no preinstall code

core/opcodeCompiler/compiler/OpCodeCache.go

@@ -13,10 +13,6 @@ const CodeCacheGCThreshold = 1024 * 1024 * 1024 /* 1 GB */
 // upper limit of bytecodes of smart contract is ~25MB.
 const CodeCacheGCSoftLimit = 200 * 1024 * 1024 /* 200MB */
 
-// preInstalledCode
-var preInstalledAddr = common.HexToAddress("0x4200000000000000000000000000000000000015")
-var preInstalledCode = common.Hex2Bytes("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")
-
 type OptCode []byte
 
 // ThreeU8Operands Aux struct for code fusion of 3 uint8 operands
@@ -107,7 +103,6 @@ func GetOpCodeCacheInstance() *OpCodeCache {
 			shlAndSubMap:   make(map[ThreeU8Operands]*uint256.Int, 4096),
 			codeCacheMutex: sync.RWMutex{},
 		}
-		opcodeCache.UpdateCodeCache(preInstalledAddr, preInstalledCode)
 	})
 	return opcodeCache
 }

core/vm/evm.go

@@ -451,6 +451,7 @@ func tryGetOptimizedCode(evm *EVM, addrCopy common.Address) (bool, []byte) {
 
 	if len(code) == 0 {
 		code = evm.StateDB.GetCode(addrCopy)
+		code, _ = compiler.GetOpcodeProcessorInstance().GenOrRewriteOptimizedCode(addrCopy, code)
 	}
 	return optimized, code
 }