@covenance/dlc/dist/crypto/oracle.d.ts

Crypto and Bitcoin functions for Covenance DLC implementation

import { Point } from './secp256k1';
import { PrivKey, PubKey, Signature, EventOutcomeHash } from './types';
/**
 * Oracle function to create a commitment for an event in the future.
 * @param eventOutcomeHashes - Array of event outcome hashes for each potential event outcome
 * @param oraclePubKey - Oracle's public key
 * @returns Object containing array of event signature points and event nonce
 */
export declare function commitToEvent(eventOutcomeHashes: EventOutcomeHash[], oraclePubKey: PubKey): Promise<{
    signaturePoints: Point[];
    nonce: bigint;
}>;
/**
 * Oracle function to attest to an event outcome.
 * @param oraclePrivKey - Oracle's private key
 * @param nonce - Event nonce
 * @param eventOutcomeHash - Hash of the event outcome
 * @returns Oracle's signature for the event outcome
 */
export declare function attestEventOutcome(oraclePrivKey: PrivKey, nonce: bigint, eventOutcomeHash: EventOutcomeHash): Promise<Signature>;
/**
 * Function to extract the oracle's private key from two oracle outcome attestations.
 * This is to keep the oracle from cheating.
 */
export declare function extractOraclePrivKey(): void;