ash_sdk 0.4.5

Ash Rust SDK
Documentation 
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// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2023, E36 Knots

pub mod precompiles;
pub mod warp;

pub use precompiles::WarpMessengerHttp;

// Module that contains code to interact with the Subnet-EVM

use crate::errors::*;
use avalanche_types::subnet_evm::genesis::Genesis;

/// Known ID for the Subnet-EVM
pub const AVAX_SUBNET_EVM_ID: &str = "srEXiWaHuhNyGwPUi444Tu47ZEDwxTWrbQiuD7FmgSAQ6X7Dy";

/// Encode the genesis data (JSON) to bytes
pub fn encode_genesis_data(genesis_json: &str) -> Result<Vec<u8>, AshError> {
    let genesis: Genesis = serde_json::from_str(genesis_json)
        .map_err(|e| AvalancheVMError::GenesisEncoding(e.to_string()))?;

    let bytes = genesis
        .to_bytes()
        .map_err(|e| AvalancheVMError::GenesisEncoding(e.to_string()))?;

    Ok(bytes)
}

#[cfg(test)]
mod tests {
    use super::*;
    use std::fs;

    const SUBNET_EVM_GENESIS_BYTES: &[u8] = &[
        123, 34, 99, 111, 110, 102, 105, 103, 34, 58, 123, 34, 99, 104, 97, 105, 110, 73, 100, 34,
        58, 49, 51, 50, 49, 51, 44, 34, 102, 101, 101, 67, 111, 110, 102, 105, 103, 34, 58, 123,
        34, 103, 97, 115, 76, 105, 109, 105, 116, 34, 58, 56, 48, 48, 48, 48, 48, 48, 44, 34, 116,
        97, 114, 103, 101, 116, 66, 108, 111, 99, 107, 82, 97, 116, 101, 34, 58, 50, 44, 34, 109,
        105, 110, 66, 97, 115, 101, 70, 101, 101, 34, 58, 50, 53, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 44, 34, 116, 97, 114, 103, 101, 116, 71, 97, 115, 34, 58, 49, 53, 48, 48, 48, 48, 48,
        48, 44, 34, 98, 97, 115, 101, 70, 101, 101, 67, 104, 97, 110, 103, 101, 68, 101, 110, 111,
        109, 105, 110, 97, 116, 111, 114, 34, 58, 51, 54, 44, 34, 109, 105, 110, 66, 108, 111, 99,
        107, 71, 97, 115, 67, 111, 115, 116, 34, 58, 48, 44, 34, 109, 97, 120, 66, 108, 111, 99,
        107, 71, 97, 115, 67, 111, 115, 116, 34, 58, 49, 48, 48, 48, 48, 48, 48, 44, 34, 98, 108,
        111, 99, 107, 71, 97, 115, 67, 111, 115, 116, 83, 116, 101, 112, 34, 58, 50, 48, 48, 48,
        48, 48, 125, 44, 34, 104, 111, 109, 101, 115, 116, 101, 97, 100, 66, 108, 111, 99, 107, 34,
        58, 48, 44, 34, 101, 105, 112, 49, 53, 48, 66, 108, 111, 99, 107, 34, 58, 48, 44, 34, 101,
        105, 112, 49, 53, 48, 72, 97, 115, 104, 34, 58, 34, 48, 120, 50, 48, 56, 54, 55, 57, 57,
        97, 101, 101, 98, 101, 97, 101, 49, 51, 53, 99, 50, 52, 54, 99, 54, 53, 48, 50, 49, 99, 56,
        50, 98, 52, 101, 49, 53, 97, 50, 99, 52, 53, 49, 51, 52, 48, 57, 57, 51, 97, 97, 99, 102,
        100, 50, 55, 53, 49, 56, 56, 54, 53, 49, 52, 102, 48, 34, 44, 34, 101, 105, 112, 49, 53,
        53, 66, 108, 111, 99, 107, 34, 58, 48, 44, 34, 101, 105, 112, 49, 53, 56, 66, 108, 111, 99,
        107, 34, 58, 48, 44, 34, 98, 121, 122, 97, 110, 116, 105, 117, 109, 66, 108, 111, 99, 107,
        34, 58, 48, 44, 34, 99, 111, 110, 115, 116, 97, 110, 116, 105, 110, 111, 112, 108, 101, 66,
        108, 111, 99, 107, 34, 58, 48, 44, 34, 112, 101, 116, 101, 114, 115, 98, 117, 114, 103, 66,
        108, 111, 99, 107, 34, 58, 48, 44, 34, 105, 115, 116, 97, 110, 98, 117, 108, 66, 108, 111,
        99, 107, 34, 58, 48, 44, 34, 109, 117, 105, 114, 71, 108, 97, 99, 105, 101, 114, 66, 108,
        111, 99, 107, 34, 58, 48, 44, 34, 115, 117, 98, 110, 101, 116, 69, 86, 77, 84, 105, 109,
        101, 115, 116, 97, 109, 112, 34, 58, 48, 125, 44, 34, 110, 111, 110, 99, 101, 34, 58, 34,
        48, 120, 48, 34, 44, 34, 116, 105, 109, 101, 115, 116, 97, 109, 112, 34, 58, 34, 48, 120,
        48, 34, 44, 34, 101, 120, 116, 114, 97, 68, 97, 116, 97, 34, 58, 34, 48, 120, 48, 48, 34,
        44, 34, 103, 97, 115, 76, 105, 109, 105, 116, 34, 58, 34, 48, 120, 55, 97, 49, 50, 48, 48,
        34, 44, 34, 100, 105, 102, 102, 105, 99, 117, 108, 116, 121, 34, 58, 34, 48, 120, 48, 34,
        44, 34, 109, 105, 120, 72, 97, 115, 104, 34, 58, 34, 48, 120, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 34, 44, 34, 99, 111, 105, 110, 98, 97, 115,
        101, 34, 58, 34, 48, 120, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 34, 44, 34, 97, 108, 108, 111, 99, 34, 58, 123, 34, 56, 100, 98, 57, 55, 67, 55, 99,
        69, 99, 69, 50, 52, 57, 99, 50, 98, 57, 56, 98, 68, 67, 48, 50, 50, 54, 67, 99, 52, 67, 50,
        65, 53, 55, 66, 70, 53, 50, 70, 67, 34, 58, 123, 34, 98, 97, 108, 97, 110, 99, 101, 34, 58,
        34, 48, 120, 50, 57, 53, 98, 101, 57, 54, 101, 54, 52, 48, 54, 54, 57, 55, 50, 48, 48, 48,
        48, 48, 48, 34, 125, 125, 44, 34, 110, 117, 109, 98, 101, 114, 34, 58, 34, 48, 120, 48, 34,
        44, 34, 103, 97, 115, 85, 115, 101, 100, 34, 58, 34, 48, 120, 48, 34, 44, 34, 112, 97, 114,
        101, 110, 116, 72, 97, 115, 104, 34, 58, 34, 48, 120, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48, 48,
        48, 48, 48, 48, 48, 48, 48, 48, 48, 34, 125,
    ];

    #[test]
    fn test_encode_json_genesis() {
        let genesis_str = fs::read_to_string("tests/genesis/subnet-evm.json").unwrap();

        let genesis_bytes = encode_genesis_data(&genesis_str).unwrap();

        assert_eq!(genesis_bytes, SUBNET_EVM_GENESIS_BYTES);
    }
}