap.nativeOut);
// status = SwapStatus.Succeeded;
// processedTransactions[_id] = status;
// } else {
// // handle swap failure, send the received token directly to receiver
// _sendToken(_token, _amount, _msgDst.receiver, _msgDst.swap.nativeOut);
// dstAmount = _amount;
// status = SwapStatus.Fallback;
// processedTransactions[_id] = status;
// }
//
// emit CrossChainProcessed(_id, dstAmount, status);
// }
//
// function _executeDstSwapV3(
// address _token,
// uint256 _amount,
// bytes32 _id,
// SwapRequestDest memory _msgDst
// ) private {
// require(
// _token == address(_getFirstBytes20(_msgDst.swap.pathV3)),
// 'bridged token must be the same as the first token in destination swap path'
// );
// require(_msgDst.swap.pathV3.length > 20, 'dst swap expected');
//
// uint256 dstAmount;
// SwapStatus status;
//
// SwapInfoV3 memory _dstSwap = SwapInfoV3({
// dex: _msgDst.swap.dex,
// path: _msgDst.swap.pathV3,
// deadline: _msgDst.swap.deadline,
// amountOutMinimum: _msgDst.swap.amountOutMinimum
// });
//
// bool success;
// (success, dstAmount) = _trySwapV3(_dstSwap, _amount);
// if (success) {
// _sendToken(address(_getLastBytes20(_dstSwap.path)), dstAmount, _msgDst.receiver, _msgDst.swap.nativeOut);
// status = SwapStatus.Succeeded;
// processedTransactions[_id] = status;
// } else {
// // handle swap failure, send the received token directly to receiver
// _sendToken(_token, _amount, _msgDst.receiver, _msgDst.swap.nativeOut);
// dstAmount = _amount;
// status = SwapStatus.Fallback;
// processedTransactions[_id] = status;
// }
//
// emit CrossChainProcessed(_id, dstAmount, status);
// }
//
// function _sendToken(
// address _token,
// uint256 _amount,
// address _receiver,
// bool _nativeOut
// ) private {
// if (_token == nativeWrap && _nativeOut == true) {
// IWETH(nativeWrap).withdraw(_amount);
// (bool sent, ) = _receiver.call{value: _amount, gas: 50000}('');
// require(sent, 'failed to send native');
// } else {
// IERC20Upgradeable(_token).safeTransfer(_receiver, _amount);
// }
// }
//
// function sweepTokens(
// address _token,
// uint256 _amount,
// bool _nativeOut
// ) external onlyManagerOrAdmin {
// _sendToken(_token, _amount, msg.sender, _nativeOut);
// }
//
// function manualRefund(
// bytes32 _id,
// address _token,
// uint256 _amount,
// address _to,
// bool _nativeOut
// ) external nonReentrant {
// require(
// hasRole(MANAGER_ROLE, msg.sender) || hasRole(EXECUTOR_ROLE, msg.sender) || hasRole(DEFAULT_ADMIN_ROLE, msg.sender)
// );
// require(processedTransactions[_id] != SwapStatus.Succeeded && processedTransactions[_id] != SwapStatus.Fallback);
// _sendToken(_token, _amount, _to, _nativeOut);
// processedTransactions[_id] = SwapStatus.Fallback;
// }
//
// function setNativeWrap(address _nativeWrap) external onlyManagerOrAdmin {
// nativeWrap = _nativeWrap;
// }
//
// function setMessageBus(address _messageBus) public onlyManagerOrAdmin {
// messageBus = _messageBus;
// emit MessageBusUpdated(messageBus);
// }
//}

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Interchain-message/contracts/message/apps/SwapBase.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "rubic-bridge-base/contracts/architecture/WithDestinationFunctionality.sol";
import "rubic-bridge-base/contracts/libraries/SmartApprove.sol";
import "../framework/MessageSenderApp.sol";
import "../../interfaces/IWETH.sol";
contract SwapBase is MessageSenderApp, WithDestinationFunctionality {
using SafeERC20Upgradeable for IERC20Upgradeable;
using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
address public nativeWrap;
uint64 public nonce;
mapping(bytes32 => RefundData) public refundDetails;
modifier isTransit(address _transitToken, address _tokenInPath) {
checkIsTransit(_transitToken, _tokenInPath);
_;
}
// ============== struct for refunds ==============
struct RefundData {
address integrator; // integrator address in order to take commission
address token; // transit token
uint256 amount; // amount of transit token
address to; // recipient
bool nativeOut; // receive wrapped/native
}
// ============== struct for V2 like dexes ==============
struct SwapInfoV2 {
address dex; // the DEX to use for the swap
// if this array has only one element, it means no need to swap
address[] path;
// the following fields are only needed if path.length > 1
uint256 deadline; // deadline for the swap
uint256 amountOutMinimum; // minimum receive amount for the swap
}
// ============== struct for V3 like dexes ==============
struct SwapInfoV3 {
address dex; // the DEX to use for the swap
bytes path;
uint256 deadline;
uint256 amountOutMinimum;
}
// ============== struct for inch swap ==============
struct SwapInfoInch {
address dex;
// path is tokenIn, tokenOut
address[] path;
bytes data;
uint256 amountOutMinimum;
}
// ============== struct dstSwap ==============
// This is needed to make v2 -> SGN -> v3 swaps and etc.
struct SwapInfoDest {
address dex; // dex address
bool nativeOut;
address receiverEOA; // EOA recipient in dst chain
address integrator;
SwapVersion version; // identifies swap type
address[] path; // path address for v2 and inch
bytes pathV3; // path address for v3
uint256 deadline; // for v2 and v3
uint256 amountOutMinimum;
}
struct SwapRequestDest {
SwapInfoDest swap;
uint64 nonce;
uint64 dstChainId;
}
enum SwapVersion {
v2,
v3,
bridge
}
// ============== common checks for src swaps ==============
function _deriveFeeAndPerformChecksNative(
uint256 _amountIn,
uint64 _dstChainId,
address _integrator,
address srcInputToken
) internal onlyEOA whenNotPaused returns (uint256 _fee) {
require(srcInputToken == nativeWrap, "token mismatch");
require(msg.value >= _amountIn, "amount insufficient");
IWETH(nativeWrap).deposit{value: _amountIn}();
_fee =
accrueFixedAndGasFees(
_integrator,
integratorToFeeInfo[_integrator],
_dstChainId
) -
_amountIn;
}
function _deriveFeeAndPerformChecks(
uint256 _amountIn,
uint64 _dstChainId,
address _integrator,
address srcInputToken
) internal onlyEOA whenNotPaused returns (uint256 _fee) {
IERC20Upgradeable(srcInputToken).safeTransferFrom(
msg.sender,
address(this),
_amountIn
);
_fee = accrueFixedAndGasFees(
_integrator,
integratorToFeeInfo[_integrator],
_dstChainId
);
}
// ============== Celer call ==============
function _sendMessage(
address _receiver,
uint64 _dstChainId,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint64 _nonce,
uint256 _fee,
address _srcOutputToken,
uint256 _srcAmtOut,
bool _success
) internal returns (bytes32 id) {
if (!_success) revert("src swap failed");
require(_srcAmtOut >= minTokenAmount[_srcOutputToken], "less than min");
if (maxTokenAmount[_srcOutputToken] > 0) {
require(
_srcAmtOut <= maxTokenAmount[_srcOutputToken],
"greater than max"
);
}
id = _crossChainTransferWithSwap(
_receiver,
_dstChainId,
_dstSwap,
_maxBridgeSlippage,
_nonce,
_fee,
_srcOutputToken,
_srcAmtOut
);
}
function _crossChainTransferWithSwap(
address _receiver,
uint64 _dstChainId,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint64 _nonce,
uint256 _fee,
address srcOutputToken,
uint256 srcAmtOut
) private returns (bytes32 id) {
// todo increment nonce in compute ...
require(_dstSwap.path.length > 0, "empty dst swap path");
bytes memory message = abi.encode(
SwapRequestDest({
swap: _dstSwap,
nonce: nonce,
dstChainId: _dstChainId
})
);
id = _computeSwapRequestId(
_dstSwap.receiverEOA,
uint64(block.chainid),
_dstChainId,
message
);
sendMessageWithTransfer(
_receiver,
srcOutputToken,
srcAmtOut,
_dstChainId,
_nonce,
_maxBridgeSlippage,
message,
_fee
);
}
// ============== Utilities ==============
function _beforeSwapAndSendMessage() internal returns (uint64) {
return ++nonce;
}
function _retrieveDstTokenAddress(SwapInfoDest memory _swapInfo)
internal
pure
returns (address)
{
if (_swapInfo.version == SwapVersion.v3) {
require(_swapInfo.pathV3.length > 20, "dst swap expected");
return address(_getLastBytes20(_swapInfo.pathV3));
} else if (_swapInfo.version == SwapVersion.v2) {
require(_swapInfo.path.length > 1, "dst swap expected");
return _swapInfo.path[_swapInfo.path.length - 1];
} else {
require(_swapInfo.path.length == 1, "dst bridge expected");
return _swapInfo.path[0];
}
}
// returns address of first token for V3
function _getFirstBytes20(bytes memory input)
internal
pure
returns (bytes20 result)
{
assembly {
result := mload(add(input, 32))
}
}
// returns address of tokenOut for V3
function _getLastBytes20(bytes memory input)
internal
pure
returns (bytes20 result)
{
uint256 offset = input.length + 12;
assembly {
result := mload(add(input, offset))
}
}
function _computeSwapRequestId(
address _receiverEOA,
uint64 _srcChainId,
uint64 _dstChainId,
bytes memory _message
) internal pure returns (bytes32) {
return
keccak256(
abi.encodePacked(
_receiverEOA,
_srcChainId,
_dstChainId,
_message
)
);
}
/**
* @dev Function to check if the address in path is transit token received from Celer
*/
function checkIsTransit(address _transitToken, address _tokenInPath)
internal
pure
{
require(_transitToken == _tokenInPath, "first token must be transit");
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "./SwapBase.sol";
contract TransferSwapInch is SwapBase {
using AddressUpgradeable for address payable;
using SafeERC20Upgradeable for IERC20Upgradeable;
using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
function transferWithSwapInchNative(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoInch calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecksNative(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcSwap.path[0]
);
_swapAndSendMessageInch(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
_srcSwap.path[_srcSwap.path.length - 1]
);
}
function transferWithSwapInch(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoInch calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecks(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcSwap.path[0]
);
_swapAndSendMessageInch(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
_srcSwap.path[_srcSwap.path.length - 1]
);
}
/**
* @notice Sends a cross-chain transfer via the liquidity pool-based bridge and sends a message specifying a wanted swap action on the
destination chain via the message bus
* @param _receiver the app contract that implements the MessageReceiver abstract contract
* NOTE not to be confused with the receiver field in SwapInfoInch which is an EOA address of a user
* @param _amountIn the input amount that the user wants to swap and/or bridge
* @param _dstChainId destination chain ID
* @param _srcSwap a struct containing swap related requirements
* @param _dstSwap a struct containing swap related requirements
* @param _maxBridgeSlippage the max acceptable slippage at bridge, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least (100% - max slippage percentage) * amount or the
* transfer can be refunded.
* @param _fee the fee to pay to MessageBus.
*/
function _swapAndSendMessageInch(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoInch calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint256 _fee,
address srcOutputToken
) private {
BaseCrossChainParams memory _baseParams = BaseCrossChainParams(
_srcSwap.path[0],
_amountIn,
_dstChainId,
_retrieveDstTokenAddress(_dstSwap),
_dstSwap.amountOutMinimum,
msg.sender,
_dstSwap.integrator,
_srcSwap.dex
);
require(_srcSwap.path.length > 1, "empty swap path");
(bool success, uint256 srcAmtOut) = _trySwapInch(_srcSwap, _amountIn);
bytes32 id = _sendMessage(
_receiver,
uint64(_baseParams.dstChainID),
_dstSwap,
_maxBridgeSlippage,
_beforeSwapAndSendMessage(),
_fee,
srcOutputToken,
srcAmtOut,
success
);
emit CrossChainRequestSent(id, _baseParams);
}
function _trySwapInch(SwapInfoInch memory _swap, uint256 _amount)
internal
returns (bool ok, uint256 amountOut)
{
if (!availableRouters.contains(_swap.dex)) {
return (false, 0);
}
SmartApprove.smartApprove(_swap.path[0], _amount, _swap.dex);
IERC20Upgradeable Transit = IERC20Upgradeable(
_swap.path[_swap.path.length - 1]
);
uint256 transitBalanceBefore = Transit.balanceOf(address(this));
AddressUpgradeable.functionCall(_swap.dex, _swap.data);
uint256 balanceDif = Transit.balanceOf(address(this)) -
transitBalanceBefore;
if (balanceDif >= _swap.amountOutMinimum) {
return (true, balanceDif);
}
return (false, 0);
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "./SwapBase.sol";
import "@uniswap/v2-periphery/contracts/interfaces/IUniswapV2Router02.sol";
contract TransferSwapV2 is SwapBase {
using SafeERC20Upgradeable for IERC20Upgradeable;
using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
function transferWithSwapV2Native(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV2 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecksNative(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcSwap.path[0]
);
_swapAndSendMessageV2(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
_srcSwap.path[_srcSwap.path.length - 1]
);
}
function transferWithSwapV2(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV2 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecks(
_amountIn,
_dstChainId,
_dstSwap.integrator,
_srcSwap.path[0]
);
_swapAndSendMessageV2(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
_srcSwap.path[_srcSwap.path.length - 1]
);
}
/**
* @notice Sends a cross-chain transfer via the liquidity pool-based bridge and sends a message specifying a wanted swap action on the
destination chain via the message bus
* @param _receiver the app contract that implements the MessageReceiver abstract contract
* NOTE not to be confused with the receiver field in SwapInfoV2 which is an EOA address of a user
* @param _amountIn the input amount that the user wants to swap and/or bridge
* @param _dstChainId destination chain ID
* @param _srcSwap a struct containing swap related requirements
* @param _dstSwap a struct containing swap related requirements
* @param _maxBridgeSlippage the max acceptable slippage at bridge, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least (100% - max slippage percentage) * amount or the
* transfer can be refunded.
* @param _fee the fee to pay to MessageBus.
*/
function _swapAndSendMessageV2(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV2 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint256 _fee,
address _outputToken
) private {
BaseCrossChainParams memory _baseParams = BaseCrossChainParams(
_srcSwap.path[0],
_amountIn,
_dstChainId,
_retrieveDstTokenAddress(_dstSwap),
_dstSwap.amountOutMinimum,
msg.sender,
_dstSwap.integrator,
_srcSwap.dex
);
require(_srcSwap.path.length > 1, "empty swap path");
(bool success, uint256 srcAmtOut) = _trySwapV2(_srcSwap, _amountIn);
bytes32 id = _sendMessage(
_receiver,
uint64(_baseParams.dstChainID),
_dstSwap,
_maxBridgeSlippage,
_beforeSwapAndSendMessage(),
_fee,
_outputToken,
srcAmtOut,
success
);
emit CrossChainRequestSent(id, _baseParams);
}
function _trySwapV2(SwapInfoV2 memory _swap, uint256 _amount)
internal
returns (bool ok, uint256 amountOut)
{
if (!availableRouters.contains(_swap.dex)) {
return (false, 0);
}
SmartApprove.smartApprove(_swap.path[0], _amount, _swap.dex);
try
IUniswapV2Router02(_swap.dex).swapExactTokensForTokens(
_amount,
_swap.amountOutMinimum,
_swap.path,
address(this),
_swap.deadline
)
returns (uint256[] memory amounts) {
return (true, amounts[amounts.length - 1]);
} catch {
return (false, 0);
}
}
}

