27 lines
1.5 KiB
Rust
27 lines
1.5 KiB
Rust
use ethers::{abi::AbiDecode, prelude::*};
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use eyre::Result;
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// Abigen creates a SwapExactTokensForTokensCall struct that can be used to decode
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// the call data for the swapExactTokensForTokens function in the IUniswapV2Router02 contract
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abigen!(
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IUniswapV2Router02,
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r#"[
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swapExactTokensForTokens(uint256 amountIn, uint256 amountOutMin, address[] calldata path, address to, uint256 deadline)
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]"#,
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);
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fn main() -> Result<()> {
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println!("Decoding https://etherscan.io/tx/0xd1b449d8b1552156957309bffb988924569de34fbf21b51e7af31070cc80fe9a");
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let tx_input = "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";
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let calldata: Bytes = tx_input.parse().unwrap();
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let decoded = SwapExactTokensForTokensCall::decode(&calldata)?;
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let mut path = decoded.path.into_iter();
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let from = path.next().unwrap();
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let to = path.next().unwrap();
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println!(
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"Swapped {} of token {} for {} of token {}",
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decoded.amount_in, from, decoded.amount_out_min, to
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);
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Ok(())
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}
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