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Pancake Swap: exactInputSingle
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| [ | |
| { | |
| "inputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "constructor" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "owner", | |
| "type": "address" | |
| }, | |
| { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "spender", | |
| "type": "address" | |
| }, | |
| { | |
| "indexed": false, | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "Approval", | |
| "type": "event" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "from", | |
| "type": "address" | |
| }, | |
| { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }, | |
| { | |
| "indexed": false, | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "Transfer", | |
| "type": "event" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "owner", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "address", | |
| "name": "spender", | |
| "type": "address" | |
| } | |
| ], | |
| "name": "allowance", | |
| "outputs": [ | |
| { | |
| "internalType": "uint256", | |
| "name": "", | |
| "type": "uint256" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "spender", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "uint256", | |
| "name": "amount", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "approve", | |
| "outputs": [ | |
| { | |
| "internalType": "bool", | |
| "name": "", | |
| "type": "bool" | |
| } | |
| ], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "account", | |
| "type": "address" | |
| } | |
| ], | |
| "name": "balanceOf", | |
| "outputs": [ | |
| { | |
| "internalType": "uint256", | |
| "name": "", | |
| "type": "uint256" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [], | |
| "name": "decimals", | |
| "outputs": [ | |
| { | |
| "internalType": "uint8", | |
| "name": "", | |
| "type": "uint8" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "spender", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "uint256", | |
| "name": "subtractedValue", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "decreaseAllowance", | |
| "outputs": [ | |
| { | |
| "internalType": "bool", | |
| "name": "", | |
| "type": "bool" | |
| } | |
| ], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "spender", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "uint256", | |
| "name": "addedValue", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "increaseAllowance", | |
| "outputs": [ | |
| { | |
| "internalType": "bool", | |
| "name": "", | |
| "type": "bool" | |
| } | |
| ], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [], | |
| "name": "name", | |
| "outputs": [ | |
| { | |
| "internalType": "string", | |
| "name": "", | |
| "type": "string" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [], | |
| "name": "symbol", | |
| "outputs": [ | |
| { | |
| "internalType": "string", | |
| "name": "", | |
| "type": "string" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [], | |
| "name": "totalSupply", | |
| "outputs": [ | |
| { | |
| "internalType": "uint256", | |
| "name": "", | |
| "type": "uint256" | |
| } | |
| ], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "uint256", | |
| "name": "amount", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "transfer", | |
| "outputs": [ | |
| { | |
| "internalType": "bool", | |
| "name": "", | |
| "type": "bool" | |
| } | |
| ], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "inputs": [ | |
| { | |
| "internalType": "address", | |
| "name": "from", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }, | |
| { | |
| "internalType": "uint256", | |
| "name": "amount", | |
| "type": "uint256" | |
| } | |
| ], | |
| "name": "transferFrom", | |
| "outputs": [ | |
| { | |
| "internalType": "bool", | |
| "name": "", | |
| "type": "bool" | |
| } | |
| ], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| } | |
| ] |
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| [{ | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "_factoryV2", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_deployer", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_factoryV3", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_positionManager", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_stableFactory", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_stableInfo", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_WETH9", | |
| "type": "address" | |
| }], | |
| "stateMutability": "nonpayable", | |
| "type": "constructor" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "previousOwner", | |
| "type": "address" | |
| }, { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "newOwner", | |
| "type": "address" | |
| }], | |
| "name": "OwnershipTransferred", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "factory", | |
| "type": "address" | |
| }, { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "info", | |
| "type": "address" | |
| }], | |
