Replace bincode with borsh (#452)

* Add SignalsConfig to chain_spec

* Correct multiexp feature flagging for rand_core std

* Remove bincode for borsh

Replaces a non-canonical encoding with a canonical encoding which additionally
should be faster.

Also fixes an issue where we used bincode in transcripts where it cannot be
trusted.

This ended up fixing a myriad of other bugs observed, unfortunately.
Accordingly, it either has to be merged or the bug fixes from it must be ported
to a new PR.

* Make serde optional, minimize usage

* Make borsh an optional dependency of substrate/ crates

* Remove unused dependencies

* Use [u8; 64] where possible in the processor messages

* Correct borsh feature flagging
This commit is contained in:
Luke Parker
2023-11-25 04:01:11 -05:00
committed by GitHub
parent 6b2876351e
commit b296be8515
52 changed files with 468 additions and 309 deletions

View File

@@ -268,7 +268,7 @@ impl Processor {
assert_eq!(msg.from, Service::Coordinator);
assert_eq!(msg.id, *next_recv_id);
let msg_msg = serde_json::from_slice(&msg.msg).unwrap();
let msg_msg = borsh::from_slice(&msg.msg).unwrap();
if !is_cosign_message(&msg_msg) {
continue;
}
@@ -309,7 +309,7 @@ impl Processor {
res
.send_message(messages::coordinator::ProcessorMessage::CosignPreprocess {
id: id.clone(),
preprocesses: vec![vec![raw_i; 64]],
preprocesses: vec![[raw_i; 64]],
})
.await;
}
@@ -387,7 +387,7 @@ impl Processor {
to: Service::Coordinator,
intent: msg.intent(),
},
serde_json::to_string(&msg).unwrap().into_bytes(),
borsh::to_vec(&msg).unwrap(),
)
.await;
*next_send_id += 1;
@@ -408,7 +408,7 @@ impl Processor {
assert_eq!(msg.id, *next_recv_id);
// If this is a cosign message, let the cosign task handle it
let msg_msg = serde_json::from_slice(&msg.msg).unwrap();
let msg_msg = borsh::from_slice(&msg.msg).unwrap();
if is_cosign_message(&msg_msg) {
continue;
}