17989 lines
820 KiB
JSON
17989 lines
820 KiB
JSON
{
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"contractName": "UniswapArbitrageur",
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"abi": [
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "_uniswap",
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"type": "address"
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},
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{
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"internalType": "address",
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"name": "_dodo",
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"type": "address"
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}
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],
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"stateMutability": "nonpayable",
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"type": "constructor"
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},
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{
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"inputs": [],
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"name": "_BASE_",
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"outputs": [
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{
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"internalType": "address",
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"name": "",
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"type": "address"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "_DODO_",
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"outputs": [
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{
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"internalType": "address",
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"name": "",
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"type": "address"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "_QUOTE_",
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"outputs": [
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{
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"internalType": "address",
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"name": "",
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"type": "address"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "_REVERSE_",
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"outputs": [
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{
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"internalType": "bool",
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"name": "",
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"type": "bool"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [],
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"name": "_UNISWAP_",
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"outputs": [
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{
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"internalType": "address",
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"name": "",
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"type": "address"
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}
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],
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"stateMutability": "view",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "uint256",
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"name": "baseAmount",
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"type": "uint256"
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}
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],
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"name": "executeBuyArbitrage",
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"outputs": [
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{
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"internalType": "uint256",
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"name": "quoteProfit",
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"type": "uint256"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "uint256",
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"name": "baseAmount",
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"type": "uint256"
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}
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],
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"name": "executeSellArbitrage",
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"outputs": [
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{
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"internalType": "uint256",
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"name": "baseProfit",
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"type": "uint256"
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}
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],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "bool",
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"name": "isDODOBuy",
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"type": "bool"
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},
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{
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"internalType": "uint256",
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"name": "baseAmount",
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"type": "uint256"
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},
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{
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"internalType": "uint256",