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Interchain-message/contracts/message/apps/TransferSwapV3.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "./SwapBase.sol";
import "../../interfaces/IUniswapRouterV3.sol";
contract TransferSwapV3 is SwapBase {
using SafeERC20Upgradeable for IERC20Upgradeable;
using EnumerableSetUpgradeable for EnumerableSetUpgradeable.AddressSet;
function transferWithSwapV3Native(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV3 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecksNative(
_amountIn,
_dstChainId,
_dstSwap.integrator,
address(_getFirstBytes20(_srcSwap.path))
);
_swapAndSendMessageV3(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
address(_getLastBytes20(_srcSwap.path))
);
}
function transferWithSwapV3(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV3 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage
) external payable {
uint256 _fee = _deriveFeeAndPerformChecks(
_amountIn,
_dstChainId,
_dstSwap.integrator,
address(_getFirstBytes20(_srcSwap.path))
);
_swapAndSendMessageV3(
_receiver,
_amountIn,
_dstChainId,
_srcSwap,
_dstSwap,
_maxBridgeSlippage,
_fee,
address(_getLastBytes20(_srcSwap.path))
);
}
/**
* @notice Sends a cross-chain transfer via the liquidity pool-based bridge and sends a message specifying a wanted swap action on the
destination chain via the message bus
* @param _receiver the app contract that implements the MessageReceiver abstract contract
* NOTE not to be confused with the receiver field in SwapInfoV3 which is an EOA address of a user
* @param _amountIn the input amount that the user wants to swap and/or bridge
* @param _dstChainId destination chain ID
* @param _srcSwap a struct containing swap related requirements
* @param _dstSwap a struct containing swap related requirements
* @param _maxBridgeSlippage the max acceptable slippage at bridge, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least (100% - max slippage percentage) * amount or the
* transfer can be refunded.
* @param _fee the fee to pay to MessageBus.
*/
function _swapAndSendMessageV3(
address _receiver,
uint256 _amountIn,
uint64 _dstChainId,
SwapInfoV3 calldata _srcSwap,
SwapInfoDest calldata _dstSwap,
uint32 _maxBridgeSlippage,
uint256 _fee,
address srcOutputToken
) private {
BaseCrossChainParams memory _baseParams = BaseCrossChainParams(
address(_getFirstBytes20(_srcSwap.path)),
_amountIn,
_dstChainId,
_retrieveDstTokenAddress(_dstSwap),
_dstSwap.amountOutMinimum,
msg.sender,
_dstSwap.integrator,
_srcSwap.dex
);
require(_srcSwap.path.length > 20, "empty swap path");
(bool success, uint256 srcAmtOut) = _trySwapV3(_srcSwap, _amountIn);
bytes32 id = _sendMessage(
_receiver,
uint64(_baseParams.dstChainID),
_dstSwap,
_maxBridgeSlippage,
_beforeSwapAndSendMessage(), // TODO rename
_fee,
srcOutputToken,
srcAmtOut,
success
);
emit CrossChainRequestSent(id, _baseParams);
}
function _trySwapV3(SwapInfoV3 memory _swap, uint256 _amount)
internal
returns (bool ok, uint256 amountOut)
{
if (!availableRouters.contains(_swap.dex)) {
return (false, 0);
}
SmartApprove.smartApprove(
address(_getFirstBytes20(_swap.path)),
_amount,
_swap.dex
);
IUniswapRouterV3.ExactInputParams memory paramsV3 = IUniswapRouterV3
.ExactInputParams(
_swap.path,
address(this),
_swap.deadline,
_amount,
_swap.amountOutMinimum
);
try IUniswapRouterV3(_swap.dex).exactInput(paramsV3) returns (
uint256 _amountOut
) {
return (true, _amountOut);
} catch {
return (false, 0);
}
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "../../interfaces/IMessageReceiverApp.sol";
abstract contract MessageReceiverApp is IMessageReceiverApp {
address public messageBus;
event MessageBusUpdated(address messageBus);
modifier onlyMessageBus() {
checkIsMessageBus();
_;
}
function checkIsMessageBus() internal view {
require(msg.sender == messageBus, "caller is not message bus");
}
/**
* @notice Called by MessageBus (MessageBusReceiver) if the process is originated from MessageBus (MessageBusSender)'s
* sendMessageWithTransfer it is only called when the tokens are checked to be arrived at this contract's address.
* @param _sender The address of the source app contract
* @param _token The address of the token that comes out of the bridge
* @param _amount The amount of tokens received at this contract through the cross-chain bridge.
* the contract that implements this contract can safely assume that the tokens will arrive before this
* function is called.
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransfer(
address _sender,
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _executor
)
external
payable
virtual
override
onlyMessageBus
returns (ExecutionStatus)
{}
/**
* @notice Only called by MessageBus (MessageBusReceiver) if
* 1. executeMessageWithTransfer reverts, or
* 2. executeMessageWithTransfer returns ExecutionStatus.Fail
* @param _sender The address of the source app contract
* @param _token The address of the token that comes out of the bridge
* @param _amount The amount of tokens received at this contract through the cross-chain bridge.
* the contract that implements this contract can safely assume that the tokens will arrive before this
* function is called.
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransferFallback(
address _sender,
address _token,
uint256 _amount,
uint64 _srcChainId,
bytes calldata _message,
address _executor
)
external
payable
virtual
override
onlyMessageBus
returns (ExecutionStatus)
{}
/**
* @notice Called by MessageBus (MessageBusReceiver) to process refund of the original transfer from this contract
* @param _token The token address of the original transfer
* @param _amount The amount of the original transfer
* @param _message The same message associated with the original transfer
* @param _executor Address who called the MessageBus execution function
*/
function executeMessageWithTransferRefund(
address _token,
uint256 _amount,
bytes calldata _message,
address _executor
)
external
payable
virtual
override
onlyMessageBus
returns (ExecutionStatus)
{}
/**
* @notice Called by MessageBus (MessageBusReceiver)
* @param _sender The address of the source app contract
* @param _srcChainId The source chain ID where the transfer is originated from
* @param _message Arbitrary message bytes originated from and encoded by the source app contract
* @param _executor Address who called the MessageBus execution function
*/
function executeMessage(
address _sender,
uint64 _srcChainId,
bytes calldata _message,
address _executor
)
external
payable
virtual
override
onlyMessageBus
returns (ExecutionStatus)
{}
}

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Interchain-message/contracts/message/framework/MessageSenderApp.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "../libraries/MsgDataTypes.sol";
import "../libraries/MessageSenderLib.sol";
import "./MessageReceiverApp.sol";
abstract contract MessageSenderApp is MessageReceiverApp {
// ============== Utility functions called by apps ==============
/**
* @notice Sends a message associated with a transfer to a contract on another chain.
* @param _receiver The address of the destination app contract.
* @param _token The address of the token to be sent.
* @param _amount The amount of tokens to be sent.
* @param _dstChainId The destination chain ID.
* @param _nonce A number input to guarantee uniqueness of transferId. Can be timestamp in practice.
* @param _maxSlippage The max slippage accepted, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least
* (100% - max slippage percentage) * amount or the transfer can be refunded.
* Only applicable to the {MsgDataTypes.BridgeSendType.Liquidity}.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
* If message is empty, only the token transfer will be sent
* param _bridgeSendType One of the {BridgeSendType} enum.
* @param _fee The fee amount to pay to MessageBus.
* @return The transfer ID.
*/
function sendMessageWithTransfer(
address _receiver,
address _token,
uint256 _amount,
uint64 _dstChainId,
uint64 _nonce,
uint32 _maxSlippage,
bytes memory _message,
uint256 _fee
) internal returns (bytes32) {
return
MessageSenderLib.sendMessageWithTransfer(
_receiver,
_token,
_amount,
_dstChainId,
_nonce,
_maxSlippage,
_message,
messageBus,
_fee
);
}
}

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Interchain-message/contracts/message/libraries/MessageSenderLib.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "rubic-bridge-base/contracts/libraries/SmartApprove.sol";
import "../../interfaces/IBridge.sol";
import "../../interfaces/IMessageBus.sol";
import "./MsgDataTypes.sol";
library MessageSenderLib {
// ============== Internal library functions called by apps ==============
/**
* @notice Sends a message associated with a transfer to a contract on another chain.
* @param _receiver The address of the destination app contract.
* @param _token The address of the token to be sent.
* @param _amount The amount of tokens to be sent.
* @param _dstChainId The destination chain ID.
* @param _nonce A number input to guarantee uniqueness of transferId. Can be timestamp in practice.
* @param _maxSlippage The max slippage accepted, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least
* (100% - max slippage percentage) * amount or the transfer can be refunded.
* Only applicable to the {MsgDataTypes.BridgeSendType.Liquidity}.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
* If message is empty, only the token transfer will be sent
* param _bridgeSendType One of the {MsgDataTypes.BridgeSendType} enum.
* @param _messageBus The address of the MessageBus on this chain.
* @param _fee The fee amount to pay to MessageBus.
* @return The transfer ID.
*/
function sendMessageWithTransfer(
address _receiver,
address _token,
uint256 _amount,
uint64 _dstChainId,
uint64 _nonce,
uint32 _maxSlippage,
bytes memory _message,
address _messageBus,
uint256 _fee
) internal returns (bytes32) {
return
sendMessageWithLiquidityBridgeTransfer(
_receiver,
_token,
_amount,
_dstChainId,
_nonce,
_maxSlippage,
_message,
_messageBus,
_fee
);
}
/**
* @notice Sends a message to an app on another chain via MessageBus with an associated liquidity bridge transfer.
* @param _receiver The address of the destination app contract.
* @param _token The address of the token to be sent.
* @param _amount The amount of tokens to be sent.
* @param _dstChainId The destination chain ID.
* @param _nonce A number input to guarantee uniqueness of transferId. Can be timestamp in practice.
* @param _maxSlippage The max slippage accepted, given as percentage in point (pip). Eg. 5000 means 0.5%.
* Must be greater than minimalMaxSlippage. Receiver is guaranteed to receive at least
* (100% - max slippage percentage) * amount or the transfer can be refunded.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
* If message is empty, only the token transfer will be sent
* @param _messageBus The address of the MessageBus on this chain.
* @param _fee The fee amount to pay to MessageBus.
* @return The transfer ID.
*/
function sendMessageWithLiquidityBridgeTransfer(
address _receiver,
address _token,
uint256 _amount,
uint64 _dstChainId,
uint64 _nonce,
uint32 _maxSlippage,
bytes memory _message,
address _messageBus,
uint256 _fee
) internal returns (bytes32) {
address bridge = IMessageBus(_messageBus).liquidityBridge();
SmartApprove.smartApprove(_token, _amount, bridge);
IBridge(bridge).send(
_receiver,
_token,
_amount,
_dstChainId,
_nonce,
_maxSlippage
);
bytes32 transferId = keccak256(
abi.encodePacked(
address(this),
_receiver,
_token,
_amount,
_dstChainId,
_nonce,
uint64(block.chainid)
)
);
if (_message.length > 0) {
IMessageBus(_messageBus).sendMessageWithTransfer{value: _fee}(
_receiver,
_dstChainId,
bridge,
transferId,
_message
);
}
return transferId;
}
}

