[PoS] Small changes/typos

src/consensus/merkle.cpp

@@ -82,7 +82,7 @@ uint256 BlockWitnessMerkleRoot(const CBlock& block, bool* mutated, bool *pfProof
     leaves[0].SetNull(); // The witness hash of the coinbase (index 0) is 0.
     if (fProofOfStake)
     {
-        leaves[1].SetNull(); // The witness hash of the coinbase (index 1) is 0.
+        leaves[1].SetNull(); // The witness hash of the coinstake (index 1) is 0.
     }
     for (size_t s = 1 + (fProofOfStake ? 1 : 0); s < block.vtx.size(); s++) { //Make sure we're using the right index.
         leaves[s] = block.vtx[s]->GetWitnessHash();

src/rpc/blockchain.cpp

@@ -1822,8 +1822,8 @@ static inline bool SetHasKeys(const std::set<T>& set, const Tk& key, const Args&
     return (set.count(key) != 0) || SetHasKeys(set, args...);
 }
 
-// outpoint (needed for the utxo index) + nHeight + fCoinBase
-static constexpr size_t PER_UTXO_OVERHEAD = sizeof(COutPoint) + sizeof(uint32_t) + sizeof(bool);
+// outpoint (needed for the utxo index) + nHeight + fCoinBase + fCoinStake
+static constexpr size_t PER_UTXO_OVERHEAD = sizeof(COutPoint) + sizeof(uint32_t) + sizeof(bool) + sizeof(bool);
 
 static RPCHelpMan getblockstats()
 {

src/wallet/rpcwallet.cpp

@@ -1364,6 +1364,8 @@ static void ListTransactions(const CWallet* const pwallet, const CWalletTx& wtx,
             {
                 if (wtx.GetDepthInMainChain() < 1)
                     entry.pushKV("category", "orphan stake");
+                else if (wtx.IsImmatureCoinBase())
+                    entry.pushKV("category", "immature");
                 else
                     entry.pushKV("category", "minted");
             }

src/wallet/wallet.cpp

@@ -1936,6 +1936,9 @@ bool CWalletTx::SubmitMemoryPoolAndRelay(std::string& err_string, bool relay)
     // Don't try to submit coinbase transactions. These would fail anyway but would
     // cause log spam.
     if (IsCoinBase()) return false;
+    // Don't try to submit coinstake transactions. These would fail anyway but would
+    // cause log spam.
+    if (IsCoinStake()) return false;
     // Don't try to submit conflicted or confirmed transactions.
     if (GetDepthInMainChain() != 0) return false;
 
@@ -2643,7 +2646,7 @@ bool CWallet::SignTransaction(CMutableTransaction& tx) const
             return false;
         }
         const CWalletTx& wtx = mi->second;
-        coins[input.prevout] = Coin(wtx.tx->vout[input.prevout.n], wtx.m_confirm.block_height, wtx.IsCoinBase(), wtx.IsCoinBase());
+        coins[input.prevout] = Coin(wtx.tx->vout[input.prevout.n], wtx.m_confirm.block_height, wtx.IsCoinBase(), wtx.IsCoinStake());
     }
     std::map<int, std::string> input_errors;
     return SignTransaction(tx, coins, SIGHASH_ALL, input_errors);