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"name": "quoteAmount",
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"type": "uint256"
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},
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{
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"internalType": "bytes",
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"name": "",
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"type": "bytes"
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}
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],
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"name": "dodoCall",
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"outputs": [],
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"stateMutability": "nonpayable",
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"type": "function"
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},
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{
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"inputs": [
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{
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"internalType": "address",
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"name": "token",
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"type": "address"
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},
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{
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"internalType": "uint256",
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"name": "amount",
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"type": "uint256"
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}
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],
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"name": "retrieve",
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"outputs": [],
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"stateMutability": "nonpayable",
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"type": "function"
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}
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],
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"metadata": "{\"compiler\":{\"version\":\"0.6.9+commit.3e3065ac\"},\"language\":\"Solidity\",\"output\":{\"abi\":[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"_uniswap\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"_dodo\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"inputs\":[],\"name\":\"_BASE_\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"_DODO_\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"_QUOTE_\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"_REVERSE_\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"_UNISWAP_\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"bool\",\"name\":\"isDODOBuy\",\"type\":\"bool\"},{\"internalType\":\"uint256\",\"name\":\"baseAmount\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"quoteAmount\",\"type\":\"uint256\"},{\"internalType\":\"bytes\",\"name\":\"\",\"type\":\"bytes\"}],\"name\":\"dodoCall\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"baseAmount\",\"type\":\"uint256\"}],\"name\":\"executeBuyArbitrage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"quoteProfit\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"baseAmount\",\"type\":\"uint256\"}],\"name\":\"executeSellArbitrage\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"baseProfit\",\"type\":\"uint256\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"token\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"amount\",\"type\":\"uint256\"}],\"name\":\"retrieve\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"methods\":{}},\"userdoc\":{\"methods\":{}}},\"settings\":{\"compilationTarget\":{\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/helper/UniswapArbitrageur.sol\":\"UniswapArbitrageur\"},\"evmVersion\":\"istanbul\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\"},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/helper/UniswapArbitrageur.sol\":{\"keccak256\":\"0xdc579c56e5f96b8d2b8490aba8b175063e185ab989f2c868a2c698ccc8a370b6\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://7c51ce6b69657968d20de307f4d85e66f439ad448c1bf2c89352b0f508b3e74b\",\"dweb:/ipfs/QmYAg4jZeQCA1pM9y85F1kYZ1QL2GoBeDLRckduGG9M4Ti\"]},\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/intf/IDODO.sol\":{\"keccak256\":\"0x8fd9ec49ff1517e33698dc8dd4022da05f3a1ae6e4bf97c48f5f5b6714df2123\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://cfaa388f09d627ad26c66e6c4a73c232d494010b73b989392e264f815a84cd1d\",\"dweb:/ipfs/QmSBNeEyjgFSAtcYpKjyQfKZx7ahZKFwUtnnbpSSpS3p2H\"]},\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/intf/IERC20.sol\":{\"keccak256\":\"0x40355eddd56b5a9ac760c5a056e135946b372b724fb632415792ad82c60a9ac5\",\"license\":\"MIT\",\"urls\":[\"bzz-raw://66e932da3bb19bdd0a7b17715099bc419f087cbf06809885fd98a7a35574387e\",\"dweb:/ipfs/Qmdv97dz4214Xrbb8xGbuYPJtvmqAoUcXuSCFgA8NzBUsg\"]},\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/lib/Ownable.sol\":{\"keccak256\":\"0xb7a2ca6570834e4784e86d19fd5a4b6b1eff22a4586dc240659943396a365aa5\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://5855a493c78e787d7effd87d9c661acbcd19ca1e1ba72dbeaa91c3c8db29cbb4\",\"dweb:/ipfs/QmSddEexZ5okMatgoQ5JZRoJqe7BwsJwwWA2o1kKx7vbTH\"]},\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/lib/SafeERC20.sol\":{\"keccak256\":\"0xe11bb64537b764f7b0b64f817ffa0b4b278c2017474ff985428225b3f0928295\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://c756ca959d2326d58ed49b8a2d39100866197596ba09240e4f1bf861399a6e96\",\"dweb:/ipfs/QmdgzWZNT614vRnb5zsDva91bkLpvZmCVV5d6xetqsyedR\"]},\"/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/lib/SafeMath.sol\":{\"keccak256\":\"0x57d750628881687f826b54f60cbfd46c1a172433eed892bbb123f91869886af1\",\"license\":\"Apache-2.0\",\"urls\":[\"bzz-raw://b40bd7946010ddae9679f36630510217dcaa9cb8643824f9edc8ef52bda95717\",\"dweb:/ipfs/QmZSjpfUGyrmokZyaMc74a8h6zy2qFVECPVP8VfTvzNEFb\"]}},\"version\":1}",
