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path: root/core/vm/jump_table.go
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-rw-r--r--core/vm/jump_table.go275
1 files changed, 156 insertions, 119 deletions
diff --git a/core/vm/jump_table.go b/core/vm/jump_table.go
index 425436f9e..a14f3fd98 100644
--- a/core/vm/jump_table.go
+++ b/core/vm/jump_table.go
@@ -24,7 +24,7 @@ import (
type (
executionFunc func(pc *uint64, interpreter *EVMInterpreter, contract *Contract, memory *Memory, stack *Stack) ([]byte, error)
- gasFunc func(params.GasTable, *EVM, *Contract, *Stack, *Memory, uint64) (uint64, error) // last parameter is the requested memory size as a uint64
+ gasFunc func(*EVM, *Contract, *Stack, *Memory, uint64) (uint64, error) // last parameter is the requested memory size as a uint64
// memorySizeFunc returns the required size, and whether the operation overflowed a uint64
memorySizeFunc func(*Stack) (size uint64, overflow bool)
)
@@ -54,10 +54,12 @@ type operation struct {
}
var (
- frontierInstructionSet = newFrontierInstructionSet()
- homesteadInstructionSet = newHomesteadInstructionSet()
- byzantiumInstructionSet = newByzantiumInstructionSet()
- constantinopleInstructionSet = newConstantinopleInstructionSet()
+ frontierInstructionSet = newFrontierInstructionSet()
+ homesteadInstructionSet = newHomesteadInstructionSet()
+ tangerineWhistleInstructionSet = newTangerineWhistleInstructionSet()
+ spuriousDragonInstructionSet = newSpuriousDragonInstructionSet()
+ byzantiumInstructionSet = newByzantiumInstructionSet()
+ constantinopleInstructionSet = newConstantinopleInstructionSet()
)
// NewConstantinopleInstructionSet returns the frontier, homestead
@@ -87,21 +89,22 @@ func newConstantinopleInstructionSet() [256]operation {
valid: true,
}
instructionSet[EXTCODEHASH] = operation{
- execute: opExtCodeHash,
- dynamicGas: gasExtCodeHash,
- minStack: minStack(1, 1),
- maxStack: maxStack(1, 1),
- valid: true,
+ execute: opExtCodeHash,
+ constantGas: params.ExtcodeHashGas,
+ minStack: minStack(1, 1),
+ maxStack: maxStack(1, 1),
+ valid: true,
}
instructionSet[CREATE2] = operation{
- execute: opCreate2,
- dynamicGas: gasCreate2,
- minStack: minStack(4, 1),
- maxStack: maxStack(4, 1),
- memorySize: memoryCreate2,
- valid: true,
- writes: true,
- returns: true,
+ execute: opCreate2,
+ constantGas: params.Create2Gas,
+ dynamicGas: gasCreate2,
+ minStack: minStack(4, 1),
+ maxStack: maxStack(4, 1),
+ memorySize: memoryCreate2,
+ valid: true,
+ writes: true,
+ returns: true,
}
return instructionSet
}
@@ -110,15 +113,16 @@ func newConstantinopleInstructionSet() [256]operation {
// byzantium instructions.
func newByzantiumInstructionSet() [256]operation {
// instructions that can be executed during the homestead phase.
- instructionSet := newHomesteadInstructionSet()
+ instructionSet := newSpuriousDragonInstructionSet()
instructionSet[STATICCALL] = operation{
- execute: opStaticCall,
- dynamicGas: gasStaticCall,
- minStack: minStack(6, 1),
- maxStack: maxStack(6, 1),
- memorySize: memoryStaticCall,
- valid: true,
- returns: true,
+ execute: opStaticCall,
+ constantGas: params.CallGasEIP150,
+ dynamicGas: gasStaticCall,
+ minStack: minStack(6, 1),
+ maxStack: maxStack(6, 1),
+ memorySize: memoryStaticCall,
+ valid: true,
+ returns: true,
}
instructionSet[RETURNDATASIZE] = operation{
execute: opReturnDataSize,
@@ -128,12 +132,13 @@ func newByzantiumInstructionSet() [256]operation {
valid: true,
}
instructionSet[RETURNDATACOPY] = operation{
- execute: opReturnDataCopy,
- dynamicGas: gasReturnDataCopy,
- minStack: minStack(3, 0),
- maxStack: maxStack(3, 0),
- memorySize: memoryReturnDataCopy,
- valid: true,
+ execute: opReturnDataCopy,
+ constantGas: GasFastestStep,
+ dynamicGas: gasReturnDataCopy,
+ minStack: minStack(3, 0),
+ maxStack: maxStack(3, 0),
+ memorySize: memoryReturnDataCopy,
+ valid: true,
}
instructionSet[REVERT] = operation{
execute: opRevert,
@@ -148,18 +153,40 @@ func newByzantiumInstructionSet() [256]operation {
return instructionSet
}
+// EIP 158 a.k.a Spurious Dragon
+func newSpuriousDragonInstructionSet() [256]operation {
+ instructionSet := newTangerineWhistleInstructionSet()
+ instructionSet[EXP].dynamicGas = gasExpEIP158
+ return instructionSet
+
+}
+
+// EIP 150 a.k.a Tangerine Whistle
+func newTangerineWhistleInstructionSet() [256]operation {
+ instructionSet := newHomesteadInstructionSet()
+ instructionSet[BALANCE].constantGas = params.BalanceGasEIP150
+ instructionSet[EXTCODESIZE].constantGas = params.ExtcodeSizeGasEIP150
+ instructionSet[SLOAD].constantGas = params.SloadGasEIP150
+ instructionSet[EXTCODECOPY].constantGas = params.ExtcodeCopyBaseEIP150
+ instructionSet[CALL].constantGas = params.CallGasEIP150
+ instructionSet[CALLCODE].constantGas = params.CallGasEIP150
+ instructionSet[DELEGATECALL].constantGas = params.CallGasEIP150
+ return instructionSet
+}
+
// NewHomesteadInstructionSet returns the frontier and homestead
// instructions that can be executed during the homestead phase.
