@node-dlc/messaging/dist/messages/DlcAccept.d.ts

DLC Messaging Protocol

/// <reference types="node" />
import { BitcoinNetwork } from 'bitcoin-networks';
import { MessageType } from '../MessageType';
import { BatchFundingGroup, IBatchFundingGroupJSON } from './BatchFundingGroup';
import { CetAdaptorSignaturesV0, ICetAdaptorSignaturesV0JSON } from './CetAdaptorSignaturesV0';
import { IDlcMessage } from './DlcMessage';
import { FundingInputV0, IFundingInputV0JSON } from './FundingInput';
import { INegotiationFieldsV0JSON, INegotiationFieldsV1JSON, INegotiationFieldsV2JSON, NegotiationFields } from './NegotiationFields';
export declare abstract class DlcAccept implements IDlcMessage {
    static deserialize(buf: Buffer, parseCets?: boolean): DlcAcceptV0;
    abstract type: number;
    abstract getAddresses(network: BitcoinNetwork): IDlcAcceptV0Addresses;
    abstract toJSON(): IDlcAcceptV0JSON;
    abstract serialize(): Buffer;
}
/**
 * DlcAccept contains information about a node and indicates its
 * acceptance of the new DLC, as well as its CET and refund
 * transaction signatures. This is the second step toward creating
 * the funding transaction and closing transactions.
 */
export declare class DlcAcceptV0 extends DlcAccept implements IDlcMessage {
    static type: MessageType;
    /**
     * Deserializes an oracle_info message
     * @param buf
     */
    static deserialize(buf: Buffer, parseCets?: boolean): DlcAcceptV0;
    /**
     * The type for accept_channel message. accept_channel = 33
     */
    type: MessageType;
    tempContractId: Buffer;
    acceptCollateralSatoshis: bigint;
    fundingPubKey: Buffer;
    payoutSPK: Buffer;
    payoutSerialId: bigint;
    fundingInputs: FundingInputV0[];
    changeSPK: Buffer;
    changeSerialId: bigint;
    cetSignatures: CetAdaptorSignaturesV0;
    refundSignature: Buffer;
    negotiationFields: NegotiationFields;
    batchFundingGroups?: BatchFundingGroup[];
    /**
     * Get funding, change and payout address from DlcOffer
     * @param network Bitcoin Network
     * @returns {IDlcOfferV0Addresses}
     */
    getAddresses(network: BitcoinNetwork): IDlcAcceptV0Addresses;
    /**
     * Validates correctness of all fields
     * https://github.com/discreetlogcontracts/dlcspecs/blob/master/Protocol.md#the-accept_dlc-message
     * @throws Will throw an error if validation fails
     */
    validate(): void;
    /**
     * Converts dlc_accept_v0 to JSON
     */
    toJSON(): IDlcAcceptV0JSON;
    /**
     * Serializes the accept_channel message into a Buffer
     */
    serialize(): Buffer;
    withoutSigs(): DlcAcceptWithoutSigs;
}
export declare class DlcAcceptWithoutSigs {
    readonly tempContractId: Buffer;
    readonly acceptCollateralSatoshis: bigint;
    readonly fundingPubKey: Buffer;
    readonly payoutSPK: Buffer;
    readonly payoutSerialId: bigint;
    readonly fundingInputs: FundingInputV0[];
    readonly changeSPK: Buffer;
    readonly changeSerialId: bigint;
    readonly negotiationFields: NegotiationFields;
    readonly batchFundingGroups?: BatchFundingGroup[];
    constructor(tempContractId: Buffer, acceptCollateralSatoshis: bigint, fundingPubKey: Buffer, payoutSPK: Buffer, payoutSerialId: bigint, fundingInputs: FundingInputV0[], changeSPK: Buffer, changeSerialId: bigint, negotiationFields: NegotiationFields, batchFundingGroups?: BatchFundingGroup[]);
}
export interface IDlcAcceptV0JSON {
    type: number;
    tempContractId: string;
    acceptCollateralSatoshis: number;
    fundingPubKey: string;
    payoutSPK: string;
    payoutSerialId: number;
    fundingInputs: IFundingInputV0JSON[];
    changeSPK: string;
    changeSerialId: number;
    cetSignatures: ICetAdaptorSignaturesV0JSON;
    refundSignature: string;
    negotiationFields: INegotiationFieldsV0JSON | INegotiationFieldsV1JSON | INegotiationFieldsV2JSON;
    tlvs: IBatchFundingGroupJSON[];
}
export interface IDlcAcceptV0Addresses {
    fundingAddress: string;
    changeAddress: string;
    payoutAddress: string;
}
export declare class DlcAcceptContainer {
    private accepts;
    /**
     * Adds a DlcAccept to the container.
     * @param accept The DlcAccept to add.
     */
    addAccept(accept: DlcAccept): void;
    /**
     * Returns all DlcAccepts in the container.
     * @returns An array of DlcAccept instances.
     */
    getAccepts(): DlcAccept[];
    /**
     * Serializes all DlcAccepts in the container to a Buffer.
     * @returns A Buffer containing the serialized DlcAccepts.
     */
    serialize(): Buffer;
    /**
     * Deserializes a Buffer into a DlcAcceptContainer with DlcAccepts.
     * @param buf The Buffer to deserialize.
     * @returns A DlcAcceptContainer instance.
     */
    static deserialize(buf: Buffer, parseCets?: boolean): DlcAcceptContainer;
}