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Interchain-message/contracts/message/libraries/MsgDataTypes.sol Normal file
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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
library MsgDataTypes {
// bridge operation type at the sender side (src chain)
enum BridgeSendType {
Null,
Liquidity,
PegDeposit,
PegBurn,
PegV2Deposit,
PegV2Burn,
PegV2BurnFrom
}
// bridge operation type at the receiver side (dst chain)
enum TransferType {
Null,
LqRelay, // relay through liquidity bridge
LqWithdraw, // withdraw from liquidity bridge
PegMint, // mint through pegged token bridge
PegWithdraw, // withdraw from original token vault
PegV2Mint, // mint through pegged token bridge v2
PegV2Withdraw // withdraw from original token vault v2
}
enum MsgType {
MessageWithTransfer,
MessageOnly
}
enum TxStatus {
Null,
Success,
Fail,
Fallback,
Pending // transient state within a transaction
}
struct TransferInfo {
TransferType t;
address sender;
address receiver;
address token;
uint256 amount;
uint64 wdseq; // only needed for LqWithdraw (refund)
uint64 srcChainId;
bytes32 refId;
bytes32 srcTxHash; // src chain msg tx hash
}
struct RouteInfo {
address sender;
address receiver;
uint64 srcChainId;
bytes32 srcTxHash; // src chain msg tx hash
}
struct MsgWithTransferExecutionParams {
bytes message;
TransferInfo transfer;
bytes[] sigs;
address[] signers;
uint256[] powers;
}
struct BridgeTransferParams {
bytes request;
bytes[] sigs;
address[] signers;
uint256[] powers;
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
interface ISigsVerifier {
/**
* @notice Verifies that a message is signed by a quorum among the signers.
* @param _msg signed message
* @param _sigs list of signatures sorted by signer addresses in ascending order
* @param _signers sorted list of current signers
* @param _powers powers of current signers
*/
function verifySigs(
bytes memory _msg,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external view;
}
contract MessageBusSender {
ISigsVerifier public immutable sigsVerifier;
uint256 public feeBase;
uint256 public feePerByte;
mapping(address => uint256) public withdrawnFees;
event Message(
address indexed sender,
address receiver,
uint256 dstChainId,
bytes message,
uint256 fee
);
event MessageWithTransfer(
address indexed sender,
address receiver,
uint256 dstChainId,
address bridge,
bytes32 srcTransferId,
bytes message,
uint256 fee
);
event FeeBaseUpdated(uint256 feeBase);
event FeePerByteUpdated(uint256 feePerByte);
constructor(ISigsVerifier _sigsVerifier) {
sigsVerifier = _sigsVerifier;
}
/**
* @notice Sends a message to a contract on another chain.
* Sender needs to make sure the uniqueness of the message Id, which is computed as
* hash(type.MessageOnly, sender, receiver, srcChainId, srcTxHash, dstChainId, message).
* If messages with the same Id are sent, only one of them will succeed at dst chain.
* A fee is charged in the native gas token.
* @param _receiver The address of the destination app contract.
* @param _dstChainId The destination chain ID.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
*/
function sendMessage(
address _receiver,
uint256 _dstChainId,
bytes calldata _message
) external payable {
require(_dstChainId != block.chainid, "Invalid chainId");
uint256 minFee = calcFee(_message);
require(msg.value >= minFee, "Insufficient fee");
emit Message(msg.sender, _receiver, _dstChainId, _message, msg.value);
}
/**
* @notice Sends a message associated with a transfer to a contract on another chain.
* If messages with the same srcTransferId are sent, only one of them will succeed.
* A fee is charged in the native token.
* @param _receiver The address of the destination app contract.
* @param _dstChainId The destination chain ID.
* @param _srcBridge The bridge contract to send the transfer with.
* @param _srcTransferId The transfer ID.
* @param _dstChainId The destination chain ID.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
*/
function sendMessageWithTransfer(
address _receiver,
uint256 _dstChainId,
address _srcBridge,
bytes32 _srcTransferId,
bytes calldata _message
) external payable {
require(_dstChainId != block.chainid, "Invalid chainId");
uint256 minFee = calcFee(_message);
require(msg.value >= minFee, "Insufficient fee");
// SGN needs to verify
// 1. msg.sender matches sender of the src transfer
// 2. dstChainId matches dstChainId of the src transfer
// 3. bridge is either liquidity bridge, peg src vault, or peg dst bridge
emit MessageWithTransfer(
msg.sender,
_receiver,
_dstChainId,
_srcBridge,
_srcTransferId,
_message,
msg.value
);
}
/**
* @notice Withdraws message fee in the form of native gas token.
* @param _account The address receiving the fee.
* @param _cumulativeFee The cumulative fee credited to the account. Tracked by SGN.
* @param _sigs The list of signatures sorted by signing addresses in ascending order. A withdrawal must be
* signed-off by +2/3 of the sigsVerifier's current signing power to be delivered.
* @param _signers The sorted list of signers.
* @param _powers The signing powers of the signers.
*/
function withdrawFee(
address _account,
uint256 _cumulativeFee,
bytes[] calldata _sigs,
address[] calldata _signers,
uint256[] calldata _powers
) external {
bytes32 domain = keccak256(
abi.encodePacked(block.chainid, address(this), "withdrawFee")
);
sigsVerifier.verifySigs(
abi.encodePacked(domain, _account, _cumulativeFee),
_sigs,
_signers,
_powers
);
uint256 amount = _cumulativeFee - withdrawnFees[_account];
require(amount > 0, "No new amount to withdraw");
withdrawnFees[_account] = _cumulativeFee;
(bool sent, ) = _account.call{value: amount, gas: 50000}("");
require(sent, "failed to withdraw fee");
}
/**
* @notice Calculates the required fee for the message.
* @param _message Arbitrary message bytes to be decoded by the destination app contract.
@ @return The required fee.
*/
function calcFee(bytes calldata _message) public view returns (uint256) {
return feeBase + _message.length * feePerByte;
}
// -------------------- Admin --------------------
function setFeePerByte(uint256 _fee) external {
feePerByte = _fee;
emit FeePerByteUpdated(feePerByte);
}
function setFeeBase(uint256 _fee) external {
feeBase = _fee;
emit FeeBaseUpdated(feeBase);
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
contract TestERC20 {
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
event Transfer(address indexed from, address indexed to, uint256 value);
event Approval(
address indexed owner,
address indexed spender,
uint256 value
);
constructor() {
mint(msg.sender, 100000000000 ether);
}
function decimals() external pure returns (uint256) {
return 18;
}
function mint(address to, uint256 amount) public {
uint256 balanceNext = balanceOf[to] + amount;
require(balanceNext >= amount, "overflow balance");
balanceOf[to] = balanceNext;
}
function transfer(address recipient, uint256 amount)
external
returns (bool)
{
uint256 balanceBefore = balanceOf[msg.sender];
require(balanceBefore >= amount, "insufficient balance");
balanceOf[msg.sender] = balanceBefore - amount;
uint256 balanceRecipient = balanceOf[recipient];
require(
balanceRecipient + amount >= balanceRecipient,
"recipient balance overflow"
);
if (!isDeflationary) {
balanceOf[recipient] = balanceRecipient + amount;
} else {
balanceOf[recipient] =
balanceRecipient +
(amount - (amount * 5) / 100);
}
emit Transfer(msg.sender, recipient, amount);
return true;
}
function approve(address spender, uint256 amount) external returns (bool) {
allowance[msg.sender][spender] = amount;
emit Approval(msg.sender, spender, amount);
return true;
}
bool isDeflationary = false;
function setDefl() external {
isDeflationary = true;
}
function transferFrom(
address sender,
address recipient,
uint256 amount
) external returns (bool) {
uint256 allowanceBefore = allowance[sender][msg.sender];
require(allowanceBefore >= amount, "allowance insufficient");
allowance[sender][msg.sender] = allowanceBefore - amount;
uint256 balanceRecipient = balanceOf[recipient];
require(
balanceRecipient + amount >= balanceRecipient,
"overflow balance recipient"
);
if (!isDeflationary) {
balanceOf[recipient] = balanceRecipient + amount;
} else {
balanceOf[recipient] =
balanceRecipient +
(amount - (amount * 5) / 100);
}
uint256 balanceSender = balanceOf[sender];
require(balanceSender >= amount, "underflow balance sender");
balanceOf[sender] = balanceSender - amount;
emit Transfer(sender, recipient, amount);
return true;
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
import "../message/apps/SwapBase.sol";
contract TestMessages is SwapBase {
constructor() {}
function getMessage(
SwapInfoDest memory _dstSwap,
uint64 _nonce,
uint64 _dstChainId
) public pure returns (bytes memory) {
bytes memory message = abi.encode(
SwapRequestDest({
swap: _dstSwap,
nonce: _nonce,
dstChainId: _dstChainId
})
);
return message;
}
function getID(
uint64 _chainId,
uint64 _dstChainId,
SwapInfoDest memory _dstSwap,
uint64 _nonce
) public pure returns (bytes32) {
bytes memory message = abi.encode(
SwapRequestDest({
swap: _dstSwap,
nonce: _nonce,
dstChainId: _dstChainId
})
);
bytes32 id = SwapBase._computeSwapRequestId(
_dstSwap.receiverEOA,
_chainId,
_dstChainId,
message
);
return id;
}
}

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// SPDX-License-Identifier: MIT
pragma solidity >=0.8.9;
contract WETH9 {
string public name = "Wrapped Ether";
string public symbol = "WETH";
uint8 public decimals = 18;
event Approval(address indexed src, address indexed guy, uint256 wad);
event Transfer(address indexed src, address indexed dst, uint256 wad);
event Deposit(address indexed dst, uint256 wad);
event Withdrawal(address indexed src, uint256 wad);
mapping(address => uint256) public balanceOf;
mapping(address => mapping(address => uint256)) public allowance;
function deposit() public payable {
balanceOf[msg.sender] += msg.value;
emit Deposit(msg.sender, msg.value);
}
function withdraw(uint256 wad) public {
require(balanceOf[msg.sender] >= wad);
balanceOf[msg.sender] -= wad;
payable(msg.sender).transfer(wad);
emit Withdrawal(msg.sender, wad);
}
function mint(uint256 amount) public {
uint256 balanceNext = balanceOf[msg.sender] + amount;
require(balanceNext >= amount, "overflow balance");
balanceOf[msg.sender] = balanceNext;
}
function totalSupply() public view returns (uint256) {
return address(this).balance;
}
function approve(address guy, uint256 wad) public returns (bool) {
allowance[msg.sender][guy] = wad;
emit Approval(msg.sender, guy, wad);
return true;
}
function transfer(address dst, uint256 wad) public returns (bool) {
return transferFrom(msg.sender, dst, wad);
}
function transferFrom(
address src,
address dst,
uint256 wad
) public returns (bool) {
require(balanceOf[src] >= wad);
balanceOf[src] -= wad;
balanceOf[dst] += wad;
emit Transfer(src, dst, wad);
return true;
}
}

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**Deployments**
Ethereum
[0x53dC7535028e2fcaCa0d847AD108b9240C0801b1](https://etherscan.io/address/0x53dc7535028e2fcaca0d847ad108b9240c0801b1)
Fantom
[0x6B362d1C67D7E4Ff1467dFA38dE642f9D125E8Ad](https://ftmscan.com/address/0x6B362d1C67D7E4Ff1467dFA38dE642f9D125E8Ad)
BNB
[0x8523F3DC779bF2df1151906E933b9225A439Db85](https://bscscan.com/address/0x8523F3DC779bF2df1151906E933b9225A439Db85)
Polygon
[0x0F43F9B778100951Ba18812E8D23E8245df17699](https://polygonscan.com/address/0x0F43F9B778100951Ba18812E8D23E8245df17699)
Avalanche
[0xd82bf61411Ce2F6bd46Fd1e3b0459979809D4787](https://snowtrace.io/address/0xd82bf61411Ce2F6bd46Fd1e3b0459979809D4787)
Arbitrum
[0x53dC7535028e2fcaCa0d847AD108b9240C0801b1](https://arbiscan.io/address/0x53dC7535028e2fcaCa0d847AD108b9240C0801b1)
Aurora
[0x53dC7535028e2fcaCa0d847AD108b9240C0801b1](https://aurorascan.dev/address/0x53dC7535028e2fcaCa0d847AD108b9240C0801b1)

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[[multichain]]
chainID = 5
name = "Goerli"
gateway = "https://goerli.infura.io/v3/b44c0379c63b443cb6021964cec0481f" # fill in your Goerli rpc provider url
# cBridge (liquidity bridge) contract address. Executor relies on events from this
# contract to double check and make sure funds are transfered to the destination
# before it attempts messages on the destination chain
cbridge = "0x358234B325EF9eA8115291A8b81b7d33A2Fa762D"
# MessageBus contract address. Executor relies this to keep a message execution
# history (just so you can debug or help out angry customers).
msgbus = "0x942E8e0e4b021F55b89660c886146e0Ec57F4b5B"
blkinterval = 15 # polling interval
blkdelay = 5 # how many blocks confirmations are required
maxblkdelta = 5000 # max number of blocks per poll request
[[multichain]]
chainID = 97
name = "BSC Testnet"
gateway = "https://data-seed-prebsc-2-s3.binance.org:8545/"
cbridge = "0xf89354F314faF344Abd754924438bA798E306DF2"
msgbus = "0xAd204986D6cB67A5Bc76a3CB8974823F43Cb9AAA"
blkinterval = 3
blkdelay = 8
maxblkdelta = 5000
# on some EVM chains the gas estimation can be off. the below fields
# are added to make up for the inconsistancies.
addgasgwei = 2 # add 2 gwei to gas price
addgasestimateratio = 0.3 # multiply gas limit by this ratio

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[executor]
# since we don't want the executor to execute messages that are not sent by our
# SimpleBatchTransfer contract, the following items are added to filter only
# the ones we care about
[[executor.contracts]]
chainid = 5 # Goerli
address = "0x96C8a3cad47D0249cF20dD5C6B0Fa0c711a310f5"
[[executor.contracts]]
chainid = 97 # Bsc testnet
address = "0xD3F24401591C9e205A938288280C65Da7e5E74f0"
[sgnd]
# SGN testnet node0 grpc. executor reads available messages from this endpoint
sgn_grpc = "35.165.81.166:9090"
# SGN testnet gateway grpc. all tx operations to the SGN is delegated through
# a gateway in this test phase
gateway_grpc = "35.165.81.166:20000"
[eth]
# Fully qualified absolute path only, "~" would not work
signer_keystore = ""
signer_passphrase = ""
[db]
url = "localhost:26257"

