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Differential D9345 Diff 28254 src/avalanche/proof.cpp

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src/avalanche/proof.cpp

Show First 20 Lines • Show All 41 Lines • ▼ Show 20 Linesuint32_t Proof::getScore() const {
Amount total = Amount::zero(); Amount total = Amount::zero();
for (const SignedStake &s : stakes) { for (const SignedStake &s : stakes) {
total += s.getStake().getAmount(); total += s.getStake().getAmount();
} }
return uint32_t((100 * total) / COIN); return uint32_t((100 * total) / COIN);
} }
static constexpr Amount PROOF_DUST_THRESOLD = 1 * SATOSHI;
bool Proof::verify(ProofValidationState &state) const { bool Proof::verify(ProofValidationState &state) const {
if (stakes.empty()) { if (stakes.empty()) {
return state.Invalid(ProofValidationResult::NO_STAKE); return state.Invalid(ProofValidationResult::NO_STAKE);
} }
if (stakes.size() > AVALANCHE_MAX_PROOF_STAKES) { if (stakes.size() > AVALANCHE_MAX_PROOF_STAKES) {
return state.Invalid(ProofValidationResult::TOO_MANY_UTXOS); return state.Invalid(ProofValidationResult::TOO_MANY_UTXOS);
} }
std::unordered_set<COutPoint, SaltedOutpointHasher> utxos; std::unordered_set<COutPoint, SaltedOutpointHasher> utxos;
for (const SignedStake &ss : stakes) { for (const SignedStake &ss : stakes) {
const Stake &s = ss.getStake(); const Stake &s = ss.getStake();
if (s.getAmount() < PROOF_DUST_THRESOLD) { if (s.getAmount() < PROOF_DUST_THRESHOLD) {
return state.Invalid(ProofValidationResult::DUST_THRESOLD); return state.Invalid(ProofValidationResult::DUST_THRESOLD);
} }
if (!utxos.insert(s.getUTXO()).second) { if (!utxos.insert(s.getUTXO()).second) {
return state.Invalid(ProofValidationResult::DUPLICATE_STAKE); return state.Invalid(ProofValidationResult::DUPLICATE_STAKE);
} }
if (!ss.verify(proofid)) { if (!ss.verify(proofid)) {
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