@avalanche-sdk/interchain
Version:
Interchain package for handling ICM/ICTT messages
55 lines • 2.62 kB
JavaScript
import { Id, pvmSerial, Short, utils } from "@avalabs/avalanchejs";
import { parseAddressedCallPayload } from "../addressedCallPayload";
const warpManager = pvmSerial.warp.getWarpManager();
/**
* Parses a SubnetToL1ConversionMessage (AddressedCall payload) from a hex string.
*
* @param subnetToL1ConversionMessageHex - The hex string representing the SubnetToL1ConversionMessage.
* @returns The parsed SubnetToL1ConversionMessage instance. {@link SubnetToL1ConversionMessage}
*/
export function parseSubnetToL1ConversionMessage(subnetToL1ConversionMessageHex) {
try {
const parsedSubnetToL1ConversionMessage = warpManager.unpack(utils.hexToBuffer(subnetToL1ConversionMessageHex), pvmSerial.warp.AddressedCallPayloads.SubnetToL1ConversionMessage);
return new SubnetToL1ConversionMessage(parsedSubnetToL1ConversionMessage.conversionId);
}
catch (error) {
const addressedCallPayload = parseAddressedCallPayload(subnetToL1ConversionMessageHex);
const subnetToL1ConversionMessage = parseSubnetToL1ConversionMessage(addressedCallPayload.payload.toString('hex'));
return subnetToL1ConversionMessage;
}
}
/**
* Creates a new SubnetToL1ConversionMessage from a conversion ID.
*
* @param conversionId - The conversion ID (base58check encoded).
* @returns A new SubnetToL1ConversionMessage instance. {@link SubnetToL1ConversionMessage}
*/
export function newSubnetToL1ConversionMessage(conversionId) {
const conversionIdBytes = utils.base58check.decode(conversionId);
return new SubnetToL1ConversionMessage(new Id(conversionIdBytes));
}
/**
* SubnetToL1ConversionMessage class provides utility methods to build
* and parse SubnetToL1ConversionMessage from hex strings or values, and
* access its properties.
*/
export class SubnetToL1ConversionMessage extends pvmSerial.warp.AddressedCallPayloads.SubnetToL1ConversionMessage {
static fromHex(subnetToL1ConversionMessageHex) {
return parseSubnetToL1ConversionMessage(subnetToL1ConversionMessageHex);
}
static fromValues(conversionId) {
return newSubnetToL1ConversionMessage(conversionId);
}
toHex() {
const bytesWithoutCodec = this.toBytes(pvmSerial.warp.codec);
const codecBytes = new Short(0);
return utils.bufferToHex(Buffer.concat([codecBytes.toBytes(), bytesWithoutCodec]));
}
/**
* Do not use this method directly.
*/
static fromBytes(_bytes, _codec) {
throw new Error('Do not use `SubnetToL1ConversionMessage.fromBytes` method directly.');
}
}
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