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import '@typechain/hardhat';
import '@nomiclabs/hardhat-ethers';
import '@nomiclabs/hardhat-waffle';
import '@nomiclabs/hardhat-etherscan';
import 'hardhat-contract-sizer';
import 'hardhat-gas-reporter';
import '@openzeppelin/hardhat-upgrades';
import { SolcUserConfig } from 'hardhat/types'
import * as dotenv from 'dotenv';
import {float} from "hardhat/internal/core/params/argumentTypes";
dotenv.config();
const DEFAULT_PRIVATE_KEY = process.env.MNEMONIC || '1000000000000000000000000000000000000000000000000000000000000000';
const DEFAULT_COMPILER_SETTINGS: SolcUserConfig = {
version: '0.8.15',
settings: {
optimizer: {
enabled: true,
runs: 200,
},
metadata: {
bytecodeHash: 'none',
},
evmVersion: "istanbul",
},
}
module.exports = {
networks: {
hardhat: {
chainId: 137,
forking: {
url: `https://polygon-rpc.com`,
blockNumber: 27081600 // hardcode block number to increase performance of the local cache
},
allowUnlimitedContractSize: true,
loggingEnabled: false,
accounts:{
count:100
}
},
eth: {
url: `https://mainnet.infura.io/v3/${process.env.INFURA_ID_PROJECT}`,
chainId: 1,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`],
gasPrice: 20000000000
},
ropsten: {
url: `https://ropsten.infura.io/v3/${process.env.INFURA_ID_PROJECT}`,
chainId: 3,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
rinkeby: {
url: `https://rinkeby.infura.io/v3/${process.env.INFURA_ID_PROJECT}`,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
goerli: {
url: `https://goerli.infura.io/v3/${process.env.INFURA_ID_PROJECT}`,
chainId: 5,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
kovan: {
url: `https://kovan.infura.io/v3/${process.env.INFURA_ID_PROJECT}`,
chainId: 42,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
bscTest: {
url: `https://data-seed-prebsc-2-s3.binance.org:8545`,
chainId: 97,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
bsc: {
url: `https://bsc-dataseed.binance.org/`,
chainId: 56,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
polygonMumbai: {
url: `https://rpc-mumbai.maticvigil.com`,
chainId: 80001,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
polygon: {
url: `https://polygon-rpc.com`,
chainId: 137,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
avalanche: {
url: `https://api.avax.network/ext/bc/C/rpc`,
chainId: 43114,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
fantom: {
url: `https://rpc.ftm.tools/`,
chainId: 250,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
arbitrum: {
url: `https://arb1.arbitrum.io/rpc`,
chainId: 42161,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`]
},
aurora: {
url: `https://mainnet.aurora.dev`,
chainId: 1313161554,
accounts: [`0x${DEFAULT_PRIVATE_KEY}`],
gasPrice: 80000000 //0.08 gwei
},
},
etherscan: {
apiKey: {
mainnet: process.env.ETHERSCAN_API_KEY,
ropsten: process.env.ETHERSCAN_API_KEY,
rinkeby: process.env.ETHERSCAN_API_KEY,
goerli: process.env.ETHERSCAN_API_KEY,
kovan: process.env.ETHERSCAN_API_KEY,
// binance smart chain
bsc: process.env.BSCSCAN_API_KEY,
bscTestnet: process.env.BSCSCAN_API_KEY,
// fantom mainnet
opera: process.env.FANTOMSCAN_API_KEY,
ftmTestnet: process.env.FANTOMSCAN_API_KEY,
// polygon
polygon: process.env.POLYGONSCAN_API_KEY,
polygonMumbai: process.env.POLYGONSCAN_API_KEY,
// avalanche
avalanche: process.env.AVALANCHE_API_KEY,
avalancheFujiTestnet: process.env.AVALANCHE_API_KEY,
// arbitrum
arbitrumOne: process.env.ARBITRUM_API_KEY,
arbitrumTestnet: process.env.ARBITRUM_API_KEY,
aurora: process.env.AURORA_API_KEY
},
//apiKey: `${process.env.AURORA_API_KEY}`,
},
solidity: {
compilers: [DEFAULT_COMPILER_SETTINGS]
},
contractSizer: {
alphaSort: false,
disambiguatePaths: true,
runOnCompile: false
},
typechain: {
outDir: 'typechain',
target: 'ethers-v5'
},
gasReporter: {
enabled: process.env.REPORT_GAS === 'true' ? true : false,
noColors: true,
outputFile: 'reports/gas_usage/summary.txt'
}
}

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{
"name": "sample-hardhat-project",
"version": "1.0.0",
"scripts": {
"lint": "./node_modules/.bin/solhint -f table contracts/**/*.sol && eslint test/** ",
"format": "prettier --write contracts/**/*.sol && eslint test/** --fix",
"test": "npx hardhat test"
},
"license": "ISC",
"dependencies": {
"@nomiclabs/hardhat-ethers": "^2.0.3",
"@nomiclabs/hardhat-waffle": "^2.0.1",
"@openzeppelin/contracts": "^4.5.0",
"@truffle/hdwallet-provider": "^1.5.1",
"@typechain/ethers-v5": "^8.0.5",
"@typechain/hardhat": "^3.0.0",
"dotenv": "^10.0.0",
"ganache-core": "^2.13.2",
"hardhat": "^2.7.0",
"keythereum": "^1.2.0",
"rubic-bridge-base": "^1.4.4",
"truffle-plugin-verify": "^0.5.15",
"web3": "^1.6.0"
},
"devDependencies": {
"@nomiclabs/hardhat-etherscan": "^3.0.3",
"@openzeppelin/contracts-upgradeable": "^4.5.2",
"@openzeppelin/hardhat-upgrades": "^1.17.0",
"@openzeppelin/test-helpers": "^0.5.15",
"@types/jest": "^27.0.3",
"@types/mocha": "^9.0.0",
"@typescript-eslint/eslint-plugin": "^4.33.0",
"@typescript-eslint/parser": "^4.33.0",
"@uniswap/v2-periphery": "^1.1.0-beta.0",
"@uniswap/v3-periphery": "^1.4.0",
"chai": "^4.3.4",
"eslint": "^7.32.0",
"eslint-config-airbnb-base": "^14.2.1",
"eslint-config-airbnb-typescript": "^14.0.0",
"eslint-config-prettier": "^8.3.0",
"eslint-plugin-import": "^2.24.2",
"eslint-plugin-prettier": "^4.0.0",
"eslint-plugin-unused-imports": "^1.1.5",
"eth-gas-reporter": "^0.2.25",
"hardhat-contract-sizer": "^2.5.1",
"hardhat-gas-reporter": "^1.0.8",
"prettier": "^2.5.1",
"prettier-plugin-solidity": "^1.0.0-beta.18",
"solhint": "^3.3.6",
"solhint-plugin-prettier": "^0.0.5",
"ts-node": "^10.4.0",
"typescript": "^4.5.2"
}
}

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·--------------------------------------------------------|---------------------------|-------------|-----------------------------·
| Solc version: 0.8.15 · Optimizer enabled: true · Runs: 200 · Block limit: 30000000 gas │
·························································|···························|·············|······························
| Methods │
··················|······································|·············|·············|·············|···············|··············
| Contract · Method · Min · Max · Avg · # calls · eur (avg) │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · bridgeWithSwap · - · - · 262215 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · bridgeWithSwapNative · - · - · 250042 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · executeMessageWithTransfer · 142780 · 316447 · 245409 · 24 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · executeMessageWithTransferFallback · 171487 · 173352 · 172410 · 6 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · executeMessageWithTransferRefund · 115069 · 116933 · 115991 · 6 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · setGasFeeOfBlockchain · - · - · 48537 · 5 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · setIntegratorInfo · - · - · 50507 · 6 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · setMaxTokenAmount · 51120 · 51132 · 51121 · 11 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · sweepTokens · 53410 · 58597 · 56004 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · transferWithSwapV2 · 364621 · 369290 · 366956 · 4 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · transferWithSwapV2Native · - · - · 357606 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · transferWithSwapV3 · - · - · 379021 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| RubicRouterV2 · transferWithSwapV3Native · - · - · 358774 · 2 · - │
··················|······································|·············|·············|·············|···············|··············
| TestERC20 · approve · 46712 · 58446 · 52579 · 6 · - │
··················|······································|·············|·············|·············|···············|··············
| TestERC20 · transfer · 34527 · 63540 · 57057 · 35 · - │
··················|······································|·············|·············|·············|···············|··············
| Deployments · · % of limit · │
·························································|·············|·············|·············|···············|··············
| RubicRouterV2 · - · - · 5286604 · 17.6 % · - │
·························································|·············|·············|·············|···············|··············
| TestMessages · - · - · 2319848 · 7.7 % · - │
·--------------------------------------------------------|-------------|-------------|-------------|---------------|-------------·

93
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const hre = require("hardhat");
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory("RubicRouterV2");
/*
* constructor
* address _messageBus,
* address _supportedDex,
* address _nativeWrap
*/
// BNB Chain 56
// MessageBus 0x223fB0CeB2C6e5310264EFe38151d7D083db91f1
// BNB native token address in BSC: 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c
// USDC token address in BSC: 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// const CrossChainSwapDeploy = await CrossChainSwap.deploy(
// '0x223fB0CeB2C6e5310264EFe38151d7D083db91f1',
// '0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
// '0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c'
// );
// MATIC Polygon 137
// MessageBus 0x265B25e22bcd7f10a5bD6E6410F10537Cc7567e8
// MATIC native token address in BSC: 0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270
// USDC token address in BSC: 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// MATIC Polygon Testnet 80001
// MessageBus 0x7d43AABC515C356145049227CeE54B608342c0ad
// MATIC native token address:
// USDC token address:
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// const CrossChainSwapDeploy = await CrossChainSwap.deploy(
// '0x265B25e22bcd7f10a5bD6E6410F10537Cc7567e8',
// '0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
// '0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270');
// BNB TEST 97
// MessageBus 0xAd204986D6cB67A5Bc76a3CB8974823F43Cb9AAA
// WBNB native token address in BSC: 0x094616F0BdFB0b526bD735Bf66Eca0Ad254ca81F
// USDC token address in BSC: 0x9744ae566c64B6B6f7F9A4dD50f7496Df6Fef990
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
'0xAd204986D6cB67A5Bc76a3CB8974823F43Cb9AAA',
['0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506'],
'0x094616F0BdFB0b526bD735Bf66Eca0Ad254ca81F'
);
// GOERLI TEST 5
// MessageBus 0x942E8e0e4b021F55b89660c886146e0Ec57F4b5B
// WETH native token address in BSC: 0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6
// USDC token address in BSC: 0xCe7F7c709E8c74D8ad069Ed28abF25ddC43b32a9
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// const CrossChainSwapDeploy = await CrossChainSwap.deploy('0x942E8e0e4b021F55b89660c886146e0Ec57F4b5B', '0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506', '0xB4FBF271143F4FBf7B91A5ded31805e42b2208d6');
// AVALANCHE 43114
// MessageBus 0x7d43AABC515C356145049227CeE54B608342c0ad
// WAVAX native token address in AVALANCHE: 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7
// USDC token address in AVALANCHE: 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// const CrossChainSwapDeploy = await CrossChainSwap.deploy('0x7d43AABC515C356145049227CeE54B608342c0ad', '0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506', '0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7');
await CrossChainSwapDeploy.deployed();
console.log("CrossChainSwapDeploy deployed to:", CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run("verify:verify", {
address: CrossChainSwapDeploy.address,
constructorArguments: [
'0xAd204986D6cB67A5Bc76a3CB8974823F43Cb9AAA',
['0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506'],
'0x094616F0BdFB0b526bD735Bf66Eca0Ad254ca81F'
],
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch((error) => {
console.error(error);
process.exit(1);
});

72
Interchain-message/scripts/deploy/deployAVAX.ts Normal file
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import { ethers } from 'hardhat';
const hre = require('hardhat');
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// AVALANCHE 43114
// MessageBus 0x5a926eeeAFc4D217ADd17e9641e8cE23Cd01Ad57
// WAVAX native token address in AVALANCHE: 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7
// USDC token address in AVALANCHE: 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0xE54Ca86531e17Ef3616d22Ca28b0D458b6C89106',
'0x60aE616a2155Ee3d9A68541Ba4544862310933d4',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x5a926eeeAFc4D217ADd17e9641e8cE23Cd01Ad57',
'0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0xE54Ca86531e17Ef3616d22Ca28b0D458b6C89106',
'0x60aE616a2155Ee3d9A68541Ba4544862310933d4',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x5a926eeeAFc4D217ADd17e9641e8cE23Cd01Ad57',
'0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

72
Interchain-message/scripts/deploy/deployArbitrum.ts Normal file
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import { ethers } from 'hardhat';
const hre = require('hardhat');
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// ETH Arbitrum 42161
// MessageBus 0x3Ad9d0648CDAA2426331e894e980D0a5Ed16257f
// ETH native token address in ARBITRUM: 0x82aF49447D8a07e3bd95BD0d56f35241523fBab1
// USDC token address: 0xFF970A61A04b1cA14834A43f5dE4533eBDDB5CC8
// SUSHI:
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('100'),
'0',
[
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xe592427a0aece92de3edee1f18e0157c05861564',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x3Ad9d0648CDAA2426331e894e980D0a5Ed16257f',
'0x82aF49447D8a07e3bd95BD0d56f35241523fBab1'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('100'),
'0',
[
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xe592427a0aece92de3edee1f18e0157c05861564',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x3Ad9d0648CDAA2426331e894e980D0a5Ed16257f',
'0x82aF49447D8a07e3bd95BD0d56f35241523fBab1'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

69
Interchain-message/scripts/deploy/deployAurora.ts Normal file
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const hre = require('hardhat');
const { ethers } = require('hardhat');
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// ETH Aurora 1313161554
// MessageBus 0xc1a2D967DfAa6A10f3461bc21864C23C1DD51EeA
// ETH native token address : 0xC9BdeEd33CD01541e1eeD10f90519d2C06Fe3feB
// USDC token address: 0xB12BFcA5A55806AaF64E99521918A4bf0fC40802
// SUSHI:
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('1000'),
'0', // 0.3%
[
'0x2CB45Edb4517d5947aFdE3BEAbF95A582506858B',
'0xa3a1eF5Ae6561572023363862e238aFA84C72ef5'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0xc1a2D967DfAa6A10f3461bc21864C23C1DD51EeA',
'0xC9BdeEd33CD01541e1eeD10f90519d2C06Fe3feB'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('1000'),
'0', // 0.3%
[
'0x2CB45Edb4517d5947aFdE3BEAbF95A582506858B',
'0xa3a1eF5Ae6561572023363862e238aFA84C72ef5'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0xc1a2D967DfAa6A10f3461bc21864C23C1DD51EeA',
'0xC9BdeEd33CD01541e1eeD10f90519d2C06Fe3feB'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

67
Interchain-message/scripts/deploy/deployBSC.ts Normal file
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const hre = require('hardhat');
import { ethers } from 'hardhat';
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
// BNB Chain 56
// MessageBus 0x95714818fdd7a5454F73Da9c777B3ee6EbAEEa6B
// BNB native token address in BSC: 0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c
// USDC token address in BSC: 0x8AC76a51cc950d9822D68b83fE1Ad97B32Cd580d
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0x10ed43c718714eb63d5aa57b78b54704e256024e',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xcF0feBd3f17CEf5b47b0cD257aCf6025c5BFf3b7',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x95714818fdd7a5454F73Da9c777B3ee6EbAEEa6B',
'0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0x10ed43c718714eb63d5aa57b78b54704e256024e',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xcF0feBd3f17CEf5b47b0cD257aCf6025c5BFf3b7',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x95714818fdd7a5454F73Da9c777B3ee6EbAEEa6B',
'0xbb4CdB9CBd36B01bD1cBaEBF2De08d9173bc095c'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

