save method Null safety

void save(
  1. TransactionModel transaction
)

Persists a transaction in _db.

Implementation

void save(TransactionModel transaction) => _db.execute('''
  INSERT INTO $table
  VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?);
  ''', [
      transaction.id,
      transaction.merkelProof,
      transaction.version,
      transaction.address,
      transaction.contents,
      transaction.assetRef,
      transaction.block?.id,
      transaction.timestamp.millisecondsSinceEpoch,
      transaction.signature,
    ]);