| "name": "SetStableSwap", | |
| "type": "event" | |
| }, { | |
| "inputs": [], | |
| "name": "WETH9", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }], | |
| "name": "approveMax", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }], | |
| "name": "approveMaxMinusOne", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }], | |
| "name": "approveZeroThenMax", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }], | |
| "name": "approveZeroThenMaxMinusOne", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "bytes", | |
| "name": "data", | |
| "type": "bytes" | |
| }], | |
| "name": "callPositionManager", | |
| "outputs": [{ | |
| "internalType": "bytes", | |
| "name": "result", | |
| "type": "bytes" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "bytes[]", | |
| "name": "paths", | |
| "type": "bytes[]" | |
| }, { | |
| "internalType": "uint128[]", | |
| "name": "amounts", | |
| "type": "uint128[]" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "maximumTickDivergence", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "uint32", | |
| "name": "secondsAgo", | |
| "type": "uint32" | |
| }], | |
| "name": "checkOracleSlippage", | |
| "outputs": [], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "bytes", | |
| "name": "path", | |
| "type": "bytes" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "maximumTickDivergence", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "uint32", | |
| "name": "secondsAgo", | |
| "type": "uint32" | |
| }], | |
| "name": "checkOracleSlippage", | |
| "outputs": [], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "deployer", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "bytes", | |
| "name": "path", | |
| "type": "bytes" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOutMinimum", | |
| "type": "uint256" | |
| }], | |
| "internalType": "struct IV3SwapRouter.ExactInputParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "exactInput", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "address", | |
| "name": "tokenIn", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "tokenOut", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOutMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint160", | |
| "name": "sqrtPriceLimitX96", | |
| "type": "uint160" | |
| }], | |
| "internalType": "struct IV3SwapRouter.ExactInputSingleParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "exactInputSingle", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address[]", | |
| "name": "path", | |
| "type": "address[]" | |
| }, { | |
| "internalType": "uint256[]", | |
| "name": "flag", | |
| "type": "uint256[]" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOutMin", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }], | |
| "name": "exactInputStableSwap", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "bytes", | |
| "name": "path", | |
| "type": "bytes" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountInMaximum", | |
| "type": "uint256" | |
| }], | |
| "internalType": "struct IV3SwapRouter.ExactOutputParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "exactOutput", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "address", | |
| "name": "tokenIn", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "tokenOut", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountInMaximum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint160", | |
| "name": "sqrtPriceLimitX96", | |
| "type": "uint160" | |
| }], | |
| "internalType": "struct IV3SwapRouter.ExactOutputSingleParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "exactOutputSingle", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address[]", | |
| "name": "path", | |
| "type": "address[]" | |
| }, { | |
| "internalType": "uint256[]", | |
| "name": "flag", | |
| "type": "uint256[]" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountInMax", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }], | |
| "name": "exactOutputStableSwap", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "factory", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "factoryV2", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amount", | |
| "type": "uint256" | |
| }], | |
| "name": "getApprovalType", | |
| "outputs": [{ | |
| "internalType": "enum IApproveAndCall.ApprovalType", | |
| "name": "", | |
| "type": "uint8" | |
| }], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "address", | |
| "name": "token0", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "token1", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "tokenId", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amount0Min", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amount1Min", | |
| "type": "uint256" | |
| }], | |
| "internalType": "struct IApproveAndCall.IncreaseLiquidityParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "increaseLiquidity", | |
| "outputs": [{ | |
| "internalType": "bytes", | |
| "name": "result", | |