74
Interchain-message/scripts/deploy/deployEth.ts Normal file
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import { ethers } from 'hardhat';
const hre = require('hardhat');
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// ETH 1
// MessageBus 0x4066D196A423b2b3B8B054f4F40efB47a74E200C
// WETH native token address in ETHEREUM: 0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2
// USDC token address in Eth: 0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48
// SUSHI: 0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D',
'0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F',
'0xE592427A0AEce92De3Edee1F18E0157C05861564',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x4066D196A423b2b3B8B054f4F40efB47a74E200C',
'0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0x7a250d5630B4cF539739dF2C5dAcb4c659F2488D',
'0xd9e1cE17f2641f24aE83637ab66a2cca9C378B9F',
'0xE592427A0AEce92De3Edee1F18E0157C05861564',
'0x1111111254fb6c44bAC0beD2854e76F90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0x4066D196A423b2b3B8B054f4F40efB47a74E200C',
'0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

74
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import { ethers } from 'hardhat';
const hre = require('hardhat');
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// FTM Fantom 250
// MessageBus 0xFF4E183a0Ceb4Fa98E63BbF8077B929c8E5A2bA4
// FTM native token address in BSC: 0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83
// USDC token address in BSC: 0x04068DA6C83AFCFA0e13ba15A6696662335D5B75
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0xf491e7b69e4244ad4002bc14e878a34207e38c29',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0x16327E3FbDaCA3bcF7E38F5Af2599D2DDc33aE52',
'0x1111111254fb6c44bac0bed2854e76f90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0xFF4E183a0Ceb4Fa98E63BbF8077B929c8E5A2bA4',
'0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('1000'),
'3000', // 0.3%
[
'0xf491e7b69e4244ad4002bc14e878a34207e38c29',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0x16327E3FbDaCA3bcF7E38F5Af2599D2DDc33aE52',
'0x1111111254fb6c44bac0bed2854e76f90643097d'
],
[],
[],
[],
[],
[],
'0x503cef47ce5e37aa62544a363bef3c9b62d42116',
'0xFF4E183a0Ceb4Fa98E63BbF8077B929c8E5A2bA4',
'0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

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const hre = require('hardhat');
import { ethers } from 'hardhat';
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory('RubicRouterV2');
// MATIC Polygon 137
// MessageBus 0xaFDb9C40C7144022811F034EE07Ce2E110093fe6
// MATIC native token address in BSC: 0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270
// USDC token address in BSC: 0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const CrossChainSwapDeploy = await CrossChainSwap.deploy(
ethers.utils.parseEther('1').div('100'),
'3000', // 0.3%
[
'0xa5e0829caced8ffdd4de3c43696c57f7d7a678ff',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xC0788A3aD43d79aa53B09c2EaCc313A787d1d607',
'0x1111111254fb6c44bAC0beD2854e76F90643097d',
'0x89D6B81A1Ef25894620D05ba843d83B0A296239e',
'0xE592427A0AEce92De3Edee1F18E0157C05861564'
],
['0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174'],
['10000000'],
['200000000'],
['56'],
['500'],
'0x00009cc27c811a3e0FdD2Fd737afCc721B67eE8e',
'0xaFDb9C40C7144022811F034EE07Ce2E110093fe6',
'0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270'
);
await CrossChainSwapDeploy.deployed();
console.log('CrossChainSwapDeploy deployed to:', CrossChainSwapDeploy.address);
await new Promise(r => setTimeout(r, 10000));
await hre.run('verify:verify', {
address: CrossChainSwapDeploy.address,
constructorArguments: [
ethers.utils.parseEther('1').div('100'),
'3000', // 0.3%
[
'0xa5e0829caced8ffdd4de3c43696c57f7d7a678ff',
'0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0xC0788A3aD43d79aa53B09c2EaCc313A787d1d607',
'0x1111111254fb6c44bAC0beD2854e76F90643097d',
'0x89D6B81A1Ef25894620D05ba843d83B0A296239e',
'0xE592427A0AEce92De3Edee1F18E0157C05861564'
],
['0x2791Bca1f2de4661ED88A30C99A7a9449Aa84174'],
['10000000'],
['200000000'],
['56'],
['500'],
'0x00009cc27c811a3e0FdD2Fd737afCc721B67eE8e',
'0xaFDb9C40C7144022811F034EE07Ce2E110093fe6',
'0x0d500B1d8E8eF31E21C99d1Db9A6444d3ADf1270'
]
});
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch(error => {
console.error(error);
process.exit(1);
});

7
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var keythereum = require("keythereum");
var datadir = "./";
var address= "503cef47ce5e37aa62544a363bef3c9b62d42116";
const password = "";
var keyObject = keythereum.importFromFile(address, datadir);
var privateKey = keythereum.recover(password, keyObject);
console.log(privateKey.toString('hex'));

77
Interchain-message/scripts/sendTx/avaxToFantomBridge.js Normal file
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const hre = require("hardhat");
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory("SwapMain");
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// AVALANCHE 43114
// MessageBus 0x5a926eeeAFc4D217ADd17e9641e8cE23Cd01Ad57
// WAVAX native token address in AVALANCHE: 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7
// USDC token address in AVALANCHE: 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// FTM Fantom 250
// MessageBus 0xFF4E183a0Ceb4Fa98E63BbF8077B929c8E5A2bA4
// FTM native token address in BSC: 0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83
// USDC token address in BSC: 0x04068DA6C83AFCFA0e13ba15A6696662335D5B75
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const address = '';
const crossChainSwap = await CrossChainSwap.attach(address);
// src bridge --- dst swap
await crossChainSwap.bridgeWithSwap(
0x93f56C28b66Fa3EEF980ab11a8a0E9D09c6576f5,
21000000000000000000,
43114,
'0x04068DA6C83AFCFA0e13ba15A6696662335D5B75',
['0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0x0000000000000000000000000000000000000000',
'1',
['0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664', '0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7'],
'0x',
'999999999999999',
'0'
],
1000000,
true,
{value: 21.00001}
);
// src bridge --- dst bridge
await crossChainSwap.bridgeWithSwap(
0x93f56C28b66Fa3EEF980ab11a8a0E9D09c6576f5,
21000000000000000000,
43114,
'0x04068DA6C83AFCFA0e13ba15A6696662335D5B75',
['0x0000000000000000000000000000000000000000', // no need in dex
'0x0000000000000000000000000000000000000000', // without integrator
'4', // bridge
['0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664'],
'0x', // no need in bytes data
'0', // no need in deadline
'0' // no need in amountOut min
],
1000000,
true,
{value: 21.00001}
);
await new Promise(r => setTimeout(r, 10000));
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch((error) => {
console.error(error);
process.exit(1);
});

61
Interchain-message/scripts/sendTx/avaxToFantomNativeV2.js Normal file
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const hre = require("hardhat");
async function main() {
const CrossChainSwap = await hre.ethers.getContractFactory("SwapMain");
/*
* constructor
* address _messageBus,
* address[] memory _supportedDEXes,
* address _nativeWrap
*/
// AVALANCHE 43114
// MessageBus 0x5a926eeeAFc4D217ADd17e9641e8cE23Cd01Ad57
// WAVAX native token address in AVALANCHE: 0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7
// USDC token address in AVALANCHE: 0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
// FTM Fantom 250
// MessageBus 0xFF4E183a0Ceb4Fa98E63BbF8077B929c8E5A2bA4
// FTM native token address in BSC: 0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83
// USDC token address in BSC: 0x04068DA6C83AFCFA0e13ba15A6696662335D5B75
// SUSHI: 0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506
const address = '';
const crossChainSwap = await CrossChainSwap.attach(address);
await crossChainSwap.transferWithSwapV2Native(
0x93f56C28b66Fa3EEF980ab11a8a0E9D09c6576f5,
21000000000000000000,
43114,
['0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
['0x21be370d5312f44cb42ce377bc9b8a0cef1a4c83', '0x04068DA6C83AFCFA0e13ba15A6696662335D5B75'],
'999999999999999',
'0'
],
['0x1b02dA8Cb0d097eB8D57A175b88c7D8b47997506',
'0x0000000000000000000000000000000000000000',
'1',
['0xA7D7079b0FEaD91F3e65f86E8915Cb59c1a4C664', '0xB31f66AA3C1e785363F0875A1B74E27b85FD66c7'],
'0x',
'999999999999999',
'0'
],
1000000,
true,
{value: 21.00001}
);
await new Promise(r => setTimeout(r, 10000));
}
// We recommend this pattern to be able to use async/await everywhere
// and properly handle errors.
main()
.then(() => process.exit(0))
.catch((error) => {
console.error(error);
process.exit(1);
});

478
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import { ethers, network, waffle } from 'hardhat';
import { swapContractFixtureInFork } from './shared/fixtures';
import { Wallet } from '@ethersproject/wallet';
import { RubicRouterV2, TestERC20, TestMessages, WETH9 } from '../typechain';
import { calcCryptoFees, calcTokenFees } from 'rubic-bridge-base/lib';
import { expect } from 'chai';
import {
DEADLINE,
DST_CHAIN_ID,
DEFAULT_AMOUNT_IN,
VERSION_V2,
ZERO_ADDRESS,
DEFAULT_AMOUNT_OUT_MIN,
EXECUTOR_ADDRESS,
INTEGRATOR,
DEFAULT_AMOUNT_IN_USDC,
MESSAGE_BUS_FEE
} from './shared/consts';
import { BigNumber as BN, BigNumberish, ContractTransaction } from 'ethers';
const hre = require('hardhat');
const createFixtureLoader = waffle.createFixtureLoader;
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS
} = envConfig.parsed || {};
describe('RubicCrossChainBridge', () => {
let wallet: Wallet, other: Wallet;
//let swapToken: TestERC20;
let transitToken: TestERC20;
let swapMain: RubicRouterV2;
let router: string;
let wnative: WETH9;
//let chainId: number;
let testMessagesContract: TestMessages;
let loadFixture: ReturnType<typeof createFixtureLoader>;
async function callbridgeWithSwapNative({
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcBridgeToken = wnative.address,
nativeIn = null,
integrator = ZERO_ADDRESS,
nativeOut = true
} = {}): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.bridgeWithSwapNative(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
srcBridgeToken,
{
dex: router,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{
value:
nativeIn === null ? amountIn.add(totalCryptoFee).add(MESSAGE_BUS_FEE) : nativeIn
}
);
}
async function callbridgeWithSwap({
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcBridgeToken = transitToken.address,
nativeIn = null,
nativeOut = true,
integrator = ZERO_ADDRESS
} = {}): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.bridgeWithSwap(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
srcBridgeToken,
{
dex: router,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{ value: nativeIn === null ? totalCryptoFee.add(MESSAGE_BUS_FEE) : nativeIn }
);
}
async function getMessage(
messagesContract: TestMessages,
_nonce: BigNumberish,
dstChainId: BigNumberish,
{
dex = router,
receiverEOA = other.address,
integrator = ethers.constants.AddressZero,
version = VERSION_V2,
path = [wnative.address, transitToken.address],
pathV3 = '0x',
deadline = DEADLINE,
amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
_receiver = wallet.address,
nativeOut = true
} = {}
): Promise<string> {
return messagesContract.getMessage(
{
dex,
nativeOut,
receiverEOA,
integrator,
version,
path,
pathV3,
deadline,
amountOutMinimum
},
_nonce,
dstChainId
);
}
// async function getID(
// messagesContract: TestMessages,
// _nonce: BigNumberish,
// {
// dex = router,
// integrator = ZERO_ADDRESS,
// version = VERSION,
// path = [wnative.address, transitToken.address],
// pathV3 = '0x',
// deadline = DEADLINE,
// amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
// _receiver = wallet.address,
// nativeOut = true,
// _srcChainId = chainId,
// _dstChainId = DST_CHAIN_ID
// } = {}
// ): Promise<string> {
// return messagesContract.getID(
// _receiver,
// _srcChainId,
// _dstChainId,
// {
// dex,
// nativeOut,
// integrator,
// version,
// path,
// pathV3,
// deadline,
// amountOutMinimum
// },
// _nonce
// );
// }
before('create fixture loader', async () => {
[wallet, other] = await (ethers as any).getSigners();
loadFixture = createFixtureLoader([wallet, other]);
//chainId = (await ethers.provider.getNetwork()).chainId;
});
beforeEach('deploy fixture', async () => {
({ swapMain, transitToken, wnative, router, testMessagesContract } = await loadFixture(
swapContractFixtureInFork
));
});
it('constructor initializes', async () => {
expect(await swapMain.nativeWrap()).to.eq(TEST_NATIVE);
expect(await swapMain.messageBus()).to.eq(TEST_BUS);
const routers = TEST_ROUTERS.split(',');
expect(await swapMain.getAvailableRouters()).to.deep.eq(routers);
});
describe('#WithBridgeTests', () => {
describe('#bridgeWithSwapNative', () => {
it('Should bridge native and transfer through Celer', async () => {
await swapMain.setMaxTokenAmount(wnative.address, ethers.utils.parseEther('1000'));
//const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
await expect(callbridgeWithSwapNative()).to.emit(swapMain, 'CrossChainRequestSent');
//.withArgs(ID, DST_CHAIN_ID, DEFAULT_AMOUNT_IN, wnative.address);
});
});
describe('#bridgeWithSwap', () => {
it('Should fail transfering with big amount', async () => {
await transitToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
await expect(callbridgeWithSwap()).to.be.revertedWith('amount too large');
});
it('Should fail transfering with small amount', async () => {
await transitToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
await expect(
callbridgeWithSwap({
amountIn: ethers.BigNumber.from('10000000')
})
).to.be.revertedWith('amount too small');
});
it('Should bridge transitToken and transfer through Сeler', async () => {
await transitToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
//const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
await expect(
callbridgeWithSwap({
amountIn: DEFAULT_AMOUNT_IN_USDC
})
).to.emit(swapMain, 'CrossChainRequestSent');
//.withArgs(ID, DST_CHAIN_ID, DEFAULT_AMOUNT_IN_USDC, transitToken.address);
});
});
describe('#executeMessageWithTransfer', () => {
beforeEach('setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, ethers.BigNumber.from('1000000000'));
});
describe('target bridge should emit correct event', async () => {
let nonce: BN;
let message: string;
beforeEach('setup before bridge', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
version: 2, // bridge version
path: [transitToken.address],
amountOutMinimum: ethers.BigNumber.from('0') // not used
});
});
it('should successfully bridge token with rubic fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
let tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
// take only platform comission in transit token
const { feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000')
});
await expect(Number(tokenBalanceAfter)).to.be.eq(feeAmount);
});
it('should successfully bridge native with rubic fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const abiCoder = ethers.utils.defaultAbiCoder;
const storageBalancePositionWeth = ethers.utils.keccak256(
abiCoder.encode(['address'], [bus.address]) +
abiCoder.encode(['uint256'], [3]).slice(2, 66)
);
await network.provider.send('hardhat_setStorageAt', [
wnative.address,
storageBalancePositionWeth,
abiCoder.encode(['uint256'], [ethers.utils.parseEther('100000')])
]);
await wnative
.connect(bus)
.transfer(swapMain.address, ethers.utils.parseEther('1'));
const _swapMain = swapMain.connect(bus);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
version: 2, // bridge version
path: [wnative.address],
amountOutMinimum: ethers.BigNumber.from('0') // not used
});
//let tokenBalanceBefore = await wnative.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
wnative.address,
ethers.utils.parseEther('1'), // 1 ether
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
let tokenBalanceAfter = await wnative.balanceOf(swapMain.address);
const { feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.utils.parseEther('1')
});
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
it('should fail bridge with incorrect path', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
version: 2, // bridge version
path: [transitToken.address, wnative.address],
amountOutMinimum: ethers.BigNumber.from('0') // not used
});
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.be.revertedWith('dst bridge expected');
});
describe('target bridge should take integrator & rubic fee', async () => {
beforeEach('set integrator and rubic fee', async () => {
await swapMain.setIntegratorInfo(INTEGRATOR, {
isIntegrator: true,
tokenFee: '3000',
RubicTokenShare: '400000',
RubicFixedCryptoShare: '800000',
fixedFeeAmount: ethers.utils.parseEther('2')
}); // 0.3 %
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
integrator: INTEGRATOR,
version: 2, // bridge version
path: [transitToken.address],
amountOutMinimum: ethers.BigNumber.from('0') // not used
});
});
it('should successfully bridge transitToken with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
});
});
});
});
});

