Added logic for ABI

This commit is contained in:
activecoder10
2025-07-04 12:09:21 +03:00
parent 48ed8db4db
commit a0279f0c0c
4 changed files with 77 additions and 34 deletions
+62 -27
View File
@@ -6,6 +6,8 @@ use alloy::{
primitives::{Address, Bytes, TxKind},
rpc::types::{TransactionInput, TransactionRequest},
};
use alloy_primitives::U256;
use alloy_sol_types::SolValue;
use semver::VersionReq;
use serde::{Deserialize, de::Deserializer};
use serde_json::Value;
@@ -142,35 +144,68 @@ impl Input {
_ => anyhow::bail!("Expected compound calldata for function call"),
};
// Convert each argument
let mut tokens = Vec::new();
for (i, param) in function.inputs.iter().enumerate() {
let arg = calldata_args
.get(i)
.ok_or_else(|| anyhow::anyhow!("Missing calldata argument {}", i))?;
let token = match arg {
CalldataArg::Literal(value) => match param.ty.to_string().as_str() {
"uint256" | "uint" => Token::Uint(value.parse()?),
"address" => Token::Address(value.parse()?),
_ => anyhow::bail!("Unsupported literal type {}", param.ty),
},
CalldataArg::AddressRef(name) => {
let addr = if name.ends_with(".address") {
let contract_name = name.trim_end_matches(".address");
deployed_contracts.get(contract_name).copied()
} else {
None
};
Token::Address(
addr.ok_or_else(|| anyhow::anyhow!("Address for '{}' not found", name))?,
)
}
};
tokens.push(token);
if calldata_args.len() != function.inputs.len() {
anyhow::bail!(
"Function expects {} args, but got {}",
function.inputs.len(),
calldata_args.len()
);
}
let mut encoded = selector.to_vec();
for (i, param) in function.inputs.iter().enumerate() {
let arg = calldata_args.get(i).unwrap();
let encoded_arg = match arg {
CalldataArg::Literal(value) => match param.ty.as_str() {
"uint256" | "uint" => {
let val: U256 = value.parse()?;
val.abi_encode()
}
"uint24" => {
let val: u32 = value.parse()?;
(val & 0xFFFFFF).abi_encode()
}
"bool" => {
let val: bool = value.parse()?;
val.abi_encode()
}
"address" => {
let addr: Address = value.parse()?;
addr.abi_encode()
}
"string" => value.abi_encode(),
"bytes32" => {
let val = hex::decode(value.trim_start_matches("0x"))?;
let mut fixed = [0u8; 32];
fixed[..val.len()].copy_from_slice(&val);
fixed.abi_encode()
}
"uint256[]" | "uint[]" => {
let nums: Vec<u64> = serde_json::from_str(value)?;
nums.abi_encode()
}
"bytes" => {
let val = hex::decode(value.trim_start_matches("0x"))?;
val.abi_encode()
}
_ => anyhow::bail!("Unsupported type: {}", param.ty),
},
CalldataArg::AddressRef(name) => {
let contract_name = name.trim_end_matches(".address");
let addr = deployed_contracts
.get(contract_name)
.copied()
.ok_or_else(|| {
anyhow::anyhow!("Address for '{}' not found", contract_name)
})?;
addr.abi_encode()
}
};
encoded.extend(encoded_arg);
}
// Encode
let encoded = function.encode_input(&tokens)?;
Ok(Bytes::from(encoded))
}