Differential D9626 Diff 28738 src/avalanche/proof.cpp

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src/avalanche/proof.cpp

// Copyright (c) 2020 The Bitcoin developers		// Copyright (c) 2020 The Bitcoin developers
// Distributed under the MIT software license, see the accompanying		// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.		// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#include <avalanche/proof.h>		#include <avalanche/proof.h>

#include <avalanche/validation.h>		#include <avalanche/validation.h>
		#include <blockindex.h>
#include <coins.h>		#include <coins.h>
#include <hash.h>		#include <hash.h>
#include <script/standard.h>		#include <script/standard.h>
#include <streams.h>		#include <streams.h>
#include <util/strencodings.h>		#include <util/strencodings.h>

#include <tinyformat.h>		#include <tinyformat.h>

▲ Show 20 Lines • Show All 84 Lines • ▼ Show 20 Lines	for (const SignedStake &ss : stakes) {
return state.Invalid(ProofValidationResult::INVALID_SIGNATURE,		return state.Invalid(ProofValidationResult::INVALID_SIGNATURE,
"invalid-signature");		"invalid-signature");
}		}
}		}

return true;		return true;
}		}

bool Proof::verify(ProofValidationState &state, const CCoinsView &view) const {		bool Proof::verify(ProofValidationState &state, const CCoinsView &view,
		const CBlockIndex *pindex) const {
if (!verify(state)) {		if (!verify(state)) {
// state is set by verify.		// state is set by verify.
return false;		return false;
}		}

for (const SignedStake &ss : stakes) {		for (const SignedStake &ss : stakes) {
const Stake &s = ss.getStake();		const Stake &s = ss.getStake();
const COutPoint &utxo = s.getUTXO();		const COutPoint &utxo = s.getUTXO();
▲ Show 20 Lines • Show All 48 Lines • ▼ Show 20 Lines	for (const SignedStake &ss : stakes) {
const CPubKey &pubkey = s.getPubkey();		const CPubKey &pubkey = s.getPubkey();
if (*pkhash != PKHash(pubkey)) {		if (*pkhash != PKHash(pubkey)) {
// Wrong pubkey.		// Wrong pubkey.
return state.Invalid(ProofValidationResult::DESTINATION_MISMATCH,		return state.Invalid(ProofValidationResult::DESTINATION_MISMATCH,
"destination-mismatch");		"destination-mismatch");
}		}
}		}

		if (pindex->GetMedianTimePast() >= expirationTime) {
		FabienUnsubmitted Not Done Inline Actions This needs a null check Fabien: This needs a null check
		// Expiration time in the past.
		return state.Invalid(ProofValidationResult::EXPIRED,
		"past-expiration-time");
		FabienUnsubmitted Not Done Inline Actions supposedly it was past the expiration time for 5 blocks already, the name is not the best Fabien: supposedly it was past the expiration time for 5 blocks already, the name is not the best
		}

return true;		return true;
}		}

} // namespace avalanche		} // namespace avalanche