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types.ts
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/
types.ts
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/*
* Copyright 漏 2021 Lisk Foundation
*
* See the LICENSE file at the top-level directory of this distribution
* for licensing information.
*
* Unless otherwise agreed in a custom licensing agreement with the Lisk Foundation,
* no part of this software, including this file, may be copied, modified,
* propagated, or distributed except according to the terms contained in the
* LICENSE file.
*
* Removal or modification of this copyright notice is prohibited.
*/
import { MethodContext } from '../../state_machine';
export interface BFTHeader {
id: Buffer;
previousBlockID: Buffer;
generatorAddress: Buffer;
timestamp: number;
height: number;
maxHeightPrevoted: number;
maxHeightGenerated: number;
receivedAt?: number;
}
export interface Validator {
address: Buffer;
bftWeight: bigint;
blsKey: Buffer;
}
export interface ActiveValidator {
bftWeight: bigint;
blsKey: Buffer;
}
export interface PkSigPair {
publicKey: Buffer;
signature: Buffer;
}
export interface AggregateCommit {
readonly height: number;
readonly aggregationBits: Buffer;
readonly certificateSignature: Buffer;
}
export interface CommitPool {
verifyAggregateCommit: (
methodContext: MethodContext,
aggregateCommit: AggregateCommit,
) => Promise<boolean>;
getAggregateCommit: (methodContext: MethodContext) => Promise<AggregateCommit>;
}
export interface ValidatorUpdate {
preCommitThreshold: bigint;
certificateThreshold: bigint;
nextValidators: (Validator & { generatorKey: Buffer })[];
}