public async Task Init(Block block, RawOperation op, RawTransactionContent content)
{
var sender = await Cache.Accounts.GetAsync(content.Source);
sender.Delegate ??= Cache.Accounts.GetDelegate(sender.DelegateId);
var target = await Cache.Accounts.GetAsync(content.Destination)
?? block.Originations?.FirstOrDefault(x => x.Contract.Address == content.Destination)?.Contract;
if (target != null)
{
target.Delegate ??= Cache.Accounts.GetDelegate(target.DelegateId);
}
Transaction = new TransactionOperation
{
Id = Cache.AppState.NextOperationId(),
Block = block,
Level = block.Level,
Timestamp = block.Timestamp,
OpHash = op.Hash,
Amount = content.Amount,
BakerFee = content.Fee,
Counter = content.Counter,
GasLimit = content.GasLimit,
StorageLimit = content.StorageLimit,
Sender = sender,
Target = target,
Parameters = OperationParameters.Parse(content.Parameters),
Status = content.Metadata.Result.Status switch
{
"applied" => OperationStatus.Applied,
"backtracked" => OperationStatus.Backtracked,
"failed" => OperationStatus.Failed,
"skipped" => OperationStatus.Skipped,
_ => throw new Exception($"Invalid status '{content.Metadata.Result.Status}'")
},
protected async Task ValidateTransaction(RawTransactionContent transaction, RawBlock rawBlock)
{
if (!await Cache.Accounts.ExistsAsync(transaction.Source))
{
throw new ValidationException("unknown source account");
}
ValidateFeeBalanceUpdates(
transaction.Metadata.BalanceUpdates,
rawBlock.Metadata.Baker,
transaction.Source,
transaction.Fee,
rawBlock.Metadata.LevelInfo.Cycle);
if (transaction.Metadata.Result.BalanceUpdates != null)
{
ValidateTransferBalanceUpdates(
transaction.Metadata.Result.BalanceUpdates,
transaction.Source,
transaction.Destination,
transaction.Amount,
transaction.Metadata.Result.PaidStorageSizeDiff * Protocol.ByteCost,
transaction.Metadata.Result.AllocatedDestinationContract ? Protocol.OriginationSize * Protocol.ByteCost : 0);
}
if (transaction.Metadata.InternalResults?.Count > 0)
{
foreach (var internalContent in transaction.Metadata.InternalResults.Where(x => x is RawInternalTransactionResult))
{
var internalTransaction = internalContent as RawInternalTransactionResult;
if (!await Cache.Accounts.ExistsAsync(internalTransaction.Source, AccountType.Contract))
{
throw new ValidationException("unknown source contract");
}
if (internalTransaction.Result.BalanceUpdates != null)
{
ValidateTransferBalanceUpdates(
internalTransaction.Result.BalanceUpdates,
internalTransaction.Source,
internalTransaction.Destination,
internalTransaction.Amount,
internalTransaction.Result.PaidStorageSizeDiff * Protocol.ByteCost,
internalTransaction.Result.AllocatedDestinationContract ? Protocol.OriginationSize * Protocol.ByteCost : 0,
transaction.Source);
}
}
foreach (var internalContent in transaction.Metadata.InternalResults.Where(x => x is RawInternalDelegationResult))
{
var internalDelegation = internalContent as RawInternalDelegationResult;
if (!await Cache.Accounts.ExistsAsync(internalDelegation.Source, AccountType.Contract))
{
throw new ValidationException("unknown source contract");
}
if (internalDelegation.Result.Status == "applied" && internalDelegation.Delegate != null)
{
if (!Cache.Accounts.DelegateExists(internalDelegation.Delegate))
{
throw new ValidationException("unknown delegate account");
}
}
}
foreach (var internalContent in transaction.Metadata.InternalResults.Where(x => x is RawInternalOriginationResult))
{
var internalOrigination = internalContent as RawInternalOriginationResult;
if (!await Cache.Accounts.ExistsAsync(internalOrigination.Source, AccountType.Contract))
{
throw new ValidationException("unknown source contract");
}
if (internalOrigination.Result.Status == "applied" && internalOrigination.Delegate != null)
{
if (!Cache.Accounts.DelegateExists(internalOrigination.Delegate))
{
throw new ValidationException("unknown delegate account");
}
}
if (internalOrigination.Result.BalanceUpdates != null)
{
ValidateTransferBalanceUpdates(
internalOrigination.Result.BalanceUpdates,
internalOrigination.Source,
internalOrigination.Result.OriginatedContracts[0],
internalOrigination.Balance,
internalOrigination.Result.PaidStorageSizeDiff * Protocol.ByteCost,
Protocol.OriginationSize * Protocol.ByteCost,
transaction.Source);
}
}
}
}