| "type": "bytes" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "components": [{ | |
| "internalType": "address", | |
| "name": "token0", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "token1", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "int24", | |
| "name": "tickLower", | |
| "type": "int24" | |
| }, { | |
| "internalType": "int24", | |
| "name": "tickUpper", | |
| "type": "int24" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amount0Min", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amount1Min", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }], | |
| "internalType": "struct IApproveAndCall.MintParams", | |
| "name": "params", | |
| "type": "tuple" | |
| }], | |
| "name": "mint", | |
| "outputs": [{ | |
| "internalType": "bytes", | |
| "name": "result", | |
| "type": "bytes" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "bytes32", | |
| "name": "previousBlockhash", | |
| "type": "bytes32" | |
| }, { | |
| "internalType": "bytes[]", | |
| "name": "data", | |
| "type": "bytes[]" | |
| }], | |
| "name": "multicall", | |
| "outputs": [{ | |
| "internalType": "bytes[]", | |
| "name": "", | |
| "type": "bytes[]" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "deadline", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "bytes[]", | |
| "name": "data", | |
| "type": "bytes[]" | |
| }], | |
| "name": "multicall", | |
| "outputs": [{ | |
| "internalType": "bytes[]", | |
| "name": "", | |
| "type": "bytes[]" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "bytes[]", | |
| "name": "data", | |
| "type": "bytes[]" | |
| }], | |
| "name": "multicall", | |
| "outputs": [{ | |
| "internalType": "bytes[]", | |
| "name": "results", | |
| "type": "bytes[]" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "owner", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "int256", | |
| "name": "amount0Delta", | |
| "type": "int256" | |
| }, { | |
| "internalType": "int256", | |
| "name": "amount1Delta", | |
| "type": "int256" | |
| }, { | |
| "internalType": "bytes", | |
| "name": "_data", | |
| "type": "bytes" | |
| }], | |
| "name": "pancakeV3SwapCallback", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "positionManager", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| }], | |
| "name": "pull", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "refundETH", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "renounceOwnership", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "deadline", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint8", | |
| "name": "v", | |
| "type": "uint8" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "r", | |
| "type": "bytes32" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "s", | |
| "type": "bytes32" | |
| }], | |
| "name": "selfPermit", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "nonce", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "expiry", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint8", | |
| "name": "v", | |
| "type": "uint8" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "r", | |
| "type": "bytes32" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "s", | |
| "type": "bytes32" | |
| }], | |
| "name": "selfPermitAllowed", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "nonce", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "expiry", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint8", | |
| "name": "v", | |
| "type": "uint8" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "r", | |
| "type": "bytes32" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "s", | |
| "type": "bytes32" | |
| }], | |
| "name": "selfPermitAllowedIfNecessary", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "deadline", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint8", | |
| "name": "v", | |
| "type": "uint8" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "r", | |
| "type": "bytes32" | |
| }, { | |
| "internalType": "bytes32", | |
| "name": "s", | |
| "type": "bytes32" | |
| }], | |
| "name": "selfPermitIfNecessary", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "_factory", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "_info", | |
| "type": "address" | |
| }], | |
| "name": "setStableSwap", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "stableSwapFactory", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "stableSwapInfo", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountOutMin", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address[]", | |
| "name": "path", | |
| "type": "address[]" | |
| }, { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }], | |
| "name": "swapExactTokensForTokens", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountOut", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountInMax", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address[]", | |
| "name": "path", | |
| "type": "address[]" | |
| }, { | |
| "internalType": "address", | |
