transaction property

Implementation

dynamic get transaction {
  if (hasValueTransfer()) return valueTransfer;
  if (hasDataRequest()) return dataRequest;
  if (hasCommit()) return commit;
  if (hasReveal()) return reveal;
  if (hasTally()) return tally;
  if (hasMint()) return mint;
  if (hasStake()) return stake;
  if (hasUnstake()) return unstake;
}