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Текущая директория: /opt/BitGoJS/modules/utxo-lib/dist/src/bitgo
Просмотр файла: signature.d.ts
import { BIP32Interface } from 'bip32';
import { TxOutput } from 'bitcoinjs-lib';
import { UtxoTransaction } from './UtxoTransaction';
import { UtxoTransactionBuilder } from './UtxoTransactionBuilder';
import { ScriptType, ScriptType2Of3 } from './outputScripts';
import { Triple } from './types';
import { Network } from '../networks';
/**
* Constraints for signature verifications.
* Parameters are conjunctive: if multiple parameters are set, a verification for an individual
* signature must satisfy all of them.
*/
export type VerificationSettings = {
/**
* The index of the signature to verify. Only iterates over non-empty signatures.
*/
signatureIndex?: number;
/**
* The public key to verify.
*/
publicKey?: Buffer;
};
/**
* Result for a individual signature verification
*/
export type SignatureVerification = {
/** Set to the public key that signed for the signature */
signedBy: Buffer;
/** Set to the signature buffer */
signature: Buffer;
} | {
signedBy: undefined;
signature: undefined;
};
/**
* @deprecated - use {@see verifySignaturesWithPublicKeys} instead
* Get signature verifications for multsig transaction
* @param transaction
* @param inputIndex
* @param amount - must be set for segwit transactions and BIP143 transactions
* @param verificationSettings
* @param prevOutputs - must be set for p2tr and p2trMusig2 transactions
* @returns SignatureVerification[] - in order of parsed non-empty signatures
*/
export declare function getSignatureVerifications<TNumber extends number | bigint>(transaction: UtxoTransaction<TNumber>, inputIndex: number, amount: TNumber, verificationSettings?: VerificationSettings, prevOutputs?: TxOutput<TNumber>[]): SignatureVerification[];
/**
* @deprecated use {@see verifySignatureWithPublicKeys} instead
* @param transaction
* @param inputIndex
* @param amount
* @param verificationSettings - if publicKey is specified, returns true iff any signature is signed by publicKey.
* @param prevOutputs - must be set for p2tr transactions
*/
export declare function verifySignature<TNumber extends number | bigint>(transaction: UtxoTransaction<TNumber>, inputIndex: number, amount: TNumber, verificationSettings?: VerificationSettings, prevOutputs?: TxOutput<TNumber>[]): boolean;
/**
* @param transaction
* @param inputIndex
* @param prevOutputs
* @param publicKeys
* @return array with signature corresponding to n-th key, undefined if no match found
*/
export declare function getSignaturesWithPublicKeys<TNumber extends number | bigint>(transaction: UtxoTransaction<TNumber>, inputIndex: number, prevOutputs: TxOutput<TNumber>[], publicKeys: Buffer[]): Array<Buffer | undefined>;
/**
* @param transaction
* @param inputIndex
* @param prevOutputs - transaction outputs for inputs
* @param publicKeys - public keys to check signatures for
* @return array of booleans indicating a valid signature for every pubkey in _publicKeys_
*/
export declare function verifySignatureWithPublicKeys<TNumber extends number | bigint>(transaction: UtxoTransaction<TNumber>, inputIndex: number, prevOutputs: TxOutput<TNumber>[], publicKeys: Buffer[]): boolean[];
/**
* Wrapper for {@see verifySignatureWithPublicKeys} for single pubkey
* @param transaction
* @param inputIndex
* @param prevOutputs
* @param publicKey
* @return true iff signature is valid
*/
export declare function verifySignatureWithPublicKey<TNumber extends number | bigint>(transaction: UtxoTransaction<TNumber>, inputIndex: number, prevOutputs: TxOutput<TNumber>[], publicKey: Buffer): boolean;
export declare function getDefaultSigHash(network: Network, scriptType?: ScriptType): number;
export declare function signInputP2shP2pk<TNumber extends number | bigint>(txBuilder: UtxoTransactionBuilder<TNumber>, vin: number, keyPair: BIP32Interface): void;
export declare function signInput2Of3<TNumber extends number | bigint>(txBuilder: UtxoTransactionBuilder<TNumber>, vin: number, scriptType: ScriptType2Of3, pubkeys: Triple<Buffer>, keyPair: BIP32Interface, cosigner: Buffer, amount: TNumber): void;
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