From 2674e0c198344611226552fce104d1bd51d556f2 Mon Sep 17 00:00:00 2001 From: 0xMelkor Date: Wed, 4 Sep 2024 17:52:00 +0200 Subject: [PATCH] Example --- .../contracts/examples/abi/Multicall3.json | 440 ++++++++++++++++++ .../examples/abi/UniswapV2Factory.json | 193 ++++++++ examples/contracts/examples/multicall.rs | 61 +++ 3 files changed, 694 insertions(+) create mode 100644 examples/contracts/examples/abi/Multicall3.json create mode 100644 examples/contracts/examples/abi/UniswapV2Factory.json create mode 100644 examples/contracts/examples/multicall.rs diff --git a/examples/contracts/examples/abi/Multicall3.json b/examples/contracts/examples/abi/Multicall3.json new file mode 100644 index 00000000..11c81573 --- /dev/null +++ b/examples/contracts/examples/abi/Multicall3.json @@ -0,0 +1,440 @@ +[ + { + "inputs": [ + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "aggregate", + "outputs": [ + { + "internalType": "uint256", + "name": "blockNumber", + "type": "uint256" + }, + { + "internalType": "bytes[]", + "name": "returnData", + "type": "bytes[]" + } + ], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [ + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bool", + "name": "allowFailure", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call3[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "aggregate3", + "outputs": [ + { + "components": [ + { + "internalType": "bool", + "name": "success", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "returnData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Result[]", + "name": "returnData", + "type": "tuple[]" + } + ], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [ + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bool", + "name": "allowFailure", + "type": "bool" + }, + { + "internalType": "uint256", + "name": "value", + "type": "uint256" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call3Value[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "aggregate3Value", + "outputs": [ + { + "components": [ + { + "internalType": "bool", + "name": "success", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "returnData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Result[]", + "name": "returnData", + "type": "tuple[]" + } + ], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [ + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "blockAndAggregate", + "outputs": [ + { + "internalType": "uint256", + "name": "blockNumber", + "type": "uint256" + }, + { + "internalType": "bytes32", + "name": "blockHash", + "type": "bytes32" + }, + { + "components": [ + { + "internalType": "bool", + "name": "success", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "returnData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Result[]", + "name": "returnData", + "type": "tuple[]" + } + ], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [], + "name": "getBasefee", + "outputs": [ + { + "internalType": "uint256", + "name": "basefee", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "uint256", + "name": "blockNumber", + "type": "uint256" + } + ], + "name": "getBlockHash", + "outputs": [ + { + "internalType": "bytes32", + "name": "blockHash", + "type": "bytes32" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getBlockNumber", + "outputs": [ + { + "internalType": "uint256", + "name": "blockNumber", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getChainId", + "outputs": [ + { + "internalType": "uint256", + "name": "chainid", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getCurrentBlockCoinbase", + "outputs": [ + { + "internalType": "address", + "name": "coinbase", + "type": "address" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getCurrentBlockDifficulty", + "outputs": [ + { + "internalType": "uint256", + "name": "difficulty", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getCurrentBlockGasLimit", + "outputs": [ + { + "internalType": "uint256", + "name": "gaslimit", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getCurrentBlockTimestamp", + "outputs": [ + { + "internalType": "uint256", + "name": "timestamp", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "address", + "name": "addr", + "type": "address" + } + ], + "name": "getEthBalance", + "outputs": [ + { + "internalType": "uint256", + "name": "balance", + "type": "uint256" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [], + "name": "getLastBlockHash", + "outputs": [ + { + "internalType": "bytes32", + "name": "blockHash", + "type": "bytes32" + } + ], + "stateMutability": "view", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "bool", + "name": "requireSuccess", + "type": "bool" + }, + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "tryAggregate", + "outputs": [ + { + "components": [ + { + "internalType": "bool", + "name": "success", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "returnData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Result[]", + "name": "returnData", + "type": "tuple[]" + } + ], + "stateMutability": "payable", + "type": "function" + }, + { + "inputs": [ + { + "internalType": "bool", + "name": "requireSuccess", + "type": "bool" + }, + { + "components": [ + { + "internalType": "address", + "name": "target", + "type": "address" + }, + { + "internalType": "bytes", + "name": "callData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Call[]", + "name": "calls", + "type": "tuple[]" + } + ], + "name": "tryBlockAndAggregate", + "outputs": [ + { + "internalType": "uint256", + "name": "blockNumber", + "type": "uint256" + }, + { + "internalType": "bytes32", + "name": "blockHash", + "type": "bytes32" + }, + { + "components": [ + { + "internalType": "bool", + "name": "success", + "type": "bool" + }, + { + "internalType": "bytes", + "name": "returnData", + "type": "bytes" + } + ], + "internalType": "struct Multicall3.Result[]", + "name": "returnData", + "type": "tuple[]" + } + ], + "stateMutability": "payable", + "type": "function" + } +] \ No newline at end of file diff --git a/examples/contracts/examples/abi/UniswapV2Factory.json b/examples/contracts/examples/abi/UniswapV2Factory.json new file mode 100644 index 00000000..db334e22 --- /dev/null +++ b/examples/contracts/examples/abi/UniswapV2Factory.json @@ -0,0 +1,193 @@ +[ + { + "inputs": [ + { + "internalType": "address", + "name": "_feeToSetter", + "type": "address" + } + ], + "payable": false, + "stateMutability": "nonpayable", + "type": "constructor" + }, + { + "anonymous": false, + "inputs": [ + { + "indexed": true, + "internalType": "address", + "name": "token0", + "type": "address" + }, + { + "indexed": true, + "internalType": "address", + "name": "token1", + "type": "address" + }, + { + "indexed": false, + "internalType": "address", + "name": "pair", + "type": "address" + }, + { + "indexed": false, + "internalType": "uint256", + "name": "", + "type": "uint256" + } + ], + "name": "PairCreated", + "type": "event" + }, + { + "constant": true, + "inputs": [ + { + "internalType": "uint256", + "name": "", + "type": "uint256" + } + ], + "name": "allPairs", + "outputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "allPairsLength", + "outputs": [ + { + "internalType": "uint256", + "name": "", + "type": "uint256" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "internalType": "address", + "name": "tokenA", + "type": "address" + }, + { + "internalType": "address", + "name": "tokenB", + "type": "address" + } + ], + "name": "createPair", + "outputs": [ + { + "internalType": "address", + "name": "pair", + "type": "address" + } + ], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "feeTo", + "outputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [], + "name": "feeToSetter", + "outputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": true, + "inputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + }, + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "name": "getPair", + "outputs": [ + { + "internalType": "address", + "name": "", + "type": "address" + } + ], + "payable": false, + "stateMutability": "view", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "internalType": "address", + "name": "_feeTo", + "type": "address" + } + ], + "name": "setFeeTo", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + }, + { + "constant": false, + "inputs": [ + { + "internalType": "address", + "name": "_feeToSetter", + "type": "address" + } + ], + "name": "setFeeToSetter", + "outputs": [], + "payable": false, + "stateMutability": "nonpayable", + "type": "function" + } +] \ No newline at end of file diff --git a/examples/contracts/examples/multicall.rs b/examples/contracts/examples/multicall.rs new file mode 100644 index 00000000..65df76f3 --- /dev/null +++ b/examples/contracts/examples/multicall.rs @@ -0,0 +1,61 @@ +//! Example for batching multiple UniswapV2Factory reads using the Multicall3 contract. +//! +//! +use alloy::primitives::{address, Address, FixedBytes, U256}; +use alloy::providers::ProviderBuilder; +use alloy::sol; +use alloy::transports::http::reqwest::Url; + +sol!( + #[allow(missing_docs)] + #[sol(rpc)] + Multicall3, + "examples/abi/Multicall3.json" +); + +sol!( + #[allow(missing_docs)] + #[sol(rpc)] + UniswapV2Factory, + "examples/abi/UniswapV2Factory.json" +); + +const RPC_URL: &str = "https://eth.merkle.io"; +const UNIV2_FACTORY: Address = address!("5C69bEe701ef814a2B6a3EDD4B1652CB9cc5aA6f"); +const MULTICALL_ADDR: Address = address!("cA11bde05977b3631167028862bE2a173976CA11"); + +const BATCH_SIZE: usize = 10; + +#[tokio::main] +async fn main() { + let rpc_url = RPC_URL.parse::().unwrap(); + let provider = ProviderBuilder::new().on_http(rpc_url); + + let multicall = Multicall3::new(MULTICALL_ADDR, provider.clone()); + let factory = UniswapV2Factory::new(UNIV2_FACTORY, provider); + + let calls = (0..BATCH_SIZE) + .map(|index| Multicall3::Call3 { + target: UNIV2_FACTORY, + allowFailure: false, + callData: factory.allPairs(U256::from(index)).calldata().to_owned(), + }) + .collect(); + + let pools: Vec
= multicall + .aggregate3(calls) + .call() + .await + .unwrap() + .returnData + .iter() + .map(to_address) + .collect(); + + println!("{pools:?}"); +} + +fn to_address(res: &Multicall3::Result) -> Address { + let bytes = FixedBytes::<32>::from_slice(&res.returnData); + Address::from_word(bytes) +}