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Interchain-message/test/RubicCrossChainV2.spec.ts Normal file
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import { ethers, network, waffle } from 'hardhat';
import { swapContractFixtureInFork } from './shared/fixtures';
import { Wallet } from '@ethersproject/wallet';
import { RubicRouterV2, TestERC20, TestMessages, WETH9 } from '../typechain';
import { expect } from 'chai';
import {
DEADLINE,
DST_CHAIN_ID,
DEFAULT_AMOUNT_IN,
VERSION_V2,
DEFAULT_AMOUNT_OUT_MIN,
EXECUTOR_ADDRESS,
INTEGRATOR,
DEFAULT_AMOUNT_IN_USDC,
MESSAGE_BUS_FEE
} from './shared/consts';
import { BigNumber as BN, BigNumberish, ContractTransaction } from 'ethers';
import { getRouterV2 } from './shared/utils';
import { calcCryptoFees, calcTokenFees } from 'rubic-bridge-base/lib';
const hre = require('hardhat');
const createFixtureLoader = waffle.createFixtureLoader;
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS
} = envConfig.parsed || {};
describe('RubicCrossChainV2', () => {
let wallet: Wallet, other: Wallet;
let swapToken: TestERC20;
let transitToken: TestERC20;
let swapMain: RubicRouterV2;
let router: string;
let wnative: WETH9;
let testMessagesContract: TestMessages;
let loadFixture: ReturnType<typeof createFixtureLoader>;
async function callTransferWithSwapV2Native(
amountOutMinimum: BigNumberish,
{
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcDEX = router,
srcPath = [wnative.address, transitToken.address],
nativeIn = null,
integrator = INTEGRATOR,
nativeOut = true
} = {}
): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.transferWithSwapV2Native(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
{
dex: srcDEX,
path: srcPath,
deadline: DEADLINE,
amountOutMinimum
},
{
dex: router,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{
value:
nativeIn === null ? amountIn.add(totalCryptoFee).add(MESSAGE_BUS_FEE) : nativeIn
}
);
}
async function callTransferWithSwapV2(
amountOutMinimum: BigNumberish,
{
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcDEX = router,
srcPath = [wnative.address, transitToken.address],
nativeIn = null,
integrator = INTEGRATOR,
nativeOut = true
} = {}
): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.transferWithSwapV2(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
{
dex: srcDEX,
path: srcPath,
deadline: DEADLINE,
amountOutMinimum
},
{
dex: router,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{ value: nativeIn === null ? totalCryptoFee.add(MESSAGE_BUS_FEE) : nativeIn }
);
}
async function getAmountOutMin(
amountIn = DEFAULT_AMOUNT_IN,
path = [wnative.address, transitToken.address]
) {
const routerV2 = await getRouterV2(wallet, router);
return (await routerV2.getAmountsOut(amountIn, path))[1];
}
// async function getAmountIn(
// amountOut = DEFAULT_AMOUNT_OUT_MIN,
// path = [transitToken.address, swapToken.address]
// ) {
// const routerV2 = await getRouterV2(wallet, router);
// return (await routerV2.getAmountsIn(amountOut, path))[0];
// }
async function getMessage(
messagesContract: TestMessages,
_nonce: BigNumberish,
dstChainId: BigNumberish,
{
dex = router,
receiverEOA = other.address,
integrator = ethers.constants.AddressZero,
version = VERSION_V2,
path = [wnative.address, transitToken.address],
pathV3 = '0x',
deadline = DEADLINE,
amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
_receiver = wallet.address,
nativeOut = true
} = {}
): Promise<string> {
return messagesContract.getMessage(
{
dex,
nativeOut,
receiverEOA,
integrator,
version,
path,
pathV3,
deadline,
amountOutMinimum
},
_nonce,
dstChainId
);
}
// async function getID(
// messagesContract: TestMessages,
// _nonce: BigNumberish,
// {
// dex = router,
// receiverEOA = other.address,
// integrator = INTEGRATOR,
// version = VERSION_V2,
// path = [wnative.address, transitToken.address],
// pathV3 = '0x',
// deadline = DEADLINE,
// amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
// _receiver = wallet.address,
// nativeOut = true,
// _srcChainId = chainId,
// _dstChainId = DST_CHAIN_ID
// } = {}
// ): Promise<string> {
// return messagesContract.getID(
// _srcChainId,
// _dstChainId,
// {
// dex,
// nativeOut,
// receiverEOA,
// integrator,
// version,
// path,
// pathV3,
// deadline,
// amountOutMinimum
// },
// _nonce
// );
// }
before('create fixture loader', async () => {
[wallet, other] = await (ethers as any).getSigners();
loadFixture = createFixtureLoader([wallet, other]);
});
beforeEach('deploy fixture', async () => {
({ swapMain, swapToken, transitToken, wnative, router, testMessagesContract } =
await loadFixture(swapContractFixtureInFork));
});
it('constructor initializes', async () => {
expect(await swapMain.nativeWrap()).to.eq(TEST_NATIVE);
expect(await swapMain.messageBus()).to.eq(TEST_BUS);
const routers = TEST_ROUTERS.split(',');
expect(await swapMain.getAvailableRouters()).to.deep.eq(routers);
});
describe('#WithSwapTests', () => {
describe('#transferWithSwapV2Native', () => {
it('Should swap native to token and transfer through Celer', async () => {
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
const amountOutMin = await getAmountOutMin(
ethers.BigNumber.from('20000000000000000000')
);
const _amountIn = ethers.BigNumber.from('20000000000000000000');
await expect(
callTransferWithSwapV2Native(amountOutMin, {
amountIn: _amountIn,
srcPath: [wnative.address, transitToken.address]
})
).to.emit(swapMain, 'CrossChainRequestSent');
});
it('Should swap native to token and fail transfer through Celer', async () => {
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
const amountOutMin = await getAmountOutMin();
await expect(
callTransferWithSwapV2Native(amountOutMin, {
srcPath: [wnative.address, transitToken.address]
})
).to.be.revertedWith('amount too small');
});
});
describe('#transferWithSwapV2', () => {
it('Should swap token to transitToken and transfer through Сeler', async () => {
await swapToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
const amountOutMin = await getAmountOutMin(DEFAULT_AMOUNT_IN, [
swapToken.address,
transitToken.address
]);
//const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
await expect(
callTransferWithSwapV2(amountOutMin, {
srcPath: [swapToken.address, transitToken.address]
})
).to.emit(swapMain, 'CrossChainRequestSent');
//.withArgs(ID, DST_CHAIN_ID, DEFAULT_AMOUNT_IN, swapToken.address);
});
it('Should swap token to native and transfer through Сeler', async () => {
await swapToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(wnative.address, ethers.utils.parseEther('10000'));
// amountIn is 100$
const amountOutMin = await getAmountOutMin(DEFAULT_AMOUNT_IN_USDC, [
swapToken.address,
wnative.address
]);
//const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
await expect(
callTransferWithSwapV2(amountOutMin, {
srcPath: [swapToken.address, wnative.address]
})
).to.emit(swapMain, 'CrossChainRequestSent');
//.withArgs(ID, DST_CHAIN_ID, DEFAULT_AMOUNT_IN, swapToken.address);
});
});
describe('#executeMessageWithTransfer', () => {
beforeEach('setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, ethers.BigNumber.from('1000000000'));
});
describe('target swap should emit correct event', async () => {
let nonce: BN;
let message: string;
beforeEach('setup before swap', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [transitToken.address, swapToken.address],
amountOutMinimum: ethers.BigNumber.from('200000000000000000') // 0.2 eth for 1000$ is min
});
});
it('should successfully swap V2 with rubic fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
let tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const { feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000')
});
// take only platform comission in transit token
await expect(Number(tokenBalanceAfter)).to.be.eq(feeAmount);
});
it('should fail swap V2 with rubic fee and transfer tokens', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [transitToken.address, swapToken.address],
amountOutMinimum: ethers.BigNumber.from('2000000000000000000') // 2 eth for 1000$ is minOut, too much
});
//const tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const { RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000')
//integrator: INTEGRATOR,
});
// take only platform comission in transit token
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
await expect(collectedFee1).to.be.eq(RubicFee);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
await expect(Number(integratorCollectedFee1)).to.be.eq(0);
});
describe('target swap should take integrator & rubic fee', async () => {
beforeEach('set integrator and rubic fee', async () => {
await swapMain.setIntegratorInfo(INTEGRATOR, {
isIntegrator: true,
tokenFee: '3000',
RubicTokenShare: '400000',
RubicFixedCryptoShare: '800000',
fixedFeeAmount: ethers.utils.parseEther('2')
}); // 0.3 %
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [transitToken.address, swapToken.address],
integrator: INTEGRATOR,
amountOutMinimum: ethers.BigNumber.from('200000000000000000') // 0.2 eth for 1000$ is minOut, too much
});
});
it('should successfully swapV2 token to token with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
it('should successfully swapV2 token to native with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [transitToken.address, wnative.address],
integrator: INTEGRATOR,
amountOutMinimum: ethers.BigNumber.from('20000000000000000') // 0.02 eth for 1000$ is minOut
});
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
it('should fail swap V2 with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [transitToken.address, swapToken.address],
integrator: INTEGRATOR,
amountOutMinimum: ethers.BigNumber.from('20000000000000000000') // 20 eth for 1000$ is min out
});
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
});
});
});
});
});

