message: feat(sdk-coin-avaxc): remove use of suer req sig for hot tx
diff: @@ -977,12 +977,6 @@ export class AvaxC extends BaseCoin {
  walletPassphrase,
  type,
  }: HopTransactionBuildOptions): Promise<HopParams> {
  - const userKeychain = await this.keychains().get({ id: wallet.keyIds()[0] });
  - const userPrv = wallet.getUserPrv({ keychain: userKeychain, walletPassphrase });
  - const userPrvBuffer = bip32.fromBase58(userPrv).privateKey;
  - if (!userPrvBuffer) {
  - throw new Error('invalid userPrv');
  - }
  if (!recipients || !Array.isArray(recipients)) {
  throw new Error('expecting array of recipients');
  }
  @@ -1006,22 +1000,14 @@ export class AvaxC extends BaseCoin {
  const gasPriceMax = gasPrice * 5;
  // Payment id a random number so its different for every tx
  const paymentId = Math.floor(Math.random() * 10000000000).toString();
  - const hopDigest: Buffer = AvaxC.getHopDigest([
  - recipientAddress,
  - recipientAmount,
  - gasPriceMax.toString(),
  - gasLimit.toString(),
  - paymentId,
  - ]);
  - const userReqSig = optionalDeps.ethUtil.addHexPrefix(
  - Buffer.from(secp256k1.ecdsaSign(hopDigest, userPrvBuffer).signature).toString('hex')
  - );
  + // TODO(BG-62671): after completed [Wallet-platform] Remove use of userReqSig for avaxc hop transaction
  + const userReqSig = '0x';
  return {
  hopParams: {
  - gasPriceMax,
  userReqSig,
  + gasPriceMax,
  paymentId,
  },
  gasLimit,
  