message: Fix accelerateTx circular json bug
  For some reason a wallet object is getting added to the params before we do submitTransaction, and this is causing a failure as it shouldn't be there. This just deletes that wallet param and fixes the issue.
diff: @@ -1813,6 +1813,7 @@ export class Wallet {
  // We must pass the build params through to submit in case the CPFP tx ever has to be rebuilt.
  const submitParams = Object.assign(params, yield self.prebuildAndSignTransaction(params));
  + delete submitParams.wallet;
  return yield self.submitTransaction(submitParams);
  }).call(this).asCallback(callback);
  }
  