This is to track the regression introduced in master, which needs fixing for 0.14. See #9240, #9371, etc.
{
        CWalletTx& wtx = *(item.second);
        LOCK(mempool.cs);
        CValidationState state;
        wtx.AcceptToMemoryPool(maxTxFee, state);
    }
}
bool CWalletTx::RelayWalletTransaction(CConnman* connman)
{
    assert(pwallet->GetBroadcastTransactions());
    if (!IsCoinBase() && !isAbandoned() && GetDepthInMainChain() == 0)
    {
        CValidationState state;
        
        if (InMempool() || AcceptToMemoryPool(maxTxFee, state)) {
            LogPrintf("Relaying wtx %s\n", GetHash().ToString());
            if (connman) {
                CInv inv(MSG_TX, GetHash());
                connman->ForEachNode([&inv](CNode* pnode)
                {
                    pnode->PushInventory(inv);
                });
                return true;
            }
        }
    }
    return false;
}
set<uint256> CWalletTx::GetConflicts() const