signed u256

crates/math/Cargo.toml

@@ -9,6 +9,7 @@ homepage.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+serde = { workspace = true }
 thiserror = { workspace = true }
 once_cell = { workspace = true }
 alloy = { workspace = true, features = ["rand"] }

crates/math/src/lib.rs

@@ -6,6 +6,9 @@ use alloy::primitives::{
 use std::cmp::Ordering;
 use thiserror::Error;
 
+mod su256;
+pub use su256::*;
+
 /// 1e18 or one ether in U256
 pub const ONE18: U256 = U256::from_limbs([1_000_000_000_000_000_000_u64, 0_u64, 0_u64, 0_u64]);