We do not support coin imports

src/coins.cpp

@@ -557,8 +557,6 @@ CAmount CCoinsViewCache::GetValueIn(int32_t nHeight,int64_t *interestp,const CTr
     CAmount value,nResult = 0;
     if ( interestp != 0 )
         *interestp = 0;
-    //if ( tx.IsCoinImport() )
-    //    return GetCoinImportValue(tx);
     if ( tx.IsCoinBase() != 0 )
         return 0;
     for (unsigned int i = 0; i < tx.vin.size(); i++)
@@ -616,7 +614,7 @@ double CCoinsViewCache::GetPriority(const CTransaction &tx, int nHeight) const
     // use the maximum priority for all (partially or fully) shielded transactions.
     // (Note that coinbase transactions cannot contain Sapling shielded Spends or Outputs.)
 
-    if (tx.vShieldedSpend.size() > 0 || tx.vShieldedOutput.size() > 0 || tx.IsCoinImport() ) { // || tx.IsPegsImport()) {
+    if (tx.vShieldedSpend.size() > 0 || tx.vShieldedOutput.size() > 0 ) {
         return MAX_PRIORITY;
     }
 

src/main.cpp

@@ -817,7 +817,7 @@ bool hush_dailysnapshot(int32_t height)
             {
                 uint256 blockhash; CTransaction txin;
                 //if (tx.IsPegsImport() && j==0) continue;
-                if ( !tx.IsCoinImport() && !tx.IsCoinBase() && myGetTransaction(tx.vin[j].prevout.hash,txin,blockhash) ) 
+                if ( !tx.IsCoinBase() && myGetTransaction(tx.vin[j].prevout.hash,txin,blockhash) ) 
                 {
                     int vout = tx.vin[j].prevout.n;
                     if ( ExtractDestination(txin.vout[vout].scriptPubKey, vDest) )
@@ -1180,7 +1180,7 @@ unsigned int GetLegacySigOpCount(const CTransaction& tx)
 
 unsigned int GetP2SHSigOpCount(const CTransaction& tx, const CCoinsViewCache& inputs)
 {
-    if (tx.IsCoinBase() || tx.IsCoinImport())
+    if (tx.IsCoinBase())
         return 0;
 
     unsigned int nSigOps = 0;
@@ -1889,13 +1889,11 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
         // Keep track of transactions that spend a coinbase, which we re-scan
         // during reorgs to ensure COINBASE_MATURITY is still met.
         bool fSpendsCoinbase = false;
-        if (!tx.IsCoinImport()) { // && !tx.IsPegsImport()) {
-            BOOST_FOREACH(const CTxIn &txin, tx.vin) {
-                const CCoins *coins = view.AccessCoins(txin.prevout.hash);
-                if (coins->IsCoinBase()) {
-                    fSpendsCoinbase = true;
-                    break;
-                }
+        BOOST_FOREACH(const CTxIn &txin, tx.vin) {
+            const CCoins *coins = view.AccessCoins(txin.prevout.hash);
+            if (coins->IsCoinBase()) {
+                fSpendsCoinbase = true;
+                break;
             }
         }
         // Grab the branch ID we expect this transaction to commit to. We don't
@@ -1927,7 +1925,7 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
         // Continuously rate-limit free (really, very-low-fee) transactions
         // This mitigates 'penny-flooding' -- sending thousands of free transactions just to
         // be annoying or make others' transactions take longer to confirm.
-        if (fLimitFree && nFees < ::minRelayTxFee.GetFee(nSize) && !tx.IsCoinImport() )
+        if (fLimitFree && nFees < ::minRelayTxFee.GetFee(nSize) )
         {
             static CCriticalSection csFreeLimiter;
             static double dFreeCount;
@@ -1998,17 +1996,15 @@ bool AcceptToMemoryPool(CTxMemPool& pool, CValidationState &state, const CTransa
             LOCK(pool.cs);
             // Store transaction in memory
             pool.addUnchecked(hash, entry, !IsInitialBlockDownload());
-            if (!tx.IsCoinImport())
-            {
-                // Add memory address index
-                if (fAddressIndex) {
-                    pool.addAddressIndex(entry, view);
-                }
 
-                // Add memory spent index
-                if (fSpentIndex) {
-                    pool.addSpentIndex(entry, view);
-                }
+            // Add memory address index
+            if (fAddressIndex) {
+                pool.addAddressIndex(entry, view);
+            }
+
+            // Add memory spent index
+            if (fSpentIndex) {
+                pool.addSpentIndex(entry, view);
             }
         }
     }

src/txmempool.cpp

@@ -120,13 +120,12 @@ bool CTxMemPool::addUnchecked(const uint256& hash, const CTxMemPoolEntry &entry,
     const CTransaction& tx = mapTx.find(hash)->GetTx();
     mapRecentlyAddedTx[tx.GetHash()] = &tx;
     nRecentlyAddedSequence += 1;
-    if (!tx.IsCoinImport()) {
-        for (unsigned int i = 0; i < tx.vin.size(); i++)
-        {
-            //if (tx.IsPegsImport() && i==0) continue;
-            mapNextTx[tx.vin[i].prevout] = CInPoint(&tx, i);
-        }
+
+    for (unsigned int i = 0; i < tx.vin.size(); i++)
+    {
+        mapNextTx[tx.vin[i].prevout] = CInPoint(&tx, i);
     }
+
     for (const SpendDescription &spendDescription : tx.vShieldedSpend) {
         mapSaplingNullifiers[spendDescription.nullifier] = &tx;
     }