func newHomesteadInstructionSet() [256]operation {
instructionSet := newFrontierInstructionSet()
instructionSet[DELEGATECALL] = operation{
- execute: opDelegateCall,
- dynamicGas: gasDelegateCall,
- minStack: minStack(6, 1),
- maxStack: maxStack(6, 1),
- memorySize: memoryDelegateCall,
- valid: true,
- returns: true,
+ execute: opDelegateCall,
+ dynamicGas: gasDelegateCall,
+ constantGas: params.CallGasFrontier,
+ minStack: minStack(6, 1),
+ maxStack: maxStack(6, 1),
+ memorySize: memoryDelegateCall,
+ valid: true,
+ returns: true,
}
return instructionSet
}
@@ -241,7 +268,7 @@ func newFrontierInstructionSet() [256]operation {
},
EXP: {
execute: opExp,
- dynamicGas: gasExp,
+ dynamicGas: gasExpFrontier,
minStack: minStack(2, 1),
maxStack: maxStack(2, 1),
valid: true,
@@ -331,12 +358,13 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
SHA3: {
- execute: opSha3,
- dynamicGas: gasSha3,
- minStack: minStack(2, 1),
- maxStack: maxStack(2, 1),
- memorySize: memorySha3,
- valid: true,
+ execute: opSha3,
+ constantGas: params.Sha3Gas,
+ dynamicGas: gasSha3,
+ minStack: minStack(2, 1),
+ maxStack: maxStack(2, 1),
+ memorySize: memorySha3,
+ valid: true,
},
ADDRESS: {
execute: opAddress,
@@ -346,11 +374,11 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
BALANCE: {
- execute: opBalance,
- dynamicGas: gasBalance,
- minStack: minStack(1, 1),
- maxStack: maxStack(1, 1),
- valid: true,
+ execute: opBalance,
+ constantGas: params.BalanceGasFrontier,
+ minStack: minStack(1, 1),
+ maxStack: maxStack(1, 1),
+ valid: true,
},
ORIGIN: {
execute: opOrigin,
@@ -388,12 +416,13 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
CALLDATACOPY: {
- execute: opCallDataCopy,
- dynamicGas: gasCallDataCopy,
- minStack: minStack(3, 0),
- maxStack: maxStack(3, 0),
- memorySize: memoryCallDataCopy,
- valid: true,
+ execute: opCallDataCopy,
+ constantGas: GasFastestStep,
+ dynamicGas: gasCallDataCopy,
+ minStack: minStack(3, 0),
+ maxStack: maxStack(3, 0),
+ memorySize: memoryCallDataCopy,
+ valid: true,
},
CODESIZE: {
execute: opCodeSize,
@@ -403,12 +432,13 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
CODECOPY: {
- execute: opCodeCopy,
- dynamicGas: gasCodeCopy,
- minStack: minStack(3, 0),
- maxStack: maxStack(3, 0),
- memorySize: memoryCodeCopy,
- valid: true,
+ execute: opCodeCopy,
+ constantGas: GasFastestStep,
+ dynamicGas: gasCodeCopy,
+ minStack: minStack(3, 0),
+ maxStack: maxStack(3, 0),
+ memorySize: memoryCodeCopy,
+ valid: true,
},
GASPRICE: {
execute: opGasprice,
@@ -418,19 +448,20 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
EXTCODESIZE: {
- execute: opExtCodeSize,
- dynamicGas: gasExtCodeSize,
- minStack: minStack(1, 1),
- maxStack: maxStack(1, 1),
- valid: true,
+ execute: opExtCodeSize,
+ constantGas: params.ExtcodeSizeGasFrontier,
+ minStack: minStack(1, 1),
+ maxStack: maxStack(1, 1),
+ valid: true,
},
EXTCODECOPY: {
- execute: opExtCodeCopy,
- dynamicGas: gasExtCodeCopy,
- minStack: minStack(4, 0),
- maxStack: maxStack(4, 0),
- memorySize: memoryExtCodeCopy,
- valid: true,
+ execute: opExtCodeCopy,
+ constantGas: params.ExtcodeCopyBaseFrontier,
