public void Can_estimate_simple()
{
long gasLimit = 100000;
Transaction tx = Build.A.Transaction.SignedAndResolved(_ethereumEcdsa, TestItem.PrivateKeyA, 1).WithGasLimit(gasLimit).TestObject;
Block block = Build.A.Block.WithNumber(1).WithTransactions(tx).WithGasLimit(gasLimit).TestObject;
EstimateGasTracer tracer = new EstimateGasTracer();
_transactionProcessor.CallAndRestore(tx, block.Header, tracer);
Assert.AreEqual(21000, tracer.GasSpent);
Assert.AreEqual(0, tracer.AdditionalGasRequired);
}
private void CallAndRestore(BlockReceiptsTracer tracer, Transaction tx, Block block)
{
tracer.StartNewBlockTrace(block);
tracer.StartNewTxTrace(tx.Hash);
_transactionProcessor.CallAndRestore(tx, block.Header, tracer);
tracer.EndTxTrace();
}
public void Balance_is_not_changed_on_call_and_restore()
{
long gasLimit = 100000;
Transaction tx = Build.A.Transaction.SignedAndResolved(_ethereumEcdsa, TestItem.PrivateKeyA, _isEip155Enabled).WithValue(1.Ether() - (UInt256)gasLimit).WithGasPrice(1).WithGasLimit(gasLimit).TestObject;
Block block = Build.A.Block.WithNumber(1).WithTransactions(tx).WithGasLimit(gasLimit).TestObject;
_transactionProcessor.CallAndRestore(tx, block.Header, NullTxTracer.Instance);
_stateProvider.GetBalance(TestItem.PrivateKeyA.Address).Should().Be(1.Ether());
}