| "name": "to", | |
| "type": "address" | |
| }], | |
| "name": "swapTokensForExactTokens", | |
| "outputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountIn", | |
| "type": "uint256" | |
| }], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }], | |
| "name": "sweepToken", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }], | |
| "name": "sweepToken", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "feeBips", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "feeRecipient", | |
| "type": "address" | |
| }], | |
| "name": "sweepTokenWithFee", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "token", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "feeBips", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "feeRecipient", | |
| "type": "address" | |
| }], | |
| "name": "sweepTokenWithFee", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "newOwner", | |
| "type": "address" | |
| }], | |
| "name": "transferOwnership", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }], | |
| "name": "unwrapWETH9", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "feeBips", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "feeRecipient", | |
| "type": "address" | |
| }], | |
| "name": "unwrapWETH9WithFee", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "amountMinimum", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "uint256", | |
| "name": "feeBips", | |
| "type": "uint256" | |
| }, { | |
| "internalType": "address", | |
| "name": "feeRecipient", | |
| "type": "address" | |
| }], | |
| "name": "unwrapWETH9WithFee", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint256", | |
| "name": "value", | |
| "type": "uint256" | |
| }], | |
| "name": "wrapETH", | |
| "outputs": [], | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, { | |
| "stateMutability": "payable", | |
| "type": "receive" | |
| }] |
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| [{ | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "_poolDeployer", | |
| "type": "address" | |
| }], | |
| "stateMutability": "nonpayable", | |
| "type": "constructor" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "indexed": true, | |
| "internalType": "int24", | |
| "name": "tickSpacing", | |
| "type": "int24" | |
| }], | |
| "name": "FeeAmountEnabled", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "indexed": false, | |
| "internalType": "bool", | |
| "name": "whitelistRequested", | |
| "type": "bool" | |
| }, { | |
| "indexed": false, | |
| "internalType": "bool", | |
| "name": "enabled", | |
| "type": "bool" | |
| }], | |
| "name": "FeeAmountExtraInfoUpdated", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "oldOwner", | |
| "type": "address" | |
| }, { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "newOwner", | |
| "type": "address" | |
| }], | |
| "name": "OwnerChanged", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "token0", | |
| "type": "address" | |
| }, { | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "token1", | |
| "type": "address" | |
| }, { | |
| "indexed": true, | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "indexed": false, | |
| "internalType": "int24", | |
| "name": "tickSpacing", | |
| "type": "int24" | |
| }, { | |
| "indexed": false, | |
| "internalType": "address", | |
| "name": "pool", | |
| "type": "address" | |
| }], | |
| "name": "PoolCreated", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "lmPoolDeployer", | |
| "type": "address" | |
| }], | |
| "name": "SetLmPoolDeployer", | |
| "type": "event" | |
| }, { | |
| "anonymous": false, | |
| "inputs": [{ | |
| "indexed": true, | |
| "internalType": "address", | |
| "name": "user", | |
| "type": "address" | |
| }, { | |
| "indexed": false, | |
| "internalType": "bool", | |
| "name": "verified", | |
| "type": "bool" | |
| }], | |
| "name": "WhiteListAdded", | |
| "type": "event" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "pool", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "recipient", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint128", | |
| "name": "amount0Requested", | |
| "type": "uint128" | |
| }, { | |
| "internalType": "uint128", | |
| "name": "amount1Requested", | |
| "type": "uint128" | |
| }], | |
| "name": "collectProtocol", | |
| "outputs": [{ | |
| "internalType": "uint128", | |
| "name": "amount0", | |
| "type": "uint128" | |
| }, { | |
| "internalType": "uint128", | |
| "name": "amount1", | |
| "type": "uint128" | |
| }], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "tokenA", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "tokenB", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }], | |
| "name": "createPool", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "pool", | |
| "type": "address" | |
| }], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "int24", | |
| "name": "tickSpacing", | |
| "type": "int24" | |
| }], | |
| "name": "enableFeeAmount", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint24", | |
