v1 property Null safety
Implementation
XdrTransactionMetaV1? get v1 => this._v1;
Implementation
set v1(XdrTransactionMetaV1? value) => this._v1 = value;
XdrTransactionMetaV1? get v1 => this._v1;
set v1(XdrTransactionMetaV1? value) => this._v1 = value;