helios/common/src/utils.rs

40 lines
899 B
Rust

use ethers::{
abi::AbiEncode,
types::{Address, U256},
};
use eyre::Result;
use ssz_rs::{Node, Vector};
use super::types::Bytes32;
pub fn format_hex(num: &U256) -> String {
let stripped = num
.encode_hex()
.strip_prefix("0x")
.unwrap()
.trim_start_matches('0')
.to_string();
format!("0x{stripped}")
}
pub fn hex_str_to_bytes(s: &str) -> Result<Vec<u8>> {
let stripped = s.strip_prefix("0x").unwrap_or(s);
Ok(hex::decode(stripped)?)
}
pub fn bytes32_to_node(bytes: &Bytes32) -> Result<Node> {
Ok(Node::from_bytes(bytes.as_slice().try_into()?))
}
pub fn bytes_to_bytes32(bytes: &[u8]) -> Bytes32 {
Vector::from_iter(bytes.to_vec())
}
pub fn address_to_hex_string(address: &Address) -> String {
format!("0x{}", hex::encode(address.as_bytes()))
}
pub fn u64_to_hex_string(val: u64) -> String {
format!("0x{val:x}")
}