diff options
author | obscuren <geffobscura@gmail.com> | 2015-03-16 18:27:38 +0800 |
---|---|---|
committer | obscuren <geffobscura@gmail.com> | 2015-03-16 18:27:38 +0800 |
commit | b5234413611ce5984292f85a01de1f56c045b490 (patch) | |
tree | e6e0c6f7fe8358a2dc63cdea11ac66b4f59397f5 /vm | |
parent | 0b8f66ed9ef177dc72442dd7ba337c6733e30344 (diff) | |
download | go-tangerine-b5234413611ce5984292f85a01de1f56c045b490.tar.gz go-tangerine-b5234413611ce5984292f85a01de1f56c045b490.tar.zst go-tangerine-b5234413611ce5984292f85a01de1f56c045b490.zip |
Moved ethutil => common
Diffstat (limited to 'vm')
-rw-r--r-- | vm/address.go | 16 | ||||
-rw-r--r-- | vm/asm.go | 6 | ||||
-rw-r--r-- | vm/common.go | 16 | ||||
-rw-r--r-- | vm/context.go | 4 | ||||
-rw-r--r-- | vm/environment.go | 4 | ||||
-rw-r--r-- | vm/vm.go | 110 |
6 files changed, 78 insertions, 78 deletions
diff --git a/vm/address.go b/vm/address.go index b1345da8f..215f4bc8f 100644 --- a/vm/address.go +++ b/vm/address.go @@ -4,7 +4,7 @@ import ( "math/big" "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" ) type Address interface { @@ -26,25 +26,25 @@ var Precompiled = PrecompiledContracts() func PrecompiledContracts() map[string]*PrecompiledAccount { return map[string]*PrecompiledAccount{ // ECRECOVER - string(ethutil.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int { + string(common.LeftPadBytes([]byte{1}, 20)): &PrecompiledAccount{func(l int) *big.Int { return GasEcrecover }, ecrecoverFunc}, // SHA256 - string(ethutil.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int { + string(common.LeftPadBytes([]byte{2}, 20)): &PrecompiledAccount{func(l int) *big.Int { n := big.NewInt(int64(l+31) / 32) n.Mul(n, GasSha256Word) return n.Add(n, GasSha256Base) }, sha256Func}, // RIPEMD160 - string(ethutil.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int { + string(common.LeftPadBytes([]byte{3}, 20)): &PrecompiledAccount{func(l int) *big.Int { n := big.NewInt(int64(l+31) / 32) n.Mul(n, GasRipemdWord) return n.Add(n, GasRipemdBase) }, ripemd160Func}, - string(ethutil.LeftPadBytes([]byte{4}, 20)): &PrecompiledAccount{func(l int) *big.Int { + string(common.LeftPadBytes([]byte{4}, 20)): &PrecompiledAccount{func(l int) *big.Int { n := big.NewInt(int64(l+31) / 32) n.Mul(n, GasIdentityWord) @@ -58,7 +58,7 @@ func sha256Func(in []byte) []byte { } func ripemd160Func(in []byte) []byte { - return ethutil.LeftPadBytes(crypto.Ripemd160(in), 32) + return common.LeftPadBytes(crypto.Ripemd160(in), 32) } func ecrecoverFunc(in []byte) []byte { @@ -66,10 +66,10 @@ func ecrecoverFunc(in []byte) []byte { defer func() { recover() }() hash := in[:32] - v := ethutil.BigD(in[32:64]).Bytes()[0] - 27 + v := common.BigD(in[32:64]).Bytes()[0] - 27 sig := append(in[64:], v) - return ethutil.LeftPadBytes(crypto.Sha3(crypto.Ecrecover(append(hash, sig...))[1:])[12:], 32) + return common.LeftPadBytes(crypto.Sha3(crypto.Ecrecover(append(hash, sig...))[1:])[12:], 32) } func memCpy(in []byte) []byte { @@ -4,7 +4,7 @@ import ( "fmt" "math/big" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" ) func Disassemble(script []byte) (asm []string) { @@ -23,7 +23,7 @@ func Disassemble(script []byte) (asm []string) { switch op { case PUSH1, PUSH2, PUSH3, PUSH4, PUSH5, PUSH6, PUSH7, PUSH8, PUSH9, PUSH10, PUSH11, PUSH12, PUSH13, PUSH14, PUSH15, PUSH16, PUSH17, PUSH18, PUSH19, PUSH20, PUSH21, PUSH22, PUSH23, PUSH24, PUSH25, PUSH26, PUSH27, PUSH28, PUSH29, PUSH30, PUSH31, PUSH32: - pc.Add(pc, ethutil.Big1) + pc.Add(pc, common.Big1) a := int64(op) - int64(PUSH1) + 1 if int(pc.Int64()+a) > len(script) { return nil @@ -38,7 +38,7 @@ func Disassemble(script []byte) (asm []string) { pc.Add(pc, big.NewInt(a-1)) } - pc.Add(pc, ethutil.Big1) + pc.Add(pc, common.Big1) } return diff --git a/vm/common.go b/vm/common.go index 1cb549228..1f07ec8a2 100644 --- a/vm/common.go +++ b/vm/common.go @@ -4,7 +4,7 @@ import ( "math" "math/big" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/logger" ) @@ -82,22 +82,22 @@ var ( GasIdentityWord = big.NewInt(3) GasCopyWord = big.NewInt(3) - Pow256 = ethutil.BigPow(2, 256) + Pow256 = common.BigPow(2, 256) LogTyPretty byte = 0x1 LogTyDiff byte = 0x2 - U256 = ethutil.U256 - S256 = ethutil.S256 + U256 = common.U256 + S256 = common.S256 - Zero = ethutil.Big0 + Zero = common.Big0 ) const MaxCallDepth = 1025 func calcMemSize(off, l *big.Int) *big.Int { - if l.Cmp(ethutil.Big0) == 0 { - return ethutil.Big0 + if l.Cmp(common.Big0) == 0 { + return common.Big0 } return new(big.Int).Add(off, l) @@ -123,5 +123,5 @@ func getCode(code []byte, start, size uint64) []byte { x := uint64(math.Min(float64(start), float64(len(code)))) y := uint64(math.Min(float64(x+size), float64(len(code)))) - return ethutil.RightPadBytes(code[x:y], int(size)) + return common.RightPadBytes(code[x:y], int(size)) } diff --git a/vm/context.go b/vm/context.go