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[cherry-picked] Vote extensions: new design (#8031)

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* Changed the spec text to agreed VoteExtension solution

* Revert "Removed protobufs related to vote extensions"

This reverts commit 4566f1e302.

* Changes to ABCI protocol buffers

* Update spec/core/data_structures.md

Co-authored-by: M. J. Fromberger <fromberger@interchain.io>

* Update spec/core/data_structures.md

Co-authored-by: M. J. Fromberger <fromberger@interchain.io>

* Fix dangling link in ABCI++ readme

* Addressed comments

Co-authored-by: M. J. Fromberger <fromberger@interchain.io>
This commit is contained in:
Sergio Mena
2022-03-02 22:12:01 +01:00
parent 26c301c03a
commit bce38c0ecc
1 changed files with 32 additions and 29 deletions
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61
proto/tendermint/abci/types.proto
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@@ -125,16 +125,6 @@ message RequestApplySnapshotChunk {
string sender = 3;
}
// Extends a vote with application-side injection
message RequestExtendVote {
types.Vote vote = 1;
}
// Verify the vote extension
message RequestVerifyVoteExtension {
types.Vote vote = 1;
}
message RequestPrepareProposal {
// the modified transactions cannot exceed this size.
int64 max_tx_bytes = 1;
@@ -163,6 +153,20 @@ message RequestProcessProposal {
bytes proposer_address = 8;
}
// Extends a vote with application-side injection
message RequestExtendVote {
bytes hash = 1;
int64 height = 2;
}
// Verify the vote extension
message RequestVerifyVoteExtension {
bytes hash = 1;
bytes validator_address = 2;
int64 height = 3;
bytes vote_extension = 4;
}
message RequestFinalizeBlock {
repeated bytes txs = 1;
CommitInfo decided_last_commit = 2 [(gogoproto.nullable) = false];
@@ -301,21 +305,6 @@ message ResponseApplySnapshotChunk {
}
}
message ResponseExtendVote {
tendermint.types.VoteExtension vote_extension = 1;
}
message ResponseVerifyVoteExtension {
Result result = 1;
enum Result {
UNKNOWN = 0; // Unknown result, treat as ACCEPT by default
ACCEPT = 1; // Vote extension verified, include the vote
SLASH = 2; // Vote extension verification aborted, continue but slash validator
REJECT = 3; // Vote extension invalidated
}
}
message ResponsePrepareProposal {
repeated bytes txs = 1;
}
@@ -330,6 +319,14 @@ message ResponseProcessProposal {
}
}
message ResponseExtendVote {
bytes vote_extension = 1;
}
message ResponseVerifyVoteExtension {
bool accept = 1;
}
message ResponseFinalizeBlock {
// set of block events emmitted as part of executing the block
repeated Event events = 1
@@ -408,29 +405,35 @@ message TxResult {
//----------------------------------------
// Blockchain Types
// Validator
message Validator {
bytes address = 1; // The first 20 bytes of SHA256(public key)
// PubKey pub_key = 2 [(gogoproto.nullable)=false];
int64 power = 3; // The voting power
}
// ValidatorUpdate
message ValidatorUpdate {
tendermint.crypto.PublicKey pub_key = 1 [(gogoproto.nullable) = false];
int64 power = 2;
}
// VoteInfo
message VoteInfo {
Validator validator = 1 [(gogoproto.nullable) = false];
bool signed_last_block = 2;
}
// TODO: move this to core Tendermint data structures
message CanonicalVoteExtension {
bytes extension = 1;
int64 height = 2;
int32 round = 3;
string chain_id = 4;
bytes address = 5;
}
message ExtendedVoteInfo {
Validator validator = 1 [(gogoproto.nullable) = false];
bool signed_last_block = 2;
bytes vote_extension = 3; // Reserved for future use
bytes vote_extension = 3;
}
enum MisbehaviorType {