Press n or j to go to the next uncovered block, b, p or k for the previous block.
| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 2x 2x 1x 1x 1x 1x 1x 1x 1x 1x 1x | import { BufferReader, BufferWriter } from '@node-dlc/bufio';
import { MessageType } from '../MessageType';
import { IDlcMessage } from './DlcMessage';
export abstract class DlcCancel {
public static deserialize(buf: Buffer): DlcCancelV0 {
const reader = new BufferReader(buf);
const type = Number(reader.readUInt16BE());
switch (type) {
case MessageType.DlcCancelV0:
return DlcCancelV0.deserialize(buf);
default:
throw new Error(`DLC Cancel message type must be DlcCancelV0`); // This is a temporary measure while protocol is being developed
}
}
public abstract type: number;
public abstract serialize(): Buffer;
}
/**
* DlcOffer message contains information about a node and indicates its
* desire to enter into a new contract. This is the first step toward
* creating the funding transaction and CETs.
*/
export class DlcCancelV0 extends DlcCancel implements IDlcMessage {
public static type = MessageType.DlcCancelV0;
/**
* Deserializes an offer_dlc_v0 message
* @param buf
*/
public static deserialize(buf: Buffer): DlcCancelV0 {
const instance = new DlcCancelV0();
const reader = new BufferReader(buf);
reader.readUInt16BE(); // read type
instance.contractId = reader.readBytes(32);
instance.cancelType = reader.readUInt8();
return instance;
}
/**
* The type for cancel_dlc_v0 message. cancel_dlc_v0 = 52172
*/
public type = DlcCancelV0.type;
public contractId: Buffer;
public cancelType: CancelType = 0;
/**
* Serializes the offer_dlc_v0 message into a Buffer
*/
public serialize(): Buffer {
const writer = new BufferWriter();
writer.writeUInt16BE(this.type);
writer.writeBytes(this.contractId);
writer.writeUInt8(this.cancelType);
return writer.toBuffer();
}
}
export enum CancelType {
Unknown = 0,
Market = 1,
Error = 2,
}
|