+ dynamicGas: gasExtCodeCopy,
+ minStack: minStack(4, 0),
+ maxStack: maxStack(4, 0),
+ memorySize: memoryExtCodeCopy,
+ valid: true,
},
BLOCKHASH: {
execute: opBlockhash,
@@ -482,36 +513,39 @@ func newFrontierInstructionSet() [256]operation {
valid: true,
},
MLOAD: {
- execute: opMload,
- dynamicGas: gasMLoad,
- minStack: minStack(1, 1),
- maxStack: maxStack(1, 1),
- memorySize: memoryMLoad,
- valid: true,
+ execute: opMload,
+ constantGas: GasFastestStep,
+ dynamicGas: gasMLoad,
+ minStack: minStack(1, 1),
+ maxStack: maxStack(1, 1),
+ memorySize: memoryMLoad,
+ valid: true,
},
MSTORE: {
- execute: opMstore,
- dynamicGas: gasMStore,
- minStack: minStack(2, 0),
- maxStack: maxStack(2, 0),
- memorySize: memoryMStore,
- valid: true,
+ execute: opMstore,
+ constantGas: GasFastestStep,
+ dynamicGas: gasMStore,
+ minStack: minStack(2, 0),
+ maxStack: maxStack(2, 0),
+ memorySize: memoryMStore,
+ valid: true,
},
MSTORE8: {
- execute: opMstore8,
- dynamicGas: gasMStore8,
- memorySize: memoryMStore8,
- minStack: minStack(2, 0),
- maxStack: maxStack(2, 0),
+ execute: opMstore8,
+ constantGas: GasFastestStep,
+ dynamicGas: gasMStore8,
+ memorySize: memoryMStore8,
+ minStack: minStack(2, 0),
+ maxStack: maxStack(2, 0),
valid: true,
},
SLOAD: {
- execute: opSload,
- dynamicGas: gasSLoad,
- minStack: minStack(1, 1),
- maxStack: maxStack(1, 1),
- valid: true,
+ execute: opSload,
+ constantGas: params.SloadGasFrontier,
+ minStack: minStack(1, 1),
+ maxStack: maxStack(1, 1),
+ valid: true,
},
SSTORE: {
execute: opSstore,
@@ -1059,32 +1093,35 @@ func newFrontierInstructionSet() [256]operation {
writes: true,
},
CREATE: {
- execute: opCreate,
- dynamicGas: gasCreate,
- minStack: minStack(3, 1),
- maxStack: maxStack(3, 1),
- memorySize: memoryCreate,
- valid: true,
- writes: true,
- returns: true,
+ execute: opCreate,
+ constantGas: params.CreateGas,
+ dynamicGas: gasCreate,
+ minStack: minStack(3, 1),
+ maxStack: maxStack(3, 1),
+ memorySize: memoryCreate,
+ valid: true,
+ writes: true,
+ returns: true,
},
CALL: {
- execute: opCall,
- dynamicGas: gasCall,
- minStack: minStack(7, 1),
- maxStack: maxStack(7, 1),
- memorySize: memoryCall,
- valid: true,
- returns: true,
+ execute: opCall,
+ constantGas: params.CallGasFrontier,
+ dynamicGas: gasCall,
+ minStack: minStack(7, 1),
+ maxStack: maxStack(7, 1),
+ memorySize: memoryCall,
+ valid: true,
+ returns: true,
},
CALLCODE: {
- execute: opCallCode,
- dynamicGas: gasCallCode,
- minStack: minStack(7, 1),
- maxStack: maxStack(7, 1),
- memorySize: memoryCall,
- valid: true,
- returns: true,
+ execute: opCallCode,
+ constantGas: params.CallGasFrontier,
+ dynamicGas: gasCallCode,
+ minStack: minStack(7, 1),
+ maxStack: maxStack(7, 1),
+ memorySize: memoryCall,
+ valid: true,
+ returns: true,
},
RETURN: {
execute: opReturn,
@@ -1097,7 +1134,7 @@ func newFrontierInstructionSet() [256]operation {
},
SELFDESTRUCT: {
execute: opSuicide,
- dynamicGas: gasSuicide,
+ dynamicGas: gasSelfdestruct,
minStack: minStack(1, 0),
maxStack: maxStack(1, 0),
halts: true,
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 09:40:40 +0800