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Validator blob signing for the unblinded flow (#4096)

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* Implement validator blob signing (full block and full blob)

* Fix compilation error and remove redundant slot check

* Fix clippy error
This commit is contained in:
Jimmy Chen
2023-03-18 00:29:25 +11:00
committed by GitHub
parent 3c18e1a3a4
commit 1301c62436
7 changed files with 218 additions and 114 deletions
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6
validator_client/src/signing_method.rs
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@@ -37,6 +37,7 @@ pub enum Error {
pub enum SignableMessage<'a, T: EthSpec, Payload: AbstractExecPayload<T> = FullPayload<T>> {
RandaoReveal(Epoch),
BeaconBlock(&'a BeaconBlock<T, Payload>),
BlobSidecar(&'a BlobSidecar<T>),
AttestationData(&'a AttestationData),
SignedAggregateAndProof(&'a AggregateAndProof<T>),
SelectionProof(Slot),
@@ -58,6 +59,7 @@ impl<'a, T: EthSpec, Payload: AbstractExecPayload<T>> SignableMessage<'a, T, Pay
match self {
SignableMessage::RandaoReveal(epoch) => epoch.signing_root(domain),
SignableMessage::BeaconBlock(b) => b.signing_root(domain),
SignableMessage::BlobSidecar(b) => b.signing_root(domain),
SignableMessage::AttestationData(a) => a.signing_root(domain),
SignableMessage::SignedAggregateAndProof(a) => a.signing_root(domain),
SignableMessage::SelectionProof(slot) => slot.signing_root(domain),
@@ -180,6 +182,10 @@ impl SigningMethod {
Web3SignerObject::RandaoReveal { epoch }
}
SignableMessage::BeaconBlock(block) => Web3SignerObject::beacon_block(block)?,
SignableMessage::BlobSidecar(_) => {
// https://github.com/ConsenSys/web3signer/issues/726
unimplemented!("Web3Signer blob signing not implemented.")
}
SignableMessage::AttestationData(a) => Web3SignerObject::Attestation(a),
SignableMessage::SignedAggregateAndProof(a) => {
Web3SignerObject::AggregateAndProof(a)