@avalanche-sdk/interchain/dist/warp/warpMessage.js

Interchain package for handling ICM/ICTT messages

import { pvmSerial, Short, utils } from "@avalabs/avalanchejs";
const warpManager = pvmSerial.warp.getWarpManager();
/**
 * Parses a Warp signed message from a hex string.
 *
 * @param warpMsgHex - The hex string representing the signed message.
 * @returns The parsed WarpSignedMessage instance. {@link WarpMessage}
*/
export function parseWarpMessage(warpMsgHex) {
    const parsedWarpMsg = warpManager.unpack(utils.hexToBuffer(warpMsgHex), pvmSerial.warp.WarpMessage);
    return new WarpMessage(parsedWarpMsg.unsignedMessage, parsedWarpMsg.signature);
}
/**
 * WarpSignedMessage class provides utility methods to build
 * and parse signed warp message from hex strings or values, and
 * access its properties.
 */
export class WarpMessage extends pvmSerial.warp.WarpMessage {
    static fromHex(warpMsgHex) {
        return parseWarpMessage(warpMsgHex);
    }
    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 `WarpMessage.fromBytes` method directly.');
    }
}
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