scripted-diff: use static constexpr in policy/policy.h

-BEGIN VERIFY SCRIPT-

sed -i -e "s/static const /static constexpr /" src/policy/policy.h

-END VERIFY SCRIPT-

Author: fanquake

src/policy/policy.h

@@ -20,43 +20,43 @@ class CFeeRate;
 class CScript;
 
 /** Default for -blockmaxweight, which controls the range of block weights the mining code will create **/
-static const unsigned int DEFAULT_BLOCK_MAX_WEIGHT = MAX_BLOCK_WEIGHT - 4000;
+static constexpr unsigned int DEFAULT_BLOCK_MAX_WEIGHT = MAX_BLOCK_WEIGHT - 4000;
 /** Default for -blockmintxfee, which sets the minimum feerate for a transaction in blocks created by mining code **/
-static const unsigned int DEFAULT_BLOCK_MIN_TX_FEE = 1000;
+static constexpr unsigned int DEFAULT_BLOCK_MIN_TX_FEE = 1000;
 /** The maximum weight for transactions we're willing to relay/mine */
-static const unsigned int MAX_STANDARD_TX_WEIGHT = 400000;
+static constexpr unsigned int MAX_STANDARD_TX_WEIGHT = 400000;
 /** The minimum non-witness size for transactions we're willing to relay/mine (1 segwit input + 1 P2WPKH output = 82 bytes) */
-static const unsigned int MIN_STANDARD_TX_NONWITNESS_SIZE = 82;
+static constexpr unsigned int MIN_STANDARD_TX_NONWITNESS_SIZE = 82;
 /** Maximum number of signature check operations in an IsStandard() P2SH script */
-static const unsigned int MAX_P2SH_SIGOPS = 15;
+static constexpr unsigned int MAX_P2SH_SIGOPS = 15;
 /** The maximum number of sigops we're willing to relay/mine in a single tx */
-static const unsigned int MAX_STANDARD_TX_SIGOPS_COST = MAX_BLOCK_SIGOPS_COST/5;
+static constexpr unsigned int MAX_STANDARD_TX_SIGOPS_COST = MAX_BLOCK_SIGOPS_COST/5;
 /** Default for -maxmempool, maximum megabytes of mempool memory usage */
-static const unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
+static constexpr unsigned int DEFAULT_MAX_MEMPOOL_SIZE = 300;
 /** Default for -incrementalrelayfee, which sets the minimum feerate increase for mempool limiting or BIP 125 replacement **/
-static const unsigned int DEFAULT_INCREMENTAL_RELAY_FEE = 1000;
+static constexpr unsigned int DEFAULT_INCREMENTAL_RELAY_FEE = 1000;
 /** Default for -bytespersigop */
-static const unsigned int DEFAULT_BYTES_PER_SIGOP = 20;
+static constexpr unsigned int DEFAULT_BYTES_PER_SIGOP = 20;
 /** Default for -permitbaremultisig */
-static const bool DEFAULT_PERMIT_BAREMULTISIG = true;
+static constexpr bool DEFAULT_PERMIT_BAREMULTISIG = true;
 /** The maximum number of witness stack items in a standard P2WSH script */
-static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEMS = 100;
+static constexpr unsigned int MAX_STANDARD_P2WSH_STACK_ITEMS = 100;
 /** The maximum size in bytes of each witness stack item in a standard P2WSH script */
-static const unsigned int MAX_STANDARD_P2WSH_STACK_ITEM_SIZE = 80;
+static constexpr unsigned int MAX_STANDARD_P2WSH_STACK_ITEM_SIZE = 80;
 /** The maximum size in bytes of each witness stack item in a standard BIP 342 script (Taproot, leaf version 0xc0) */
-static const unsigned int MAX_STANDARD_TAPSCRIPT_STACK_ITEM_SIZE = 80;
+static constexpr unsigned int MAX_STANDARD_TAPSCRIPT_STACK_ITEM_SIZE = 80;
 /** The maximum size in bytes of a standard witnessScript */
-static const unsigned int MAX_STANDARD_P2WSH_SCRIPT_SIZE = 3600;
+static constexpr unsigned int MAX_STANDARD_P2WSH_SCRIPT_SIZE = 3600;
 /** The maximum size of a standard ScriptSig */
-static const unsigned int MAX_STANDARD_SCRIPTSIG_SIZE = 1650;
+static constexpr unsigned int MAX_STANDARD_SCRIPTSIG_SIZE = 1650;
 /** Min feerate for defining dust. Historically this has been based on the
  * minRelayTxFee, however changing the dust limit changes which transactions are
  * standard and should be done with care and ideally rarely. It makes sense to
  * only increase the dust limit after prior releases were already not creating
  * outputs below the new threshold */
-static const unsigned int DUST_RELAY_TX_FEE = 3000;
+static constexpr unsigned int DUST_RELAY_TX_FEE = 3000;
 /** Default for -minrelaytxfee, minimum relay fee for transactions */
-static const unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000;
+static constexpr unsigned int DEFAULT_MIN_RELAY_TX_FEE = 1000;
 /** Default for -limitancestorcount, max number of in-mempool ancestors */
 static constexpr unsigned int DEFAULT_ANCESTOR_LIMIT{25};
 /** Default for -limitancestorsize, maximum kilobytes of tx + all in-mempool ancestors */