Merge #12356: Fix 'mempool min fee not met' debug output

bb00c95 Consistently use FormatStateMessage in RPC error output (Ben Woosley)
8b8a1c4 Add test for 'mempool min fee not met' rpc error (Ben Woosley)
c04e0f6 Fix 'mempool min fee not met' debug output (Ben Woosley)

Pull request description:

  Output the value that is tested, rather than the unmodified fee value.

  Prompted by looking into: #11955

Tree-SHA512: fc0bad47d4af375d208f657a6ccbad6ef7f4e2989ae2ce1171226c22fa92847494a2c55cca687bd5a1548663ed3313569bcc31c00d53c0c193a1b865dd8a7657

7 files changed, 13 insertions, 14 deletions

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 189da6ae48..f1352a13cf 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -1434,7 +1434,7 @@ UniValue preciousblock(const JSONRPCRequest& request)
     PreciousBlock(state, Params(), pblockindex);
 
     if (!state.IsValid()) {
-        throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
+        throw JSONRPCError(RPC_DATABASE_ERROR, FormatStateMessage(state));
     }
 
     return NullUniValue;
@@ -1472,7 +1472,7 @@ UniValue invalidateblock(const JSONRPCRequest& request)
     }
 
     if (!state.IsValid()) {
-        throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
+        throw JSONRPCError(RPC_DATABASE_ERROR, FormatStateMessage(state));
     }
 
     return NullUniValue;
@@ -1509,7 +1509,7 @@ UniValue reconsiderblock(const JSONRPCRequest& request)
     ActivateBestChain(state, Params());
 
     if (!state.IsValid()) {
-        throw JSONRPCError(RPC_DATABASE_ERROR, state.GetRejectReason());
+        throw JSONRPCError(RPC_DATABASE_ERROR, FormatStateMessage(state));
     }
 
     return NullUniValue;
@@ -1563,7 +1563,7 @@ UniValue getchaintxstats(const JSONRPCRequest& request)
             pindex = chainActive.Tip();
         }
     }
-    
+
     assert(pindex != nullptr);
 
     if (request.params[0].isNull()) {
diff --git a/src/rpc/mining.cpp b/src/rpc/mining.cpp
index dd74095b62..3f3bfa0cfd 100644
--- a/src/rpc/mining.cpp
+++ b/src/rpc/mining.cpp
@@ -264,11 +264,11 @@ static UniValue BIP22ValidationResult(const CValidationState& state)
     if (state.IsValid())
         return NullUniValue;
 
-    std::string strRejectReason = state.GetRejectReason();
     if (state.IsError())
-        throw JSONRPCError(RPC_VERIFY_ERROR, strRejectReason);
+        throw JSONRPCError(RPC_VERIFY_ERROR, FormatStateMessage(state));
     if (state.IsInvalid())
     {
+        std::string strRejectReason = state.GetRejectReason();
         if (strRejectReason.empty())
             return "rejected";
         return strRejectReason;
diff --git a/src/rpc/rawtransaction.cpp b/src/rpc/rawtransaction.cpp
index 24f2431efc..803cd28649 100644
--- a/src/rpc/rawtransaction.cpp
+++ b/src/rpc/rawtransaction.cpp
@@ -981,12 +981,12 @@ UniValue sendrawtransaction(const JSONRPCRequest& request)
         if (!AcceptToMemoryPool(mempool, state, std::move(tx), &fMissingInputs,
                                 nullptr /* plTxnReplaced */, false /* bypass_limits */, nMaxRawTxFee)) {
             if (state.IsInvalid()) {
-                throw JSONRPCError(RPC_TRANSACTION_REJECTED, strprintf("%i: %s", state.GetRejectCode(), state.GetRejectReason()));
+                throw JSONRPCError(RPC_TRANSACTION_REJECTED, FormatStateMessage(state));
             } else {
                 if (fMissingInputs) {
                     throw JSONRPCError(RPC_TRANSACTION_ERROR, "Missing inputs");
                 }
-                throw JSONRPCError(RPC_TRANSACTION_ERROR, state.GetRejectReason());
+                throw JSONRPCError(RPC_TRANSACTION_ERROR, FormatStateMessage(state));
             }
         } else {
             // If wallet is enabled, ensure that the wallet has been made aware
diff --git a/src/validation.cpp b/src/validation.cpp
index 371460a6f0..d9e877f2eb 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -712,7 +712,7 @@ static bool AcceptToMemoryPoolWorker(const CChainParams& chainparams, CTxMemPool
 