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"source": "/*\n\n Copyright 2020 DODO ZOO.\n SPDX-License-Identifier: Apache-2.0\n\n*/\n\npragma solidity 0.6.9;\npragma experimental ABIEncoderV2;\n\nimport {Ownable} from \"../lib/Ownable.sol\";\nimport {IDODO} from \"../intf/IDODO.sol\";\nimport {IERC20} from \"../intf/IERC20.sol\";\nimport {SafeERC20} from \"../lib/SafeERC20.sol\";\nimport {SafeMath} from \"../lib/SafeMath.sol\";\n\ninterface IUniswapV2Pair {\n function token0() external view returns (address);\n\n function token1() external view returns (address);\n\n function getReserves()\n external\n view\n returns (\n uint112 reserve0,\n uint112 reserve1,\n uint32 blockTimestampLast\n );\n\n function swap(\n uint256 amount0Out,\n uint256 amount1Out,\n address to,\n bytes calldata data\n ) external;\n}\n\ncontract UniswapArbitrageur {\n using SafeMath for uint256;\n using SafeERC20 for IERC20;\n\n address public _UNISWAP_;\n address public _DODO_;\n address public _BASE_;\n address public _QUOTE_;\n\n bool public _REVERSE_; // true if dodo.baseToken=uniswap.token0\n\n constructor(address _uniswap, address _dodo) public {\n _UNISWAP_ = _uniswap;\n _DODO_ = _dodo;\n\n _BASE_ = IDODO(_DODO_)._BASE_TOKEN_();\n _QUOTE_ = IDODO(_DODO_)._QUOTE_TOKEN_();\n\n address token0 = IUniswapV2Pair(_UNISWAP_).token0();\n address token1 = IUniswapV2Pair(_UNISWAP_).token1();\n\n if (token0 == _BASE_ && token1 == _QUOTE_) {\n _REVERSE_ = false;\n } else if (token0 == _QUOTE_ && token1 == _BASE_) {\n _REVERSE_ = true;\n } else {\n require(true, \"DODO_UNISWAP_NOT_MATCH\");\n }\n\n IERC20(_BASE_).approve(_DODO_, uint256(-1));\n IERC20(_QUOTE_).approve(_DODO_, uint256(-1));\n }\n\n function executeBuyArbitrage(uint256 baseAmount) external returns (uint256 quoteProfit) {\n IDODO(_DODO_).buyBaseToken(baseAmount, uint256(-1), \"0xd\");\n quoteProfit = IERC20(_QUOTE_).balanceOf(address(this));\n IERC20(_QUOTE_).transfer(msg.sender, quoteProfit);\n return quoteProfit;\n }\n\n function executeSellArbitrage(uint256 baseAmount) external returns (uint256 baseProfit) {\n IDODO(_DODO_).sellBaseToken(baseAmount, 0, \"0xd\");\n baseProfit = IERC20(_BASE_).balanceOf(address(this));\n IERC20(_BASE_).transfer(msg.sender, baseProfit);\n return baseProfit;\n }\n\n function dodoCall(\n bool isDODOBuy,\n uint256 baseAmount,\n uint256 quoteAmount,\n bytes calldata\n ) external {\n require(msg.sender == _DODO_, \"WRONG_DODO\");\n if (_REVERSE_) {\n _inverseArbitrage(isDODOBuy, baseAmount, quoteAmount);\n } else {\n _arbitrage(isDODOBuy, baseAmount, quoteAmount);\n }\n }\n\n function _inverseArbitrage(\n bool isDODOBuy,\n uint256 baseAmount,\n uint256 quoteAmount\n ) internal {\n (uint112 _reserve0, uint112 _reserve1, ) = IUniswapV2Pair(_UNISWAP_).getReserves();\n uint256 token0Balance = uint256(_reserve0);\n uint256 token1Balance = uint256(_reserve1);\n uint256 token0Amount;\n uint256 token1Amount;\n if (isDODOBuy) {\n IERC20(_BASE_).transfer(_UNISWAP_, baseAmount);\n // transfer token1 into uniswap\n uint256 newToken0Balance = token0Balance.mul(token1Balance).div(\n token1Balance.add(baseAmount)\n );\n token0Amount = token0Balance.sub(newToken0Balance).mul(9969).div(10000); // mul 0.9969\n require(token0Amount > quoteAmount, \"NOT_PROFITABLE\");\n IUniswapV2Pair(_UNISWAP_).swap(token0Amount, token1Amount, address(this), \"\");\n } else {\n IERC20(_QUOTE_).transfer(_UNISWAP_, quoteAmount);\n // transfer token0 into uniswap\n uint256 newToken1Balance = token0Balance.mul(token1Balance).div(\n token0Balance.add(quoteAmount)\n );\n token1Amount = token1Balance.sub(newToken1Balance).mul(9969).div(10000); // mul 0.9969\n require(token1Amount > baseAmount, \"NOT_PROFITABLE\");\n IUniswapV2Pair(_UNISWAP_).swap(token0Amount, token1Amount, address(this), \"\");\n }\n }\n\n function _arbitrage(\n bool isDODOBuy,\n uint256 baseAmount,\n uint256 quoteAmount\n ) internal {\n (uint112 _reserve0, uint112 _reserve1, ) = IUniswapV2Pair(_UNISWAP_).getReserves();\n uint256 token0Balance = uint256(_reserve0);\n uint256 token1Balance = uint256(_reserve1);\n uint256 token0Amount;\n uint256 token1Amount;\n if (isDODOBuy) {\n IERC20(_BASE_).transfer(_UNISWAP_, baseAmount);\n // transfer token0 into uniswap\n uint256 newToken1Balance = token1Balance.mul(token0Balance).div(\n token0Balance.add(baseAmount)\n );\n token1Amount = token1Balance.sub(newToken1Balance).mul(9969).div(10000); // mul 0.9969\n require(token1Amount > quoteAmount, \"NOT_PROFITABLE\");\n IUniswapV2Pair(_UNISWAP_).swap(token0Amount, token1Amount, address(this), \"\");\n } else {\n IERC20(_QUOTE_).transfer(_UNISWAP_, quoteAmount);\n // transfer token1 into uniswap\n uint256 newToken0Balance = token1Balance.mul(token0Balance).div(\n token1Balance.add(quoteAmount)\n );\n token0Amount = token0Balance.sub(newToken0Balance).mul(9969).div(10000); // mul 0.9969\n require(token0Amount > baseAmount, \"NOT_PROFITABLE\");\n IUniswapV2Pair(_UNISWAP_).swap(token0Amount, token1Amount, address(this), \"\");\n }\n }\n\n function retrieve(address token, uint256 amount) external {\n IERC20(token).safeTransfer(msg.sender, amount);\n }\n}\n",
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"sourcePath": "/Users/owen/Desktop/dodo/dodo-smart-contract/contracts/helper/UniswapArbitrageur.sol",
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