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node: Avoid potential UB by asserting assumptions

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This commit is contained in:
Carl Dong
2021-03-17 16:58:22 -04:00
parent 1dd8ed7a84
commit 88aead263c
2 changed files with 2 additions and 0 deletions
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1
src/node/coin.cpp
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@@ -11,6 +11,7 @@
void FindCoins(const NodeContext& node, std::map<COutPoint, Coin>& coins)
{
assert(node.mempool);
assert(node.chainman);
LOCK2(cs_main, node.mempool->cs);
assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));
CCoinsViewCache& chain_view = node.chainman->ActiveChainstate().CoinsTip();

1
src/node/transaction.cpp
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@@ -38,6 +38,7 @@ TransactionError BroadcastTransaction(NodeContext& node, const CTransactionRef t
bool callback_set = false;
{ // cs_main scope
assert(node.chainman);
LOCK(cs_main);
assert(std::addressof(::ChainstateActive()) == std::addressof(node.chainman->ActiveChainstate()));
// If the transaction is already confirmed in the chain, don't do anything