@ledgerhq/coin-internet_computer/lib-es/bridge/broadcast.js

Ledger Internet Computer integration

import { broadcastTxn } from "../api";
import { log } from "@ledgerhq/logs";
import invariant from "invariant";
import { MAINNET_LEDGER_CANISTER_ID } from "../consts";
// Type guard to validate rawData shape
function isBroadcastRawData(data) {
    return (typeof data === "object" &&
        data !== null &&
        "encodedSignedCallBlob" in data &&
        typeof data.encodedSignedCallBlob === "string");
}
// Main broadcast function for handling Internet Computer transactions
export const broadcast = async ({ signedOperation: { operation, rawData }, }) => {
    log("debug", "[broadcast] Internet Computer transaction broadcast initiated");
    // Validate rawData with type guard
    invariant(isBroadcastRawData(rawData), "[ICP](broadcast) Invalid rawData format");
    invariant(operation.extra, "[ICP](broadcast) Missing operation extra");
    await broadcastTxn(Buffer.from(rawData.encodedSignedCallBlob, "hex"), MAINNET_LEDGER_CANISTER_ID, "call");
    return operation;
};
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