1 files changed, 20 insertions, 7 deletions
diff --git a/src/policy/policy.cpp b/src/policy/policy.cpp
index 6aba6a4a5b..5086542865 100644
--- a/src/policy/policy.cpp
+++ b/src/policy/policy.cpp
@@ -7,10 +7,22 @@
 
 #include <policy/policy.h>
 
-#include <consensus/validation.h>
 #include <coins.h>
+#include <consensus/amount.h>
+#include <consensus/consensus.h>
+#include <consensus/validation.h>
+#include <policy/feerate.h>
+#include <primitives/transaction.h>
+#include <script/interpreter.h>
+#include <script/script.h>
+#include <script/standard.h>
+#include <serialize.h>
 #include <span.h>
 
+#include <algorithm>
+#include <cstddef>
+#include <vector>
+
 CAmount GetDustThreshold(const CTxOut& txout, const CFeeRate& dustRelayFeeIn)
 {
     // "Dust" is defined in terms of dustRelayFee,
@@ -55,7 +67,7 @@ bool IsDust(const CTxOut& txout, const CFeeRate& dustRelayFeeIn)
     return (txout.nValue < GetDustThreshold(txout, dustRelayFeeIn));
 }
 
-bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType)
+bool IsStandard(const CScript& scriptPubKey, const std::optional<unsigned>& max_datacarrier_bytes, TxoutType& whichType)
 {
     std::vector<std::vector<unsigned char> > vSolutions;
     whichType = Solver(scriptPubKey, vSolutions);
@@ -70,15 +82,16 @@ bool IsStandard(const CScript& scriptPubKey, TxoutType& whichType)
             return false;
         if (m < 1 || m > n)
             return false;
-    } else if (whichType == TxoutType::NULL_DATA &&
-               (!fAcceptDatacarrier || scriptPubKey.size() > nMaxDatacarrierBytes)) {
-          return false;
+    } else if (whichType == TxoutType::NULL_DATA) {
+        if (!max_datacarrier_bytes || scriptPubKey.size() > *max_datacarrier_bytes) {
+            return false;
+        }
     }
 
     return true;
 }
 
-bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason)
+bool IsStandardTx(const CTransaction& tx, const std::optional<unsigned>& max_datacarrier_bytes, bool permit_bare_multisig, const CFeeRate& dust_relay_fee, std::string& reason)
 {
     if (tx.nVersion > TX_MAX_STANDARD_VERSION || tx.nVersion < 1) {
         reason = "version";
@@ -118,7 +131,7 @@ bool IsStandardTx(const CTransaction& tx, bool permit_bare_multisig, const CFeeR
     unsigned int nDataOut = 0;
     TxoutType whichType;
     for (const CTxOut& txout : tx.vout) {
-        if (!::IsStandard(txout.scriptPubKey, whichType)) {
+        if (!::IsStandard(txout.scriptPubKey, max_datacarrier_bytes, whichType)) {
             reason = "scriptpubkey";
             return false;
         }