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Interchain-message/test/RubicCrossChainV3.spec.ts Normal file
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import { ethers, network, waffle } from 'hardhat';
import { swapContractFixtureInFork } from './shared/fixtures';
import { Wallet } from '@ethersproject/wallet';
import { RubicRouterV2, TestERC20, TestMessages, WETH9 } from '../typechain';
import { expect } from 'chai';
import {
DEADLINE,
DST_CHAIN_ID,
DEFAULT_AMOUNT_IN,
VERSION_V2,
VERSION_V3,
ZERO_ADDRESS,
DEFAULT_AMOUNT_OUT_MIN,
EXECUTOR_ADDRESS,
INTEGRATOR,
MESSAGE_BUS_FEE
} from './shared/consts';
import { BigNumber as BN, BigNumberish, ContractTransaction, BytesLike } from 'ethers';
import { calcCryptoFees, calcTokenFees } from 'rubic-bridge-base/lib';
// import { getRouterV3 } from './shared/utils';
const hre = require('hardhat');
const createFixtureLoader = waffle.createFixtureLoader;
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS
} = envConfig.parsed || {};
describe('RubicCrossChainV3', () => {
let wallet: Wallet, other: Wallet;
let swapToken: TestERC20;
let transitToken: TestERC20;
let swapMain: RubicRouterV2;
let router: string;
let routerV3: string;
let wnative: WETH9;
let testMessagesContract: TestMessages;
let loadFixture: ReturnType<typeof createFixtureLoader>;
// async function toBytes32(address): Promise<string> {
// return '0x000000000000000000000000' + address.slice(2, address.length);
// }
async function encodePath(tokens): Promise<string> {
return tokens[0] + '000bb8' + tokens[1].slice(2);
}
// function encodePathReverse(tokens){
// const zeros = '0'.repeat(24)
// return (tokens[1] + '000bb8' + tokens[0].slice(2))
// }
async function callTransferWithSwapV3Native(
amountOutMinimum: BigNumberish,
srcPathBytes: BytesLike,
{
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcDEX = routerV3,
nativeIn = null,
integrator = INTEGRATOR,
nativeOut = true
} = {}
): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.transferWithSwapV3Native(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
{
dex: srcDEX,
path: srcPathBytes,
deadline: DEADLINE,
amountOutMinimum
},
{
dex: routerV3,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{
value:
nativeIn === null ? amountIn.add(totalCryptoFee).add(MESSAGE_BUS_FEE) : nativeIn
}
);
}
async function callTransferWithSwapV3(
amountOutMinimum: BigNumberish,
srcPathBytes: BytesLike,
{
receiver = null,
amountIn = DEFAULT_AMOUNT_IN,
dstChainID = DST_CHAIN_ID,
srcDEX = routerV3,
nativeIn = null,
integrator = INTEGRATOR,
nativeOut = true
} = {}
): Promise<ContractTransaction> {
const { totalCryptoFee } = await calcCryptoFees({
bridge: swapMain,
integrator,
dstChainID
});
return swapMain.transferWithSwapV3(
receiver === null ? wallet.address : receiver,
amountIn,
dstChainID,
{
dex: srcDEX,
path: srcPathBytes,
deadline: DEADLINE,
amountOutMinimum
},
{
dex: router,
nativeOut: nativeOut,
receiverEOA: other.address,
integrator: integrator,
version: VERSION_V2,
path: [wnative.address, transitToken.address],
pathV3: '0x',
deadline: DEADLINE,
amountOutMinimum: DEFAULT_AMOUNT_OUT_MIN
},
'10000',
{ value: nativeIn === null ? totalCryptoFee.add(MESSAGE_BUS_FEE) : nativeIn }
);
}
// async function getAmountOutMinV3(
// amountIn = DEFAULT_AMOUNT_IN,
// path = [swapToken.address, transitToken.address]
// ): Promise<BN> {
// const _path = pack(['address', 'uint24', 'address'], [path[0], FeeAmount.LOW, path[1]]);
// return quoter.callStatic.quoteExactInput(_path, amountIn);
// }
async function getMessage(
messagesContract: TestMessages,
_nonce: BigNumberish,
dstChainId: BigNumberish,
{
dex = routerV3,
receiverEOA = other.address,
integrator = ethers.constants.AddressZero,
version = VERSION_V3,
path = [wnative.address, transitToken.address],
pathV3 = '0x',
deadline = DEADLINE,
amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
_receiver = wallet.address,
nativeOut = true
} = {}
): Promise<string> {
return messagesContract.getMessage(
{
dex,
receiverEOA,
nativeOut,
integrator,
version,
path,
pathV3,
deadline,
amountOutMinimum
},
_nonce,
dstChainId
);
}
// async function getID(
// messagesContract: TestMessages,
// _nonce: BigNumberish,
// {
// dex = routerV3,
// receiverEOA = other.address,
// integrator = INTEGRATOR,
// version = VERSION_V3,
// path = [wnative.address, transitToken.address],
// pathV3 = '0x',
// deadline = DEADLINE,
// amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
// _receiver = wallet.address,
// nativeOut = true,
// _srcChainId = chainId,
// _dstChainId = DST_CHAIN_ID
// } = {}
// ): Promise<string> {
// return messagesContract.getID(
// _srcChainId,
// _dstChainId,
// {
// dex,
// nativeOut,
// receiverEOA,
// integrator,
// version,
// path,
// pathV3,
// deadline,
// amountOutMinimum
// },
// _nonce
// );
// }
before('create fixture loader', async () => {
[wallet, other] = await (ethers as any).getSigners();
loadFixture = createFixtureLoader([wallet, other]);
});
beforeEach('deploy fixture', async () => {
({ swapMain, swapToken, transitToken, wnative, router, routerV3, testMessagesContract } =
await loadFixture(swapContractFixtureInFork));
});
it('constructor initializes', async () => {
expect(await swapMain.nativeWrap()).to.eq(TEST_NATIVE);
expect(await swapMain.messageBus()).to.eq(TEST_BUS);
const routers = TEST_ROUTERS.split(',');
expect(await swapMain.getAvailableRouters()).to.deep.eq(routers);
});
describe('#WithSwapTests', () => {
describe('#transferWithSwapV3Native', () => {
it('Should swap native and transfer through Celer', async () => {
//const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
const path = await encodePath([wnative.address, transitToken.address]);
const _amountIn = ethers.BigNumber.from('20000000000000000000');
await expect(
callTransferWithSwapV3Native(0, path, {
amountIn: _amountIn
})
).to.emit(swapMain, 'CrossChainRequestSent');
//.withArgs(ID, DST_CHAIN_ID, _amountIn, wnative.address);
});
it('Should fail transfer through Celer', async () => {
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
const path = await encodePath([wnative.address, transitToken.address]);
await expect(callTransferWithSwapV3Native(0, path)).to.be.revertedWith(
'amount too small'
);
});
});
describe('#transferWithSwapV3', () => {
it('Should swap transitToken and transfer through Сeler', async () => {
await swapToken.approve(swapMain.address, ethers.constants.MaxUint256);
await swapMain.setMaxTokenAmount(
transitToken.address,
ethers.utils.parseEther('1000')
);
// const ID = await getID(testMessagesContract, (await swapMain.nonce()).add('1'));
const path = await encodePath([swapToken.address, transitToken.address]);
await expect(callTransferWithSwapV3(0, path)).to.emit(
swapMain,
'CrossChainRequestSent'
);
// .withArgs(ID, DST_CHAIN_ID, DEFAULT_AMOUNT_IN, swapToken.address);
});
});
describe('#executeMessageWithTransfer', () => {
beforeEach('setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, ethers.BigNumber.from('1000000000'));
});
describe('target swap should emit correct event', async () => {
let nonce: BN;
let message: string;
beforeEach('setup before swap', async () => {
nonce = (await swapMain.nonce()).add('1');
const pathV3 = await encodePath([transitToken.address, swapToken.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [ZERO_ADDRESS],
pathV3: pathV3,
amountOutMinimum: ethers.BigNumber.from('0')
});
});
it('should successfully swap V3 with rubic fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
let tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
// take only platform comission in transit token
const { feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000')
});
// take only platform comission in transit token
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
it('should fail swap V3 with rubic fee and transfer tokens', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
const pathV3 = await encodePath([transitToken.address, wnative.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [ZERO_ADDRESS],
pathV3: pathV3,
amountOutMinimum: ethers.BigNumber.from('2000000000000000000') // 2 eth for 1000$ is minOut, too much
});
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
let tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const { RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000')
//integrator: INTEGRATOR,
});
// take only platform comission in transit token
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
await expect(collectedFee1).to.be.eq(RubicFee);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
await expect(Number(integratorCollectedFee1)).to.be.eq(0);
});
describe('target swap should take integrator & rubic fee', async () => {
beforeEach('set integrator and rubic fee', async () => {
await swapMain.setIntegratorInfo(INTEGRATOR, {
isIntegrator: true,
tokenFee: '3000',
RubicTokenShare: '400000',
RubicFixedCryptoShare: '800000',
fixedFeeAmount: ethers.utils.parseEther('2')
});
const pathV3 = await encodePath([transitToken.address, swapToken.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [ZERO_ADDRESS],
integrator: INTEGRATOR,
pathV3: pathV3,
amountOutMinimum: ethers.BigNumber.from('0')
});
});
it('should successfully swap V3 with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000'
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
it('should fail swap V3 with rubic & integrator fee', async () => {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
//let tokenBalanceBefore = await transitToken.balanceOf(swapMain.address);
const pathV3 = await encodePath([transitToken.address, swapToken.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
path: [ZERO_ADDRESS],
integrator: INTEGRATOR,
pathV3: pathV3,
amountOutMinimum: ethers.BigNumber.from('20000000000000000000') // 20 eth for 1000$ is min out
});
await expect(
_swapMain.executeMessageWithTransfer(
ethers.constants.AddressZero,
transitToken.address,
ethers.BigNumber.from('1000000000'),
DST_CHAIN_ID,
message,
EXECUTOR_ADDRESS
)
).to.emit(swapMain, 'CrossChainProcessed');
const tokenBalanceAfter = await transitToken.balanceOf(swapMain.address);
const collectedFee1 = await swapMain.availableRubicTokenFee(
transitToken.address
);
const integratorCollectedFee1 = await swapMain.availableIntegratorTokenFee(
transitToken.address,
INTEGRATOR
);
const { integratorFee, RubicFee, feeAmount } = await calcTokenFees({
bridge: swapMain,
amountWithFee: ethers.BigNumber.from('1000000000'),
integrator: INTEGRATOR
});
await expect(integratorCollectedFee1).to.be.eq(integratorFee);
// take platform comission in transit token
await expect(collectedFee1).to.be.eq(RubicFee);
await expect(tokenBalanceAfter).to.be.eq(feeAmount);
});
});
});
});
});
});

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import { ethers, network, waffle } from 'hardhat';
import { swapContractFixtureInFork } from './shared/fixtures';
import { Wallet } from '@ethersproject/wallet';
import { RubicRouterV2, TestERC20, TestMessages, WETH9 } from '../typechain';
import { expect } from 'chai';
import {
DEADLINE,
DST_CHAIN_ID,
VERSION,
ZERO_ADDRESS,
DEFAULT_AMOUNT_OUT_MIN,
EXECUTOR_ADDRESS,
INTEGRATOR,
DEFAULT_AMOUNT_IN_USDC
} from './shared/consts';
import { BigNumber as BN, BigNumberish, ContractTransaction } from 'ethers';
const hre = require('hardhat');
const createFixtureLoader = waffle.createFixtureLoader;
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS
} = envConfig.parsed || {};
describe('RubicFallback', () => {
let wallet: Wallet, other: Wallet;
let swapToken: TestERC20;
let transitToken: TestERC20;
let swapMain: RubicRouterV2;
let router: string;
let routerV3: string;
let wnative: WETH9;
let chainId: number;
let testMessagesContract: TestMessages;
let loadFixture: ReturnType<typeof createFixtureLoader>;
async function getMessage(
messagesContract: TestMessages,
_nonce: BigNumberish,
dstChainId: BigNumberish,
{
dex = router,
receiverEOA = other.address,
integrator = INTEGRATOR,
version = VERSION,
path = [wnative.address, transitToken.address],
pathV3 = '0x',
deadline = DEADLINE,
amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
_receiver = wallet.address,
nativeOut = true
} = {}
): Promise<string> {
return messagesContract.getMessage(
{
dex,
nativeOut,
receiverEOA,
integrator,
version,
path,
pathV3,
deadline,
amountOutMinimum
},
_nonce,
dstChainId
);
}
async function encodePath(tokens): Promise<string> {
return tokens[0] + '000bb8' + tokens[1].slice(2);
}
async function getID(
messagesContract: TestMessages,
_nonce: BigNumberish,
{
dex = router,
receiverEOA = other.address,
integrator = ZERO_ADDRESS,
version = VERSION,
path = [wnative.address, transitToken.address],
pathV3 = '0x',
deadline = DEADLINE,
amountOutMinimum = DEFAULT_AMOUNT_OUT_MIN,
_receiver = wallet.address,
nativeOut = false,
_srcChainId = chainId,
_dstChainId = DST_CHAIN_ID
} = {}
): Promise<string> {
return messagesContract.getID(
_srcChainId,
_dstChainId,
{
dex,
nativeOut,
receiverEOA,
integrator,
version,
path,
pathV3,
deadline,
amountOutMinimum
},
_nonce
);
}
async function callExecuteMessageWithTransferFallback({
sender = ZERO_ADDRESS,
tokenIn = transitToken.address,
amountIn = DEFAULT_AMOUNT_IN_USDC,
srcChainID = chainId,
message = '0x',
executor = EXECUTOR_ADDRESS
} = {}): Promise<ContractTransaction> {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
return _swapMain.executeMessageWithTransferFallback(
sender,
tokenIn,
amountIn,
srcChainID,
message,
executor
// { value: nativeIn === null ? cryptoFee.add(ethers.utils.parseEther('0.01')) : nativeIn }
);
}
async function callExecuteMessageWithTransferRefund({
tokenIn = transitToken.address,
amountIn = DEFAULT_AMOUNT_IN_USDC,
message = '0x',
executor = EXECUTOR_ADDRESS
} = {}): Promise<ContractTransaction> {
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const _swapMain = swapMain.connect(bus);
return _swapMain.executeMessageWithTransferRefund(tokenIn, amountIn, message, executor);
}
before('create fixture loader', async () => {
[wallet, other] = await (ethers as any).getSigners();
loadFixture = createFixtureLoader([wallet, other]);
chainId = (await ethers.provider.getNetwork()).chainId;
});
beforeEach('deploy fixture', async () => {
({ swapMain, swapToken, transitToken, wnative, router, routerV3, testMessagesContract } =
await loadFixture(swapContractFixtureInFork));
});
it('constructor initializes', async () => {
expect(await swapMain.nativeWrap()).to.eq(TEST_NATIVE);
expect(await swapMain.messageBus()).to.eq(TEST_BUS);
const routers = TEST_ROUTERS.split(',');
expect(await swapMain.getAvailableRouters()).to.deep.eq(routers);
});
describe('#Fallback and refund tests', () => {
describe('#executeMessageWithTransferFallback', () => {
beforeEach('Setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, ethers.BigNumber.from('1000000000'));
});
describe('Fallback should emit correct event in dst chain', async () => {
let nonce: BN;
let message: string;
beforeEach('setup before fallback', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
version: 2,
path: [transitToken.address],
amountOutMinimum: ethers.BigNumber.from('0')
});
});
it('Should successfully fallback token with failed bridge', async () => {
// const ID = await getID(
// testMessagesContract,
// (await swapMain.nonce()).add('1'),
// {
// dex: ZERO_ADDRESS,
// version: 2,
// path: [transitToken.address],
// amountOutMinimum: ethers.BigNumber.from('0')
// }
// );
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferFallback({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
//.withArgs(ID, DEFAULT_AMOUNT_IN_USDC, '3');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore).to.be.eq(balanceAfter);
});
it('Should successfully fallback token with failed V3', async () => {
nonce = (await swapMain.nonce()).add('1');
const path = await encodePath([transitToken.address, swapToken.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: routerV3,
version: 1,
pathV3: path
});
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferFallback({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore).to.be.eq(balanceAfter);
});
it('Should successfully fallback token with failed V2', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: router,
version: 0,
path: [transitToken.address, swapToken.address]
});
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferFallback({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore).to.be.eq(balanceAfter);
});
});
describe('#executeMessageWithTransferRefund', () => {
beforeEach('Setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, '1000000000');
});
describe('Refund should emit correct event in src chain', async () => {
let nonce: BN;
let message: string;
it('Should successfully refund token with failed bridge', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: ZERO_ADDRESS,
version: 2,
path: [transitToken.address],
amountOutMinimum: ethers.BigNumber.from('0')
});
// const ID = await getID(
// testMessagesContract,
// (await swapMain.nonce()).add('1'),
// {
// dex: ZERO_ADDRESS,
// version: 2,
// path: [transitToken.address],
// amountOutMinimum: ethers.BigNumber.from('0')
// }
// );
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferRefund({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
// .withArgs(ID, DEFAULT_AMOUNT_IN_USDC, '3');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore.add(DEFAULT_AMOUNT_IN_USDC)).to.be.eq(
balanceAfter
);
});
it('Should successfully refund token with failed V3', async () => {
nonce = (await swapMain.nonce()).add('1');
const path = await encodePath([transitToken.address, swapToken.address]);
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: routerV3,
version: 1,
pathV3: path
});
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferRefund({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore.add(DEFAULT_AMOUNT_IN_USDC)).to.be.eq(
balanceAfter
);
});
it('Should successfully refund token with failed V2', async () => {
nonce = (await swapMain.nonce()).add('1');
message = await getMessage(testMessagesContract, nonce, DST_CHAIN_ID, {
dex: router,
version: 0,
path: [transitToken.address, swapToken.address]
});
const balanceBefore = await transitToken.balanceOf(wallet.address);
await expect(
await callExecuteMessageWithTransferRefund({
message: message
})
).to.emit(swapMain, 'CrossChainProcessed');
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore.add(DEFAULT_AMOUNT_IN_USDC)).to.be.eq(
balanceAfter
);
});
});
});
});
});
});

