From 98f7cef2ad5b38f6033bf066b9d311c0c2539183 Mon Sep 17 00:00:00 2001 From: Evgeny Shestakov Date: Thu, 9 May 2024 11:35:59 +0200 Subject: [PATCH] add testnet arbitrage --- .../testnet_arbitrage/__init__.py | 0 external_workers/testnet_arbitrage/config.py | 20 + .../testnet_arbitrage/erc20_abi.json | 671 ++++++++++++ .../testnet_arbitrage/execute_swap.py | 203 ++++ .../testnet_arbitrage/pool_abi.json | 713 +++++++++++++ .../testnet_arbitrage/router_abi.json | 973 ++++++++++++++++++ 6 files changed, 2580 insertions(+) create mode 100644 external_workers/testnet_arbitrage/__init__.py create mode 100644 external_workers/testnet_arbitrage/config.py create mode 100644 external_workers/testnet_arbitrage/erc20_abi.json create mode 100644 external_workers/testnet_arbitrage/execute_swap.py create mode 100644 external_workers/testnet_arbitrage/pool_abi.json create mode 100644 external_workers/testnet_arbitrage/router_abi.json diff --git a/external_workers/testnet_arbitrage/__init__.py b/external_workers/testnet_arbitrage/__init__.py new file mode 100644 index 00000000..e69de29b diff --git a/external_workers/testnet_arbitrage/config.py b/external_workers/testnet_arbitrage/config.py new file mode 100644 index 00000000..fc457dc6 --- /dev/null +++ b/external_workers/testnet_arbitrage/config.py @@ -0,0 +1,20 @@ +import os + +TOPIC_NAME = os.getenv("TOPIC_NAME", "CrossChainArbitrage") +WEB3_URL = os.getenv("WEB3_URL", "https://telcoin.rpc.dex.guru/archive/2017") +CAMUNDA_URL = os.getenv("CAMUNDA_URL", "http://localhost:8080/engine-rest") +PRIVATE_KEY = os.getenv( + "PRIVATE_KEY", "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef" +) +ROUTER_ADDRESS = os.getenv( + "ROUTER_ADDRESS", "0x5eb15FedcCA9Cb9c5424167e329fd56905fFe0e3" +) + +CAMUNDA_CLIENT_CONFIG = { + "maxTasks": 1, + "lockDuration": 10000, + "asyncResponseTimeout": 5000, + "retries": 3, + "retryTimeout": 15000, + "sleepSeconds": 30, +} diff --git a/external_workers/testnet_arbitrage/erc20_abi.json b/external_workers/testnet_arbitrage/erc20_abi.json new file mode 100644 index 00000000..1e609850 --- /dev/null +++ b/external_workers/testnet_arbitrage/erc20_abi.json @@ -0,0 +1,671 @@ +[ + { + "constant": true, + "inputs": [], + "name": "name", + "outputs": [ + { + "name": "", + "type": "string" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_upgradedAddress", + "type": "address" + } + ], + "name": "deprecate", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_spender", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "approve", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "deprecated", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_evilUser", + "type": "address" + } + ], + "name": "addBlackList", + "outputs": [], + "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": "_from", + "type": "address" + }, + { + "name": "_to", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "transferFrom", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "upgradedAddress", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "", + "type": "address" + } + ], + "name": "balances", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "decimals", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "maximumFee", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "_totalSupply", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [], + "name": "unpause", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "_maker", + "type": "address" + } + ], + "name": "getBlackListStatus", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "", + "type": "address" + }, + { + "name": "", + "type": "address" + } + ], + "name": "allowed", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "paused", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "who", + "type": "address" + } + ], + "name": "balanceOf", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [], + "name": "pause", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "getOwner", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "owner", + "outputs": [ + { + "name": "", + "type": "address" + } + ], + "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": "_to", + "type": "address" + }, + { + "name": "_value", + "type": "uint256" + } + ], + "name": "transfer", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "newBasisPoints", + "type": "uint256" + }, + { + "name": "newMaxFee", + "type": "uint256" + } + ], + "name": "setParams", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "amount", + "type": "uint256" + } + ], + "name": "issue", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "amount", + "type": "uint256" + } + ], + "name": "redeem", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "_owner", + "type": "address" + }, + { + "name": "_spender", + "type": "address" + } + ], + "name": "allowance", + "outputs": [ + { + "name": "remaining", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "basisPointsRate", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "name": "", + "type": "address" + } + ], + "name": "isBlackListed", + "outputs": [ + { + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_clearedUser", + "type": "address" + } + ], + "name": "removeBlackList", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "MAX_UINT", + "outputs": [ + { + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "newOwner", + "type": "address" + } + ], + "name": "transferOwnership", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "name": "_blackListedUser", + "type": "address" + } + ], + "name": "destroyBlackFunds", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "inputs": [ + { + "name": "_initialSupply", + "type": "uint256" + }, + { + "name": "_name", + "type": "string" + }, + { + "name": "_symbol", + "type": "string" + }, + { + "name": "_decimals", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "nonpayable", + "type": "constructor" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "amount", + "type": "uint256" + } + ], + "name": "Issue", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "amount", + "type": "uint256" + } + ], + "name": "Redeem", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "newAddress", + "type": "address" + } + ], + "name": "Deprecate", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "feeBasisPoints", + "type": "uint256" + }, + { + "indexed": false, + "name": "maxFee", + "type": "uint256" + } + ], + "name": "Params", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "_blackListedUser", + "type": "address" + }, + { + "indexed": false, + "name": "_balance", + "type": "uint256" + } + ], + "name": "DestroyedBlackFunds", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "_user", + "type": "address" + } + ], + "name": "AddedBlackList", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "name": "_user", + "type": "address" + } + ], + "name": "RemovedBlackList", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "owner", + "type": "address" + }, + { + "indexed": true, + "name": "spender", + "type": "address" + }, + { + "indexed": false, + "name": "value", + "type": "uint256" + } + ], + "name": "Approval", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "name": "from", + "type": "address" + }, + { + "indexed": true, + "name": "to", + "type": "address" + }, + { + "indexed": false, + "name": "value", + "type": "uint256" + } + ], + "name": "Transfer", + "type": "event" + }, + { + "anonymous": false, + "inputs": [], + "name": "Pause", + "type": "event" + }, + { + "anonymous": false, + "inputs": [], + "name": "Unpause", + "type": "event" + } +] \ No newline at end of file diff --git a/external_workers/testnet_arbitrage/execute_swap.py b/external_workers/testnet_arbitrage/execute_swap.py new file mode 100644 index 00000000..bc056b4c --- /dev/null +++ b/external_workers/testnet_arbitrage/execute_swap.py @@ -0,0 +1,203 @@ +import json +from collections import namedtuple +from functools import cache +from pathlib import Path +from math import sqrt +from time import time +from typing import Literal + +from camunda.external_task.external_task import ExternalTask, TaskResult +from camunda.external_task.external_task_worker import ExternalTaskWorker +from eth_typing import ChecksumAddress +from web3 import Web3 + +from external_workers.testnet_arbitrage.config import ( + WEB3_URL, + CAMUNDA_URL, + TOPIC_NAME, + CAMUNDA_CLIENT_CONFIG, + PRIVATE_KEY, + ROUTER_ADDRESS, +) + +GWEI = 10**9 + +w3 = Web3(Web3.HTTPProvider(WEB3_URL)) +account = w3.eth.account.from_key(PRIVATE_KEY) + + +@cache +def get_pool_contract(pool_address: ChecksumAddress): + with open(Path(__file__).parent / "pool_abi.json") as f: + pool_contract = w3.eth.contract(address=pool_address, abi=json.load(f)) + return pool_contract + + +@cache +def get_router_contract(router_address: ChecksumAddress): + with open(Path(__file__).parent / "router_abi.json") as f: + router_contract = w3.eth.contract(address=router_address, abi=json.load(f)) + return router_contract + + +def handle_task(task: ExternalTask) -> TaskResult: + variables = task.get_variables() + target_token_address = variables.get("targetTokenAddress") + target_price = variables.get("targetPrice") + target_pool_address = variables.get("targetPoolAddress") + target_token_is_native = variables.get("targetTokenIsNative") + + if not target_token_address or not target_price or not target_pool_address: + return task.failure( + "Missing variables", + "The required variables are missing from the task", + 0, + 15000, + ) + + tx_hash = fix_price_to_target( + target_token_address, target_price, target_pool_address, target_token_is_native + ) + return task.complete({"transactionHash": tx_hash}) + + +def get_pool_reserves(pool_contract, target_token_address): + Reserves = namedtuple("Reserves", ["target_token_reserve", "other_token_reserve"]) + reserves = pool_contract.functions.getReserves().call() + token0, token1 = get_pool_tokens(pool_contract) + + if token0 == target_token_address: + target_token_reserve = reserves[0] + other_token_reserve = reserves[1] + else: + target_token_reserve = reserves[1] + other_token_reserve = reserves[0] + + return Reserves(target_token_reserve, other_token_reserve) + + +@cache +def get_pool_tokens(pool_contract): + return ( + w3.to_checksum_address(pool_contract.functions.token0().call()), + w3.to_checksum_address(pool_contract.functions.token1().call()), + ) + + +@cache +def get_token_decimals(token_address: ChecksumAddress) -> int: + with open(Path(__file__).parent / "erc20_abi.json") as f: + erc20_contract = w3.eth.contract( + address=w3.to_checksum_address(token_address), abi=json.load(f) + ) + return erc20_contract.functions.decimals().call() + + +def calculate_swap_amounts( + target_price, reserves, action: Literal["buy", "sell"] +) -> float: + + k = reserves.target_token_reserve * reserves.other_token_reserve + target_token_target_reserve = sqrt(k / target_price) + other_token_target_reserve = k / target_token_target_reserve + target_amount = abs(target_token_target_reserve - reserves.target_token_reserve) + other_amount = abs(other_token_target_reserve - reserves.other_token_reserve) + + if action == "buy": + return other_amount + else: + return target_amount + + +def fix_price_to_target( + target_token_address: str, + target_price: float, + target_pool_address: str, + target_token_is_native: bool, +): + target_pool_address = w3.to_checksum_address(target_pool_address) + target_token_address = w3.to_checksum_address(target_token_address) + + pool_contract = get_pool_contract(target_pool_address) + pool_tokens = get_pool_tokens(pool_contract) + if target_token_address == pool_tokens[0]: + target_token_index = 0 + elif target_token_address == pool_tokens[1]: + target_token_index = 1 + else: + raise ValueError("Token not in pool") + + decimals = [get_token_decimals(pool_tokens[0]), get_token_decimals(pool_tokens[1])] + reserves = get_pool_reserves(pool_contract, target_token_address) + current_price = ( + reserves.other_token_reserve / 10 ** decimals[1 - target_token_index] + ) / (reserves.target_token_reserve / 10 ** decimals[target_token_index]) + + if current_price < target_price: + action = "buy" + amount = calculate_swap_amounts(target_price, reserves, action) + path = [pool_tokens[1 - target_token_index], pool_tokens[target_token_index]] + else: + action = "sell" + amount = calculate_swap_amounts(target_price, reserves, action) + path = [pool_tokens[target_token_index], pool_tokens[1 - target_token_index]] + + tx_hash = execute_swap(amount, path, target_token_is_native, action) + return tx_hash + + +def execute_swap( + amount: float, + path: list[str], + target_token_is_native: bool, + action: Literal["buy", "sell"], +): + t_now = time() + deadline = int(t_now + 2 * 60) # 2 minutes + router_contract = get_router_contract(ROUTER_ADDRESS) + amount = int(amount) + if target_token_is_native: + if action == "buy": + tx_hash = router_contract.functions.swapExactTokensForETH( + amount, 0, path, account.address, deadline + ).build_transaction( + { + "from": account.address, + "nonce": w3.eth.get_transaction_count(account.address), + "gas": 170000, + "gasPrice": w3.eth.gas_price + 2 * GWEI, + } + ) + else: + tx_hash = router_contract.functions.swapExactETHForTokens( + 0, path, account.address, deadline + ).build_transaction( + { + "from": account.address, + "value": amount, + "nonce": w3.eth.get_transaction_count(account.address), + "gas": 170000, + "gasPrice": w3.eth.gas_price + 2 * GWEI, + } + ) + + else: + tx_hash = router_contract.functions.swapExactTokensForTokens( + amount, 0, path, account.address, deadline + ).build_transaction( + { + "from": account.address, + "nonce": w3.eth.get_transaction_count(account.address), + "gas": 170000, + "gasPrice": w3.eth.gas_price + 2 * GWEI, + } + ) + signed_tx = w3.eth.account.sign_transaction(tx_hash, private_key=account.key) + tx_hash = w3.eth.send_raw_transaction(signed_tx.rawTransaction) + return tx_hash + + +if __name__ == "__main__": + ExternalTaskWorker( + worker_id="1", base_url=CAMUNDA_URL, config=CAMUNDA_CLIENT_CONFIG + ).subscribe([TOPIC_NAME], handle_task) diff --git a/external_workers/testnet_arbitrage/pool_abi.json b/external_workers/testnet_arbitrage/pool_abi.json new file mode 100644 index 00000000..113b80de --- /dev/null +++ b/external_workers/testnet_arbitrage/pool_abi.json @@ -0,0 +1,713 @@ +[ + { + "inputs": [], + "payable": false, + "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": "sender", + "type": "address" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount0", + "type": "uint256" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount1", + "type": "uint256" + }, + { + "indexed": true, + "internalType": "address", + "name": "to", + "type": "address" + } + ], + "name": "Burn", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "internalType": "address", + "name": "sender", + "type": "address" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount0", + "type": "uint256" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount1", + "type": "uint256" + } + ], + "name": "Mint", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "internalType": "address", + "name": "sender", + "type": "address" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount0In", + "type": "uint256" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount1In", + "type": "uint256" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount0Out", + "type": "uint256" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "amount1Out", + "type": "uint256" + }, + { + "indexed": true, + "internalType": "address", + "name": "to", + "type": "address" + } + ], + "name": "Swap", + "type": "event" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": false, + "internalType": "uint112", + "name": "reserve0", + "type": "uint112" + }, + { + "indexed": false, + "internalType": "uint112", + "name": "reserve1", + "type": "uint112" + } + ], + "name": "Sync", + "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" + }, + { + "constant": true, + "inputs": [], + "name": "DOMAIN_SEPARATOR", + "outputs": [ + { + "internalType": "bytes32", + "name": "", + "type": "bytes32" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "MINIMUM_LIQUIDITY", + "outputs": [ + { + "internalType": "uint256", + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "PERMIT_TYPEHASH", + "outputs": [ + { + "internalType": "bytes32", + "name": "", + "type": "bytes32" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + }, + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "name": "allowance", + "outputs": [ + { + "internalType": "uint256", + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "internalType": "address", + "name": "spender", + "type": "address" + }, + { + "internalType": "uint256", + "name": "value", + "type": "uint256" + } + ], + "name": "approve", + "outputs": [ + { + "internalType": "bool", + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "name": "balanceOf", + "outputs": [ + { + "internalType": "uint256", + "name": "", + "type": 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+ "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "internalType": "address", + "name": "from", + "type": "address" + }, + { + "internalType": "address", + "name": "to", + "type": "address" + }, + { + "internalType": "uint256", + "name": "value", + "type": "uint256" + } + ], + "name": "transferFrom", + "outputs": [ + { + "internalType": "bool", + "name": "", + "type": "bool" + } + ], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + } +] \ No newline at end of file diff --git a/external_workers/testnet_arbitrage/router_abi.json b/external_workers/testnet_arbitrage/router_abi.json new file mode 100644 index 00000000..3d4ca741 --- /dev/null +++ b/external_workers/testnet_arbitrage/router_abi.json @@ -0,0 +1,973 @@ +[ + { + "inputs": [ + { + "internalType": "address", + "name": "_factory", + "type": "address" + }, + { + "internalType": "address", + "name": "_WETH", + "type": "address" + } + ], + "stateMutability": "nonpayable", + "type": "constructor" + }, + { + "inputs": [], + "name": "WETH", + "outputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "address", + "name": "tokenA", + "type": "address" + }, + { + "internalType": "address", + "name": "tokenB", + "type": "address" + }, + { + "internalType": "uint256", + "name": "amountADesired", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountBDesired", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountAMin", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountBMin", + "type": "uint256" + }, + { + "internalType": "address", + "name": "to", + "type": "address" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "addLiquidity", + "outputs": [ + { + "internalType": "uint256", + "name": "amountA", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountB", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "liquidity", + "type": "uint256" + } + ], + "stateMutability": "nonpayable", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "address", + "name": "token", + "type": "address" + }, + { + "internalType": "uint256", + "name": "amountTokenDesired", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountTokenMin", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountETHMin", + "type": "uint256" + }, + { + "internalType": "address", + "name": "to", + "type": "address" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "addLiquidityETH", + "outputs": [ + { + "internalType": "uint256", + "name": "amountToken", + "type": "uint256" + }, + { + "internalType": "uint256", + "name": "amountETH", + "type": "uint256" + }, + { + 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], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "uint256", + "name": "amountOutMin", + "type": "uint256" + }, + { + "internalType": "address[]", + "name": "path", + "type": "address[]" + }, + { + "internalType": "address", + "name": "to", + "type": "address" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapExactETHForTokensSupportingFeeOnTransferTokens", + "outputs": [], + "stateMutability": "payable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapExactTokensForETH", + "outputs": [ + { + "internalType": "uint256[]", + "name": "amounts", + "type": "uint256[]" + } + ], + "stateMutability": "nonpayable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapExactTokensForETHSupportingFeeOnTransferTokens", + "outputs": [], + "stateMutability": "nonpayable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapExactTokensForTokens", + "outputs": [ + { + "internalType": "uint256[]", + "name": "amounts", + "type": "uint256[]" + } + ], + "stateMutability": "nonpayable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapExactTokensForTokensSupportingFeeOnTransferTokens", + "outputs": [], + "stateMutability": "nonpayable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapTokensForExactETH", + "outputs": [ + { + "internalType": "uint256[]", + "name": "amounts", + "type": "uint256[]" + } + ], + "stateMutability": "nonpayable", + "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" + }, + { + "internalType": "uint256", + "name": "deadline", + "type": "uint256" + } + ], + "name": "swapTokensForExactTokens", + "outputs": [ + { + "internalType": "uint256[]", + "name": "amounts", + "type": "uint256[]" + } + ], + "stateMutability": "nonpayable", + "type": "function" + }, + { + "stateMutability": "payable", + "type": "receive" + } +] \ No newline at end of file