build method

Builds a transaction. It will increment the sequence number of the source account.

Implementation

FeeBumpTransaction build() {
  return new FeeBumpTransaction(
      checkNotNull(_mFeeAccount,
          "fee account has to be set. you must call setFeeAccount()."),
      checkNotNull(
          _mBaseFee, "base fee has to be set. you must call setBaseFee()."),
      _mInner);
}