printDebug method
void
printDebug()
Implementation
void printDebug() {
print('Mint Info');
print('miner: $miner');
print('block_hash: $blockHash');
print('mint_outputs: $outputs');
print('txn_epoch: $txnEpoch');
print('txn_hash: $txnHash');
print('txn_time: $txnTime');
print('type: $type');
}