         CAmount mempoolRejectFee = pool.GetMinFee(gArgs.GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000).GetFee(nSize);
         if (!bypass_limits && mempoolRejectFee > 0 && nModifiedFees < mempoolRejectFee) {
-            return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool min fee not met", false, strprintf("%d < %d", nFees, mempoolRejectFee));
+            return state.DoS(0, false, REJECT_INSUFFICIENTFEE, "mempool min fee not met", false, strprintf("%d < %d", nModifiedFees, mempoolRejectFee));
         }
 
         // No transactions are allowed below minRelayTxFee except from disconnected blocks
diff --git a/src/wallet/feebumper.cpp b/src/wallet/feebumper.cpp
index 5234a69710..9cae660c60 100644
--- a/src/wallet/feebumper.cpp
+++ b/src/wallet/feebumper.cpp
@@ -274,7 +274,7 @@ Result CommitTransaction(CWallet* wallet, const uint256& txid, CMutableTransacti
     CValidationState state;
     if (!wallet->CommitTransaction(wtxBumped, reservekey, g_connman.get(), state)) {
         // NOTE: CommitTransaction never returns false, so this should never happen.
-        errors.push_back(strprintf("The transaction was rejected: %s", state.GetRejectReason()));
+        errors.push_back(strprintf("The transaction was rejected: %s", FormatStateMessage(state)));
         return Result::WALLET_ERROR;
     }
 
@@ -297,4 +297,3 @@ Result CommitTransaction(CWallet* wallet, const uint256& txid, CMutableTransacti
 }
 
 } // namespace feebumper
-
diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index c03f7d7923..8f378acd1a 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -435,7 +435,7 @@ static void SendMoney(CWallet * const pwallet, const CTxDestination &address, CA
     }
     CValidationState state;
     if (!pwallet->CommitTransaction(wtxNew, reservekey, g_connman.get(), state)) {
-        strError = strprintf("Error: The transaction was rejected! Reason given: %s", state.GetRejectReason());
+        strError = strprintf("Error: The transaction was rejected! Reason given: %s", FormatStateMessage(state));
         throw JSONRPCError(RPC_WALLET_ERROR, strError);
     }
 }
@@ -1155,7 +1155,7 @@ UniValue sendmany(const JSONRPCRequest& request)
         throw JSONRPCError(RPC_WALLET_INSUFFICIENT_FUNDS, strFailReason);
     CValidationState state;
     if (!pwallet->CommitTransaction(wtx, keyChange, g_connman.get(), state)) {
-        strFailReason = strprintf("Transaction commit failed:: %s", state.GetRejectReason());
+        strFailReason = strprintf("Transaction commit failed:: %s", FormatStateMessage(state));
         throw JSONRPCError(RPC_WALLET_ERROR, strFailReason);
     }
 
diff --git a/src/wallet/wallet.cpp b/src/wallet/wallet.cpp
index a57c472126..408a01c50b 100644
--- a/src/wallet/wallet.cpp
+++ b/src/wallet/wallet.cpp
@@ -3092,7 +3092,7 @@ bool CWallet::CommitTransaction(CWalletTx& wtxNew, CReserveKey& reservekey, CCon
         {
             // Broadcast
             if (!wtx.AcceptToMemoryPool(maxTxFee, state)) {
-                LogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", state.GetRejectReason());
+                LogPrintf("CommitTransaction(): Transaction cannot be broadcast immediately, %s\n", FormatStateMessage(state));
                 // TODO: if we expect the failure to be long term or permanent, instead delete wtx from the wallet and return failure.
             } else {
                 wtx.RelayWalletTransaction(connman);