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 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 1x 3x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x 2x | import { BufferReader, BufferWriter } from '@node-dlc/bufio';
import { MessageType } from '../MessageType';
import { getTlv } from '../serialize/getTlv';
import { IDlcMessage } from './DlcMessage';
import { OracleAnnouncement } from './OracleAnnouncement';
import { OracleAttestation } from './OracleAttestation';
/**
* OracleEventContainer contains information about the oracles to be used in
* executing a DLC.
*/
export class OracleEventContainer implements IDlcMessage {
public static type = MessageType.OracleEventContainer;
/**
* Deserializes an oracle_info_v0 message
* @param buf
*/
public static deserialize(buf: Buffer): OracleEventContainer {
const instance = new OracleEventContainer();
const reader = new BufferReader(buf);
reader.readBigSize(); // read type
instance.length = reader.readBigSize();
const oracleNameLength = reader.readBigSize();
const oracleNameBuf = reader.readBytes(Number(oracleNameLength));
instance.oracleName = oracleNameBuf.toString();
const uriLength = reader.readBigSize();
const uriBuf = reader.readBytes(Number(uriLength));
instance.uri = uriBuf.toString();
instance.announcement = OracleAnnouncement.deserialize(getTlv(reader));
instance.attestation = OracleAttestation.deserialize(getTlv(reader));
const outcomeLength = reader.readBigSize();
const outcomeBuf = reader.readBytes(Number(outcomeLength));
instance.outcome = outcomeBuf.toString();
return instance;
}
/**
* The type for oracle_info_v0 message. oracle_info_v0 = 42770
*/
public type = OracleEventContainer.type;
public length: bigint;
public oracleName: string;
public uri: string;
public announcement: OracleAnnouncement;
public attestation: OracleAttestation;
public outcome: string;
public validate(): void {
this.announcement.validate();
}
/**
* Serializes the oracle_info_v0 message into a Buffer
*/
public serialize(): Buffer {
const writer = new BufferWriter();
writer.writeBigSize(this.type);
const dataWriter = new BufferWriter();
dataWriter.writeBigSize(this.oracleName.length);
dataWriter.writeBytes(Buffer.from(this.oracleName));
dataWriter.writeBigSize(this.uri.length);
dataWriter.writeBytes(Buffer.from(this.uri));
dataWriter.writeBytes(this.announcement.serialize());
dataWriter.writeBytes(this.attestation.serialize());
dataWriter.writeBigSize(this.outcome.length);
dataWriter.writeBytes(Buffer.from(this.outcome));
writer.writeBigSize(dataWriter.size);
writer.writeBytes(dataWriter.toBuffer());
return writer.toBuffer();
}
}
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