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Expire Overwinter transactions before the Sapling activation height

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This commit is contained in:
Jack Grigg
2018-05-03 12:27:56 +01:00
parent dc889d7f52
commit fa70084c87
4 changed files with 7 additions and 18 deletions
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5
src/wallet/wallet.cpp
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@@ -2580,13 +2580,10 @@ bool CWallet::CreateTransaction(const vector<CRecipient>& vecSend, CWalletTx& wt
Params().GetConsensus(), nextBlockHeight);
// Activates after Overwinter network upgrade
// Set nExpiryHeight to expiryDelta (default 20) blocks past current block height
if (NetworkUpgradeActive(nextBlockHeight, Params().GetConsensus(), Consensus::UPGRADE_OVERWINTER)) {
if (nextBlockHeight + expiryDelta >= TX_EXPIRY_HEIGHT_THRESHOLD){
if (txNew.nExpiryHeight >= TX_EXPIRY_HEIGHT_THRESHOLD){
strFailReason = _("nExpiryHeight must be less than TX_EXPIRY_HEIGHT_THRESHOLD.");
return false;
} else {
txNew.nExpiryHeight = nextBlockHeight + expiryDelta;
}
}