public bool Check(IBlockValidationContext context, ref BlockValidationState validationState)
{
int transactionsCount = context.Block.Transactions !.Length;
if (
transactionsCount == 0 ||
transactionsCount * _consensusParameters.WitnessScaleFactor > _consensusParameters.MaxBlockWeight ||
GetBlockSize(context.Block) * _consensusParameters.WitnessScaleFactor > _consensusParameters.MaxBlockWeight
)
{
return(validationState.Invalid(BlockValidationStateResults.Consensus, "bad-blk-length", "size limits failed"));
}
return(true);
}
public bool Check(IBlockValidationContext context, ref BlockValidationState validationState)
{
Transaction[] transactions = context.Block.Transactions !;
for (int i = 0; i < transactions.Length; i++)
{
if (!PerformCheck(transactions[i], out TransactionValidationState? transactionValidationState))
{
// checks performed here are context-free validation checks. The only possible failures are consensus failures.
return(validationState.Invalid(BlockValidationStateResults.Consensus, transactionValidationState.RejectReason !, transactionValidationState.DebugMessage !));
}
}
return(true);
}
public bool Check(IBlockValidationContext context, ref BlockValidationState validationState)
{
if (IsBlockMalleated(context.Block.Transactions !))
{
return(validationState.Invalid(BlockValidationStateResults.Mutated, "bad-txns-duplicate", "duplicate transaction"));
}
UInt256 computedMerkleRoot = _merkleRootCalculator.GetBlockMerkleRoot(context.Block);
if (context.Block.Header !.MerkleRoot != computedMerkleRoot)
{
return(validationState.Invalid(BlockValidationStateResults.Mutated, "bad-txnmrklroot", "hashMerkleRoot mismatch"));
}
return(true);
}
public bool Check(IBlockValidationContext context, ref BlockValidationState validationState)
{
Protocol.Types.Transaction[] transactions = context.Block.Transactions !;
// First transaction must be coinbase, the rest must not be
if ((transactions.Length == 0) || !transactions[0].IsCoinBase())
{
validationState.Invalid(BlockValidationStateResults.Consensus, "bad-cb-missing", "first tx is not coinbase");
return(false);
}
for (int i = 1; i < transactions.Length; i++)
{
if (transactions[i].IsCoinBase())
{
validationState.Invalid(BlockValidationStateResults.Consensus, "bad-cb-multiple", "more than one coinbase");
return(false);
}
}
return(true);
}
