Function deserialize

crates/common/src/utils.rs:192–212

(deserializer: D)

    }

    pub fn deserialize<'de, D>(deserializer: D) -> Result<U256, D::Error>
    where
        D: serde::Deserializer<'de>,
    {
        #[derive(Deserialize)]
        #[serde(untagged)]
        enum StringOrF64 {
            Str(String),
            F64(f64),
        }

        let value = StringOrF64::deserialize(deserializer)?;
        let wei = match value {
            StringOrF64::Str(s) => {
                parse_ether(&s).map_err(|_| serde::de::Error::custom("invalid eth amount"))?
            }
            StringOrF64::F64(f) => eth_to_wei(f),
        };

        Ok(wei)
    }
}

pub const fn default_u64<const U: u64>() -> u64 {