| "name": "", | |
| "type": "uint24" | |
| }], | |
| "name": "feeAmountTickSpacing", | |
| "outputs": [{ | |
| "internalType": "int24", | |
| "name": "", | |
| "type": "int24" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint24", | |
| "name": "", | |
| "type": "uint24" | |
| }], | |
| "name": "feeAmountTickSpacingExtraInfo", | |
| "outputs": [{ | |
| "internalType": "bool", | |
| "name": "whitelistRequested", | |
| "type": "bool" | |
| }, { | |
| "internalType": "bool", | |
| "name": "enabled", | |
| "type": "bool" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint24", | |
| "name": "", | |
| "type": "uint24" | |
| }], | |
| "name": "getPool", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "lmPoolDeployer", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "owner", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [], | |
| "name": "poolDeployer", | |
| "outputs": [{ | |
| "internalType": "address", | |
| "name": "", | |
| "type": "address" | |
| }], | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "uint24", | |
| "name": "fee", | |
| "type": "uint24" | |
| }, { | |
| "internalType": "bool", | |
| "name": "whitelistRequested", | |
| "type": "bool" | |
| }, { | |
| "internalType": "bool", | |
| "name": "enabled", | |
| "type": "bool" | |
| }], | |
| "name": "setFeeAmountExtraInfo", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "pool", | |
| "type": "address" | |
| }, { | |
| "internalType": "uint32", | |
| "name": "feeProtocol0", | |
| "type": "uint32" | |
| }, { | |
| "internalType": "uint32", | |
| "name": "feeProtocol1", | |
| "type": "uint32" | |
| }], | |
| "name": "setFeeProtocol", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "pool", | |
| "type": "address" | |
| }, { | |
| "internalType": "address", | |
| "name": "lmPool", | |
| "type": "address" | |
| }], | |
| "name": "setLmPool", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "_lmPoolDeployer", | |
| "type": "address" | |
| }], | |
| "name": "setLmPoolDeployer", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "_owner", | |
| "type": "address" | |
| }], | |
| "name": "setOwner", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, { | |
| "inputs": [{ | |
| "internalType": "address", | |
| "name": "user", | |
| "type": "address" | |
| }, { | |
| "internalType": "bool", | |
| "name": "verified", | |
| "type": "bool" | |
| }], | |
| "name": "setWhiteListAddress", | |
| "outputs": [], | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }] |
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| [ | |
| { | |
| "constant": true, | |
| "inputs": [], | |
| "name": "name", | |
| "outputs": [{ "name": "", "type": "string" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": false, | |
| "inputs": [ | |
| { "name": "guy", "type": "address" }, | |
| { "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "approve", | |
| "outputs": [{ "name": "", "type": "bool" }], | |
| "payable": false, | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": true, | |
| "inputs": [], | |
| "name": "totalSupply", | |
| "outputs": [{ "name": "", "type": "uint256" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": false, | |
| "inputs": [ | |
| { "name": "src", "type": "address" }, | |
| { "name": "dst", "type": "address" }, | |
| { "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "transferFrom", | |
| "outputs": [{ "name": "", "type": "bool" }], | |
| "payable": false, | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": false, | |
| "inputs": [{ "name": "wad", "type": "uint256" }], | |
| "name": "withdraw", | |
| "outputs": [], | |
| "payable": false, | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": true, | |
| "inputs": [], | |
| "name": "decimals", | |
| "outputs": [{ "name": "", "type": "uint8" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": true, | |
| "inputs": [{ "name": "", "type": "address" }], | |
| "name": "balanceOf", | |
| "outputs": [{ "name": "", "type": "uint256" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": true, | |
| "inputs": [], | |
| "name": "symbol", | |
| "outputs": [{ "name": "", "type": "string" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": false, | |
| "inputs": [ | |
| { "name": "dst", "type": "address" }, | |
| { "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "transfer", | |
| "outputs": [{ "name": "", "type": "bool" }], | |
| "payable": false, | |
| "stateMutability": "nonpayable", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": false, | |
| "inputs": [], | |
| "name": "deposit", | |
| "outputs": [], | |
| "payable": true, | |
| "stateMutability": "payable", | |
| "type": "function" | |
| }, | |
| { | |
| "constant": true, | |
| "inputs": [ | |
| { "name": "", "type": "address" }, | |
| { "name": "", "type": "address" } | |
| ], | |
| "name": "allowance", | |
| "outputs": [{ "name": "", "type": "uint256" }], | |
| "payable": false, | |
| "stateMutability": "view", | |
