hasV2 method Null safety
Implementation
bool hasV2() {
return _ledgerBounds != null ||
(_minSeqLedgerGap != null && _minSeqLedgerGap! > 0) ||
(_minSeqAge != null && _minSeqAge! > 0) ||
(_minSeqNumber != null && _minSeqNumber! > 0) ||
(_extraSigners != null && _extraSigners!.length > 0);
}