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

Ledger Casper integration

import { Transaction as CasperTransaction, PublicKey } from "casper-js-sdk";
import { patchOperationWithHash } from "@ledgerhq/coin-framework/operation";
import { broadcastTx } from "../api";
import invariant from "invariant";
export const broadcast = async ({ account, signedOperation: { signature, operation, rawData }, }) => {
    invariant(rawData, "casper: rawData is required");
    const tx = CasperTransaction.fromJSON(rawData.tx);
    tx.setSignature(Buffer.from(signature, "hex"), PublicKey.fromHex(account.freshAddress));
    const hash = await broadcastTx(tx);
    invariant(hash, "casper: failed to broadcast transaction and get transaction hash");
    const result = patchOperationWithHash(operation, hash);
    return result;
};
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