| "type": "function" | |
| }, | |
| { "payable": true, "stateMutability": "payable", "type": "fallback" }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { "indexed": true, "name": "src", "type": "address" }, | |
| { "indexed": true, "name": "guy", "type": "address" }, | |
| { "indexed": false, "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "Approval", | |
| "type": "event" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { "indexed": true, "name": "src", "type": "address" }, | |
| { "indexed": true, "name": "dst", "type": "address" }, | |
| { "indexed": false, "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "Transfer", | |
| "type": "event" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { "indexed": true, "name": "dst", "type": "address" }, | |
| { "indexed": false, "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "Deposit", | |
| "type": "event" | |
| }, | |
| { | |
| "anonymous": false, | |
| "inputs": [ | |
| { "indexed": true, "name": "src", "type": "address" }, | |
| { "indexed": false, "name": "wad", "type": "uint256" } | |
| ], | |
| "name": "Withdrawal", | |
| "type": "event" | |
| } | |
| ] |
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| require("@nomiclabs/hardhat-waffle"); | |
| /** @type import('hardhat/config').HardhatUserConfig */ | |
| module.exports = { | |
| solidity: "0.8.18", | |
| networks: { | |
| hardhat: { | |
| forking: { | |
| url: "https://mainnet.infura.io/v3/<YOUR_INFURA_KEY>" | |
| } | |
| } | |
| } | |
| }; |
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| { | |
| "name": "swap-tokens", | |
| "version": "1.0.0", | |
| "description": "", | |
| "main": "index.js", | |
| "scripts": { | |
| "test": "echo \"Error: no test specified\" && exit 1" | |
| }, | |
| "keywords": [], | |
| "author": "", | |
| "license": "ISC", | |
| "dependencies": { | |
| "@nomiclabs/hardhat-ethers": "^2.2.3", | |
| "@nomiclabs/hardhat-waffle": "^2.0.6", | |
| "ethers": "^5.7.2", | |
| "hardhat": "^2.14.0" | |
| } | |
| } |
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| const hardhat = require("hardhat"); | |
| const smartRouterAbi = require('../abis/pancakeSmartRouter.json') | |
| const smartRouterAddress = '0x13f4EA83D0bd40E75C8222255bc855a974568Dd4' | |
| const factoryAbi = require('../abis/pancakeFactory.json') | |
| const factoryAddress = '0x0BFbCF9fa4f9C56B0F40a671Ad40E0805A091865' | |
| const wethAbi = require('../abis/weth.json') | |
| const usdcAddress = '0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48' | |
| const usdcAbi = require('../abis/erc20.json') | |
| const wethAddress = '0xC02aaA39b223FE8D0A0e5C4F27eAD9083C756Cc2' | |
| async function main() { | |
| const provider = hardhat.ethers.provider; | |
| const factoryContract = new hardhat.ethers.Contract(factoryAddress, factoryAbi, provider) | |
| const poolAddress = await factoryContract.getPool(wethAddress, usdcAddress, '500') | |
| console.log('poolAddress', poolAddress) | |
| const signerAddress = "0xAb5801a7D398351b8bE11C439e05C5B3259aeC9B" | |
| const signer = await hardhat.ethers.getImpersonatedSigner(signerAddress); | |
| const wethContract = new hardhat.ethers.Contract(wethAddress, wethAbi, provider) | |
| const usdcContract = new hardhat.ethers.Contract(usdcAddress, usdcAbi, provider) | |
| const amountIn = hardhat.ethers.utils.parseUnits('1', '18') | |
| await wethContract.connect(signer).approve(smartRouterAddress, amountIn.toString()) | |
| console.log('approved!') | |
| const smartRouterContract = new hardhat.ethers.Contract(smartRouterAddress, smartRouterAbi, provider) | |
| const params = { | |
| tokenIn: wethAddress, | |
| tokenOut: usdcAddress, | |
| fee: '500', | |
| recipient: signerAddress, | |
| deadline: Math.floor(Date.now() / 1000) + 60 * 10, | |
| amountIn, | |
| amountOutMinimum: 0, | |
| sqrtPriceLimitX96: 0, | |
| } | |
| let wethBalance | |
| let usdcBalance | |
| wethBalance = await wethContract.balanceOf(signerAddress) | |
| usdcBalance = await usdcContract.balanceOf(signerAddress) | |
| console.log('================= BEFORE SWAP') | |
| console.log('wethBalance:', hardhat.ethers.utils.formatUnits(wethBalance.toString(), 18)) | |
| console.log('usdcBalance:', hardhat.ethers.utils.formatUnits(usdcBalance.toString(), 6)) | |
| const tx = await smartRouterContract.connect(signer).exactInputSingle( | |
| params, | |
| { | |
| gasLimit: hardhat.ethers.utils.hexlify(1000000) | |
| } | |
| ); | |
| await tx.wait() | |
| wethBalance = await wethContract.balanceOf(signerAddress) | |
| usdcBalance = await usdcContract.balanceOf(signerAddress) | |
| console.log('================= AFTER SWAP') | |
| console.log('wethBalance:', hardhat.ethers.utils.formatUnits(wethBalance.toString(), 18)) | |
| console.log('usdcBalance:', hardhat.ethers.utils.formatUnits(usdcBalance.toString(), 6)) | |
| } | |
| /* | |
| node scripts/01_swap.js | |
| */ | |
| main() |
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