/// <summary>
/// Executes the smart contract part of a transaction
/// </summary>
protected void ExecuteContractTransaction(RuleContext context, Transaction transaction)
{
ISmartContractTransactionContext txContext = GetSmartContractTransactionContext(context, transaction);
ISmartContractExecutor executor = this.ContractCoinviewRule.ExecutorFactory.CreateExecutor(this.ContractCoinviewRule.OriginalStateRoot, txContext);
ISmartContractExecutionResult result = executor.Execute(txContext);
var receipt = new Receipt(
new uint256(this.ContractCoinviewRule.OriginalStateRoot.Root),
result.GasConsumed,
result.Logs.ToArray(),
txContext.TransactionHash,
txContext.Sender,
result.To,
result.NewContractAddress,
!result.Revert
)
{
BlockHash = context.ValidationContext.Block.GetHash()
};
this.receipts.Add(receipt);
ValidateRefunds(result.Refunds, context.ValidationContext.Block.Transactions[0]);
if (result.InternalTransaction != null)
{
this.generatedTransaction = result.InternalTransaction;
}
}
/// <summary>
/// Execute the contract and add all relevant fees and refunds to the block.
/// </summary>
/// <remarks>TODO: At some point we need to change height to a ulong.</remarks>
private ISmartContractExecutionResult ExecuteSmartContract(TxMempoolEntry mempoolEntry)
{
this.logger.LogTrace("()");
GetSenderResult getSenderResult = this.senderRetriever.GetSender(mempoolEntry.Transaction, this.coinView, this.inBlock.Select(x => x.Transaction).ToList());
if (!getSenderResult.Success)
{
throw new ConsensusErrorException(new ConsensusError("sc-block-assembler-addcontracttoblock", getSenderResult.Error));
}
ISmartContractTransactionContext transactionContext = new SmartContractTransactionContext((ulong)this.height, this.coinbaseAddress, mempoolEntry.Fee, getSenderResult.Sender, mempoolEntry.Transaction);
ISmartContractExecutor executor = this.executorFactory.CreateExecutor(this.stateSnapshot, transactionContext);
ISmartContractExecutionResult result = executor.Execute(transactionContext);
var receipt = new Receipt(
new uint256(this.stateSnapshot.Root),
result.GasConsumed,
result.Logs.ToArray()
);
this.receipts.Add(receipt);
this.logger.LogTrace("(-)");
return(result);
}
/// <summary>
/// Executes the smart contract part of a transaction
/// </summary>
protected void ExecuteContractTransaction(RuleContext context, Transaction transaction)
{
ISmartContractTransactionContext txContext = GetSmartContractTransactionContext(context, transaction);
ISmartContractExecutor executor = this.ContractCoinviewRule.ExecutorFactory.CreateExecutor(this.ContractCoinviewRule.OriginalStateRoot, txContext);
ISmartContractExecutionResult result = executor.Execute(txContext);
ValidateRefunds(result.Refunds, context.ValidationContext.Block.Transactions[0]);
if (result.InternalTransaction != null)
{
this.generatedTransaction = result.InternalTransaction;
}
SaveReceipt(txContext, result);
}
