mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-05-31 16:51:02 +00:00
Clara van Staden
2ab3f03f0b
Removes the `bridges/snowbridge/parachain` directory and moves everything up to under `snowbridge` directly. We are cleaning up our local dev env after merging our crates into the polkadot-sdk. --------- Co-authored-by: claravanstaden <Cats 4 life!>
76 lines
2.7 KiB
Rust
76 lines
2.7 KiB
Rust
// SPDX-License-Identifier: Apache-2.0
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// SPDX-FileCopyrightText: 2023 Snowfork <hello@snowfork.com>
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use codec::{Decode, Encode};
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use ethereum_types::{H160, H256};
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use sp_std::prelude::*;
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#[derive(Clone, Debug, Encode, Decode, PartialEq, Eq)]
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pub struct Log {
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pub address: H160,
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pub topics: Vec<H256>,
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pub data: Vec<u8>,
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}
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impl rlp::Decodable for Log {
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/// We need to implement rlp::Decodable manually as the derive macro RlpDecodable
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/// didn't seem to generate the correct code for parsing our logs.
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fn decode(rlp: &rlp::Rlp) -> Result<Self, rlp::DecoderError> {
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let mut iter = rlp.iter();
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let address: H160 = match iter.next() {
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Some(data) => data.as_val()?,
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None => return Err(rlp::DecoderError::Custom("Expected log address")),
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};
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let topics: Vec<H256> = match iter.next() {
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Some(data) => data.as_list()?,
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None => return Err(rlp::DecoderError::Custom("Expected log topics")),
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};
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let data: Vec<u8> = match iter.next() {
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Some(data) => data.data()?.to_vec(),
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None => return Err(rlp::DecoderError::Custom("Expected log data")),
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};
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Ok(Self { address, topics, data })
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}
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}
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#[cfg(test)]
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mod tests {
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use super::Log;
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use hex_literal::hex;
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const RAW_LOG: [u8; 605] = hex!(
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"
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f9025a941cfd66659d44cfe2e627c5742ba7477a3284cffae1a0266413be5700ce8dd5ac6b9a7dfb
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abe99b3e45cae9a68ac2757858710b401a38b9022000000000000000000000000000000000000000
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00000000000000000000000060000000000000000000000000000000000000000000000000000000
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00000000c00000000000000000000000000000000000000000000000000000000000000100000000
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00000000000000000000000000000000000000000000000000000000283163466436363635394434
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34636665324536323763353734324261373437376133323834634666410000000000000000000000
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00000000000000000000000000000000000000000000000000000000000000000000000000000000
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000000000773656e6445544800000000000000000000000000000000000000000000000000000000
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00000000000000000000000000000000000000000000000000000001000000000000000000000000
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00cffeaaf7681c89285d65cfbe808b80e50269657300000000000000000000000000000000000000
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000000000000000000000000a0000000000000000000000000000000000000000000000000000000
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0000000000000000000000000000000000000000000000000000000000000000000000000a000000
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00000000000000000000000000000000000000000000000000000000020000000000000000000000
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00000000000000000000000000000000000000002f3146524d4d3850456957585961783772705336
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5834585a5831614141785357783143724b5479725659685632346667000000000000000000000000
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0000000000
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"
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);
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#[test]
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fn decode_log() {
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let log: Log = rlp::decode(&RAW_LOG).unwrap();
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assert_eq!(log.address.as_bytes(), hex!["1cfd66659d44cfe2e627c5742ba7477a3284cffa"]);
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assert_eq!(
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log.topics[0].as_bytes(),
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hex!["266413be5700ce8dd5ac6b9a7dfbabe99b3e45cae9a68ac2757858710b401a38"]
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);
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}
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}
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