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[validation] Add CValidationState subclasses

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Split CValidationState into TxValidationState and BlockValidationState
to store validation results for transactions and blocks respectively.
This commit is contained in:
John Newbery
2019-10-24 11:35:42 -04:00
parent 48cb468ce3
commit a27a2957ed
33 changed files with 363 additions and 323 deletions
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12
src/consensus/tx_verify.cpp
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@@ -156,11 +156,11 @@ int64_t GetTransactionSigOpCost(const CTransaction& tx, const CCoinsViewCache& i
return nSigOps;
}
bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee)
bool Consensus::CheckTxInputs(const CTransaction& tx, TxValidationState& state, const CCoinsViewCache& inputs, int nSpendHeight, CAmount& txfee)
{
// are the actual inputs available?
if (!inputs.HaveInputs(tx)) {
return state.Invalid(ValidationInvalidReason::TX_MISSING_INPUTS, false, "bad-txns-inputs-missingorspent",
return state.Invalid(TxValidationResult::TX_MISSING_INPUTS, false, "bad-txns-inputs-missingorspent",
strprintf("%s: inputs missing/spent", __func__));
}
@@ -172,27 +172,27 @@ bool Consensus::CheckTxInputs(const CTransaction& tx, CValidationState& state, c
// If prev is coinbase, check that it's matured
if (coin.IsCoinBase() && nSpendHeight - coin.nHeight < COINBASE_MATURITY) {
return state.Invalid(ValidationInvalidReason::TX_PREMATURE_SPEND, false, "bad-txns-premature-spend-of-coinbase",
return state.Invalid(TxValidationResult::TX_PREMATURE_SPEND, false, "bad-txns-premature-spend-of-coinbase",
strprintf("tried to spend coinbase at depth %d", nSpendHeight - coin.nHeight));
}
// Check for negative or overflow input values
nValueIn += coin.out.nValue;
if (!MoneyRange(coin.out.nValue) || !MoneyRange(nValueIn)) {
return state.Invalid(ValidationInvalidReason::CONSENSUS, false, "bad-txns-inputvalues-outofrange");
return state.Invalid(TxValidationResult::TX_CONSENSUS, false, "bad-txns-inputvalues-outofrange");
}
}
const CAmount value_out = tx.GetValueOut();
if (nValueIn < value_out) {
return state.Invalid(ValidationInvalidReason::CONSENSUS, false, "bad-txns-in-belowout",
return state.Invalid(TxValidationResult::TX_CONSENSUS, false, "bad-txns-in-belowout",
strprintf("value in (%s) < value out (%s)", FormatMoney(nValueIn), FormatMoney(value_out)));
}
// Tally transaction fees
const CAmount txfee_aux = nValueIn - value_out;
if (!MoneyRange(txfee_aux)) {
return state.Invalid(ValidationInvalidReason::CONSENSUS, false, "bad-txns-fee-outofrange");
return state.Invalid(TxValidationResult::TX_CONSENSUS, false, "bad-txns-fee-outofrange");
}
txfee = txfee_aux;