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import { ethers, network, waffle } from 'hardhat';
import { swapContractFixtureInFork } from './shared/fixtures';
import { Wallet } from '@ethersproject/wallet';
import { RubicRouterV2, TestERC20, TestMessages, WETH9 } from '../typechain';
import { expect } from 'chai';
import { DEFAULT_AMOUNT_IN_USDC, DEFAULT_AMOUNT_IN } from './shared/consts';
import { BigNumber as BN, BigNumberish, ContractTransaction } from 'ethers';
const hre = require('hardhat');
const createFixtureLoader = waffle.createFixtureLoader;
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS
} = envConfig.parsed || {};
describe('RubicSettings', () => {
let wallet: Wallet, other: Wallet;
let swapToken: TestERC20;
let transitToken: TestERC20;
let swapMain: RubicRouterV2;
let router: string;
let routerV3: string;
let wnative: WETH9;
// let chainId: number;
let testMessagesContract: TestMessages;
let loadFixture: ReturnType<typeof createFixtureLoader>;
before('create fixture loader', async () => {
[wallet, other] = await (ethers as any).getSigners();
loadFixture = createFixtureLoader([wallet, other]);
// chainId = (await ethers.provider.getNetwork()).chainId;
await hre.network.provider.request({
method: 'hardhat_impersonateAccount',
params: [TEST_BUS]
});
});
beforeEach('deploy fixture', async () => {
({ swapMain, swapToken, transitToken, wnative, router, routerV3, testMessagesContract } =
await loadFixture(swapContractFixtureInFork));
});
it('constructor initializes', async () => {
expect(await swapMain.nativeWrap()).to.eq(TEST_NATIVE);
expect(await swapMain.messageBus()).to.eq(TEST_BUS);
const routers = TEST_ROUTERS.split(',');
expect(await swapMain.getAvailableRouters()).to.deep.eq(routers);
});
describe('#Contract utility tests', () => {
describe('#sweepTokens', () => {
beforeEach('Setup for target executions', async () => {
// transfer 1000 USDC
await transitToken.transfer(swapMain.address, ethers.BigNumber.from('1000000000'));
// create bus and send 1 weth to router
const bus = await ethers.getSigner(TEST_BUS);
await network.provider.send('hardhat_setBalance', [
bus.address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
const abiCoder = ethers.utils.defaultAbiCoder;
const storageBalancePositionWeth = ethers.utils.keccak256(
abiCoder.encode(['address'], [bus.address]) +
abiCoder.encode(['uint256'], [3]).slice(2, 66)
);
await network.provider.send('hardhat_setStorageAt', [
wnative.address,
storageBalancePositionWeth,
abiCoder.encode(['uint256'], [ethers.utils.parseEther('100000')])
]);
await wnative.connect(bus).transfer(swapMain.address, ethers.utils.parseEther('1'));
await wnative.connect(bus).transfer(swapMain.address, ethers.utils.parseEther('1'));
});
it('Should successfully sweep tokens', async () => {
const balanceBefore = await transitToken.balanceOf(wallet.address);
await swapMain.sweepTokens(transitToken.address, DEFAULT_AMOUNT_IN_USDC);
const balanceAfter = await transitToken.balanceOf(wallet.address);
await expect(balanceBefore.add(DEFAULT_AMOUNT_IN_USDC)).to.be.eq(balanceAfter);
});
it('Should successfully sweep native', async () => {
const balanceBefore = await wnative.balanceOf(swapMain.address);
await swapMain.sweepTokens(wnative.address, DEFAULT_AMOUNT_IN);
const balanceAfter = await wnative.balanceOf(swapMain.address);
await expect(balanceBefore.sub(DEFAULT_AMOUNT_IN)).to.be.eq(balanceAfter);
});
it('Should successfully fail sweepTokens', async () => {
await expect(
swapMain
.connect(other)
.sweepTokens(transitToken.address, DEFAULT_AMOUNT_IN_USDC)
).to.be.revertedWith('BridgeBase: not a manager');
});
it('Should successfully fail sweepTokens', async () => {
await expect(
swapMain.connect(other).sweepTokens(wnative.address, DEFAULT_AMOUNT_IN)
).to.be.revertedWith('BridgeBase: not a manager');
});
});
});
});

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import { ethers } from 'hardhat';
export const DEADLINE = '9999999999999999';
export const DST_CHAIN_ID = 5;
export const VERSION_V2 = 0;
export const VERSION_V3 = 1;
export const VERSION = 2;
export const ZERO_ADDRESS = '0x0000000000000000000000000000000000000000';
export const INTEGRATOR = '0x23a05b3673DFBf0d1Ce9Bfa6407eD0DbD068aF2D'; // random address
export const feeDecimals = 10 ** 6;
export const FIXED_CRYPTO_FEE = ethers.utils.parseEther('1');
export const EXECUTOR_ADDRESS = '0x503CEF47CE5e37AA62544A363BEF3C9b62d42116';
export const MESSAGE_BUS_FEE = ethers.utils.parseEther('1').div('100');
export const DEFAULT_AMOUNT_IN = ethers.utils.parseEther('1');
export const DEFAULT_AMOUNT_OUT_MIN = ethers.utils.parseEther('1');
export const DEFAULT_AMOUNT_IN_USDC = ethers.BigNumber.from('100000000');
export const DEFAULT_AMOUNT_IN_SWAPTOKEN = ethers.BigNumber.from('100000000000000000000');

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import { Fixture } from 'ethereum-waffle';
import { ethers, network } from 'hardhat';
import { TestERC20 } from '../../typechain';
import { RubicRouterV2 } from '../../typechain';
import { WETH9 } from '../../typechain';
import { TestMessages } from '../../typechain';
import { MessageBusSender } from '../../typechain';
import TokenJSON from '../../artifacts/contracts/test/TestERC20.sol/TestERC20.json';
import WETHJSON from '../../artifacts/contracts/test/WETH9.sol/WETH9.json';
import MessageBusJSON from '../../artifacts/contracts/test/MessageBusSender.sol/MessageBusSender.json';
import { expect } from 'chai';
import { DST_CHAIN_ID, EXECUTOR_ADDRESS, FIXED_CRYPTO_FEE } from './consts';
const envConfig = require('dotenv').config();
const {
ROUTERS_POLYGON: TEST_ROUTERS,
NATIVE_POLYGON: TEST_NATIVE,
BUS_POLYGON_MAIN: TEST_BUS,
TRANSIT_POLYGON: TEST_TRANSIT,
SWAP_TOKEN_POLYGON: TEST_SWAP_TOKEN
} = envConfig.parsed || {};
interface SwapContractFixture {
swapMain: RubicRouterV2;
swapToken: TestERC20;
transitToken: TestERC20;
wnative: WETH9;
router: string;
routerV3: string;
testMessagesContract: TestMessages;
messageBus: MessageBusSender;
}
export const swapContractFixtureInFork: Fixture<SwapContractFixture> = async function (
wallets
): Promise<SwapContractFixture> {
const tokenFactory = ethers.ContractFactory.fromSolidity(TokenJSON);
let transitToken = tokenFactory.attach(TEST_TRANSIT) as TestERC20;
transitToken = transitToken.connect(wallets[0]);
const swapTokenFactory = ethers.ContractFactory.fromSolidity(TokenJSON);
let swapToken = swapTokenFactory.attach(TEST_SWAP_TOKEN) as TestERC20;
swapToken = swapToken.connect(wallets[0]);
const wnativeFactory = ethers.ContractFactory.fromSolidity(WETHJSON);
let wnative = wnativeFactory.attach(TEST_NATIVE) as WETH9;
wnative = wnative.connect(wallets[0]);
const RubicRouterV2Factory = await ethers.getContractFactory('RubicRouterV2');
const availableRouters = TEST_ROUTERS.split(',');
const router = availableRouters[0];
const routerV3 = availableRouters[1];
const swapMain = (await RubicRouterV2Factory.deploy(
FIXED_CRYPTO_FEE,
'6000',
availableRouters,
[],
[],
[],
[],
[],
EXECUTOR_ADDRESS,
TEST_BUS,
TEST_NATIVE
)) as RubicRouterV2;
await swapMain.setGasFeeOfBlockchain(DST_CHAIN_ID, ethers.utils.parseEther('2').div('100'));
const testMessagesFactory = await ethers.getContractFactory('TestMessages');
const testMessagesContract = (await testMessagesFactory.deploy()) as TestMessages;
const messageBusFactory = ethers.ContractFactory.fromSolidity(MessageBusJSON);
let messageBus = messageBusFactory.attach(TEST_BUS) as MessageBusSender;
messageBus = messageBus.connect(wallets[0]);
const abiCoder = ethers.utils.defaultAbiCoder;
const storageBalancePositionTransit = ethers.utils.keccak256(
abiCoder.encode(['address'], [wallets[0].address]) +
abiCoder.encode(['uint256'], [0]).slice(2, 66)
);
const storageBalancePositionSwap = ethers.utils.keccak256(
abiCoder.encode(['address'], [wallets[0].address]) +
abiCoder.encode(['uint256'], [0]).slice(2, 66)
);
await network.provider.send('hardhat_setStorageAt', [
transitToken.address,
storageBalancePositionTransit,
abiCoder.encode(['uint256'], [ethers.utils.parseEther('100000')])
]);
await network.provider.send('hardhat_setStorageAt', [
swapToken.address,
storageBalancePositionSwap,
abiCoder.encode(['uint256'], [ethers.utils.parseEther('100000')])
]);
expect(await transitToken.balanceOf(wallets[0].address)).to.eq(
ethers.utils.parseEther('100000')
);
expect(await swapToken.balanceOf(wallets[0].address)).to.eq(ethers.utils.parseEther('100000'));
await network.provider.send('hardhat_setBalance', [
wallets[0].address,
'0x152D02C7E14AF6800000' // 100000 eth
]);
return {
swapMain,
swapToken,
transitToken,
wnative,
router,
routerV3,
testMessagesContract,
messageBus
};
};

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import { IUniswapV2Router02 } from '../../typechain';
import { IUniswapRouterV3 } from '../../typechain';
import UniV2JSON from '@uniswap/v2-periphery/build/UniswapV2Router02.json';
import UniV3JSON from '@uniswap/v3-periphery/artifacts/contracts/SwapRouter.sol/SwapRouter.json';
import { ethers } from 'hardhat';
import { Wallet } from '@ethersproject/wallet';
export const getRouterV2 = async function (
wallet: Wallet,
routerAddress: string
): Promise<IUniswapV2Router02> {
const routerFactory = ethers.ContractFactory.fromSolidity(UniV2JSON);
let router = routerFactory.attach(routerAddress) as IUniswapV2Router02;
router = router.connect(wallet);
return router;
};
// not used
// export const createPoolV2 = async function (
// wallet: Wallet,
// routerAddress: string,
// token: string,
// tokenAmount = ethers.utils.parseEther('100')
// ): Promise<IUniswapV2Router02> {
// const router = await getRouterV2(wallet, routerAddress);
//
// await router.addLiquidityETH(
// token,
// tokenAmount,
// tokenAmount,
// ethers.utils.parseEther('100'),
// await router.signer.getAddress(),
// DEADLINE,
// { value: ethers.utils.parseEther('100') }
// );
//
// return router;
// };
export const getRouterV3 = async function (
wallet: Wallet,
routerAddressV3: string
): Promise<IUniswapRouterV3> {
const routerFactoryV3 = ethers.ContractFactory.fromSolidity(UniV3JSON);
let routerV3 = routerFactoryV3.attach(routerAddressV3) as IUniswapRouterV3;
routerV3 = routerV3.connect(wallet);
return routerV3;
};
export function hexStringToByteArray(hexString) {
if (hexString.length % 2 !== 0) {
// eslint-disable-next-line @typescript-eslint/no-throw-literal
throw 'Must have an even number of hex digits to convert to bytes';
}
var numBytes = hexString.length / 2;
var byteArray = new Uint8Array(numBytes);
for (var i = 0; i < numBytes; i++) {
byteArray[i] = parseInt(hexString.substr(i * 2, 2), 16);
}
return byteArray;
}

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{
"compilerOptions": {
"target": "es2018",
"module": "commonjs",
"strict": true,
"esModuleInterop": true,
"resolveJsonModule": true,
"outDir": "dist",
"typeRoots": ["./typechain", "./node_modules/@types", "./types"],
"types": ["@nomiclabs/hardhat-ethers", "@nomiclabs/hardhat-waffle"],
"noImplicitAny": false
},
"include": ["./test"],
"files": ["./hardhat.config.ts"]
}

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