From dc27f5423d370ebf2ba986efe2676bfb3c0e89ac Mon Sep 17 00:00:00 2001
From: Alex Beregszaszi <alex@rtfs.hu>
Date: Wed, 24 Nov 2021 23:49:40 +0000
Subject: [PATCH] core/vm: Remove obsolete operation.writes flag

---
 core/vm/jump_table.go | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index 329ad77cbf835..13eb4d36890c9 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -43,7 +43,6 @@ type operation struct {
 
 	halts   bool // indicates whether the operation should halt further execution
 	jumps   bool // indicates whether the program counter should not increment
-	writes  bool // determines whether this a state modifying operation
 	reverts bool // determines whether the operation reverts state (implicitly halts)
 	returns bool // determines whether the operations sets the return data content
 }
@@ -127,7 +126,6 @@ func newConstantinopleInstructionSet() JumpTable {
 		minStack:    minStack(4, 1),
 		maxStack:    maxStack(4, 1),
 		memorySize:  memoryCreate2,
-		writes:      true,
 		returns:     true,
 	}
 	return instructionSet
@@ -521,7 +519,6 @@ func newFrontierInstructionSet() JumpTable {
 			dynamicGas: gasSStore,
 			minStack:   minStack(2, 0),
 			maxStack:   maxStack(2, 0),
-			writes:     true,
 		},
 		JUMP: {
 			execute:     opJump,
@@ -951,7 +948,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(2, 0),
 			maxStack:   maxStack(2, 0),
 			memorySize: memoryLog,
-			writes:     true,
 		},
 		LOG1: {
 			execute:    makeLog(1),
@@ -959,7 +955,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(3, 0),
 			maxStack:   maxStack(3, 0),
 			memorySize: memoryLog,
-			writes:     true,
 		},
 		LOG2: {
 			execute:    makeLog(2),
@@ -967,7 +962,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(4, 0),
 			maxStack:   maxStack(4, 0),
 			memorySize: memoryLog,
-			writes:     true,
 		},
 		LOG3: {
 			execute:    makeLog(3),
@@ -975,7 +969,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(5, 0),
 			maxStack:   maxStack(5, 0),
 			memorySize: memoryLog,
-			writes:     true,
 		},
 		LOG4: {
 			execute:    makeLog(4),
@@ -983,7 +976,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(6, 0),
 			maxStack:   maxStack(6, 0),
 			memorySize: memoryLog,
-			writes:     true,
 		},
 		CREATE: {
 			execute:     opCreate,
@@ -992,7 +984,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:    minStack(3, 1),
 			maxStack:    maxStack(3, 1),
 			memorySize:  memoryCreate,
-			writes:      true,
 			returns:     true,
 		},
 		CALL: {
@@ -1027,7 +1018,6 @@ func newFrontierInstructionSet() JumpTable {
 			minStack:   minStack(1, 0),
 			maxStack:   maxStack(1, 0),
 			halts:      true,
-			writes:     true,
 		},
 	}
 }