CTxMemPool::UpdateTransactionsFromBlock

UpdateTransactionsFromBlock is called when adding transactions from a disconnected block back to the mempool, new mempool entries may have children in the mempool (which is generally not the case when otherwise adding transactions).

Synopsis

Declared in <txmempool.h>

[[requires_capability(0x7ff37b420338, 0x7ff37b420368), requires_capability(0x7ff376fd7ce8, 0x7ff376fd7d18), requires_capability(0x7ff38def6f08, 0x7ff38def6f38), requires_capability(0x7ff3640f7f18, 0x7ff3640f7f48), requires_capability(0x7ff3920f8208, 0x7ff3920f8238), requires_capability(0x7ff37f5ca328, 0x7ff37f5ca358), requires_capability(0x7ff37d0115a8, 0x7ff37d0115d8), requires_capability(0x7ff374c14db8, 0x7ff374c14de8)]]
void
UpdateTransactionsFromBlock(std::vector<Txid> const& vHashesToUpdate);

Parameters

NameDescription
vHashesToUpdate [in]The set of txids from the disconnected block that have been accepted back into the mempool.

Postconditions

  • updated descendant state for descendants of each transaction in vHashesToUpdate (excluding any child transactions present in vHashesToUpdate, which are already accounted for). Updated state includes add fee/size information for such descendants to the parent and updated ancestor state to include the parent.