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fix: use var_str in 'reject' msgs 

CommandString is (de)serialized as 12 bytes. However, BIP-61 defines
the 'response-to-msg' (message that triggered the reject) field
to be a var_str [1].

[1]: https://github.com/bitcoin/bips/blob/master/bip-0061.mediawiki#common-payload
This commit is contained in:
0xb10c 2022-04-04 11:09:53 +02:00
parent cb4d34fd40
commit fc572aba86
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2 changed files with 2 additions and 3 deletions
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2
src/network/message.rs
View File

@ -472,7 +472,7 @@ mod test {
NetworkMessage::GetCFCheckpt(GetCFCheckpt{filter_type: 17, stop_hash: hash([25u8; 32]).into()}),
NetworkMessage::CFCheckpt(CFCheckpt{filter_type: 27, stop_hash: hash([77u8; 32]).into(), filter_headers: vec![hash([3u8; 32]).into(), hash([99u8; 32]).into()]}),
NetworkMessage::Alert(vec![45,66,3,2,6,8,9,12,3,130]),
NetworkMessage::Reject(Reject{message: CommandString::try_from("Test reject").unwrap(), ccode: RejectReason::Duplicate, reason: "Cause".into(), hash: hash([255u8; 32])}),
NetworkMessage::Reject(Reject{message: "Test reject".into(), ccode: RejectReason::Duplicate, reason: "Cause".into(), hash: hash([255u8; 32])}),
NetworkMessage::FeeFilter(1000),
NetworkMessage::WtxidRelay,
NetworkMessage::AddrV2(vec![AddrV2Message{ addr: AddrV2::Ipv4(Ipv4Addr::new(127, 0, 0, 1)), port: 0, services: ServiceFlags::NONE, time: 0 }]),

3
src/network/message_network.rs
View File

@ -26,7 +26,6 @@ use network::address::Address;
use network::constants::{self, ServiceFlags};
use consensus::{Encodable, Decodable, ReadExt};
use consensus::encode;
use network::message::CommandString;
use hashes::sha256d;
/// Some simple messages
@ -133,7 +132,7 @@ impl Decodable for RejectReason {
#[derive(PartialEq, Eq, Clone, Debug)]
pub struct Reject {
/// message type rejected
pub message: CommandString,
pub message: Cow<'static, str>,
/// reason of rejection as code
pub ccode: RejectReason,
/// reason of rejectection