index 78712f561..6edde0824 100644 --- a/vm/context.go +++ b/vm/context.go @@ -4,7 +4,7 @@ import ( "math" "math/big" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" ) type ContextRef interface { @@ -61,7 +61,7 @@ func (c *Context) GetRangeValue(x, size uint64) []byte { x = uint64(math.Min(float64(x), float64(len(c.Code)))) y := uint64(math.Min(float64(x+size), float64(len(c.Code)))) - return ethutil.RightPadBytes(c.Code[x:y], int(size)) + return common.RightPadBytes(c.Code[x:y], int(size)) } func (c *Context) GetCode(x, size uint64) []byte { diff --git a/vm/environment.go b/vm/environment.go index 69832241f..83faaa23e 100644 --- a/vm/environment.go +++ b/vm/environment.go @@ -5,7 +5,7 @@ import ( "fmt" "math/big" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/state" ) @@ -76,7 +76,7 @@ func (self *Log) Number() uint64 { } func (self *Log) RlpData() interface{} { - return []interface{}{self.address, ethutil.ByteSliceToInterface(self.topics), self.data} + return []interface{}{self.address, common.ByteSliceToInterface(self.topics), self.data} } func (self *Log) String() string { @@ -5,7 +5,7 @@ import ( "math/big" "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/ethutil" + "github.com/ethereum/go-ethereum/common" "github.com/ethereum/go-ethereum/state" ) @@ -160,7 +160,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { x, y := stack.pop(), stack.pop() self.Printf(" %v / %v", x, y) - if y.Cmp(ethutil.Big0) != 0 { + if y.Cmp(common.Big0) != 0 { base.Div(x, y) } @@ -174,11 +174,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" %v / %v", x, y) - if y.Cmp(ethutil.Big0) == 0 { - base.Set(ethutil.Big0) + if y.Cmp(common.Big0) == 0 { + base.Set(common.Big0) } else { n := new(big.Int) - if new(big.Int).Mul(x, y).Cmp(ethutil.Big0) < 0 { + if new(big.Int).Mul(x, y).Cmp(common.Big0) < 0 { n.SetInt64(-1) } else { n.SetInt64(1) @@ -196,8 +196,8 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" %v %% %v", x, y) - if y.Cmp(ethutil.Big0) == 0 { - base.Set(ethutil.Big0) + if y.Cmp(common.Big0) == 0 { + base.Set(common.Big0) } else { base.Mod(x, y) } @@ -211,11 +211,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" %v %% %v", x, y) - if y.Cmp(ethutil.Big0) == 0 { - base.Set(ethutil.Big0) + if y.Cmp(common.Big0) == 0 { + base.Set(common.Big0) } else { n := new(big.Int) - if x.Cmp(ethutil.Big0) < 0 { + if x.Cmp(common.Big0) < 0 { n.SetInt64(-1) } else { n.SetInt64(1) @@ -246,9 +246,9 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { if back.Cmp(big.NewInt(31)) < 0 { bit := uint(back.Uint64()*8 + 7) num := stack.pop() - mask := new(big.Int).Lsh(ethutil.Big1, bit) - mask.Sub(mask, ethutil.Big1) - if ethutil.BitTest(num, int(bit)) { + mask := new(big.Int).Lsh(common.Big1, bit) + mask.Sub(mask, common.Big1) + if common.BitTest(num, int(bit)) { num.Or(num, mask.Not(mask)) } else { num.And(num, mask) @@ -262,7 +262,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { } case NOT: stack.push(U256(new(big.Int).Not(stack.pop()))) - //base.Sub(Pow256, stack.pop()).Sub(base, ethutil.Big1) + //base.Sub(Pow256, stack.pop()).Sub(base, common.Big1) //base = U256(base) //stack.push(base) case LT: @@ -270,9 +270,9 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" %v < %v", x, y) // x < y if x.Cmp(y) < 0 { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } else { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) } case GT: x, y := stack.pop(), stack.pop() @@ -280,9 +280,9 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { // x > y if x.Cmp(y) > 0 { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } else { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) } case SLT: @@ -290,9 +290,9 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" %v < %v", x, y) // x < y if x.Cmp(S256(y)) < 0 { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } else { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) } case SGT: x, y := S256(stack.pop()), S256(stack.pop()) @@ -300,9 +300,9 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { // x > y if x.Cmp(y) > 0 { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } else { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) } case EQ: @@ -311,16 +311,16 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { // x == y if x.Cmp(y) == 0 { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } else { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) } case ISZERO: x := stack.pop() - if x.Cmp(ethutil.BigFalse) > 0 { - stack.push(ethutil.BigFalse) + if x.Cmp(common.BigFalse) > 0 { + stack.push(common.BigFalse) } else { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) } // 0x10 range @@ -343,11 +343,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { th, val := stack.pop(), stack.pop() if th.Cmp(big.NewInt(32)) < 0 { - byt := big.NewInt(int64(ethutil.LeftPadBytes(val.Bytes(), 32)[th.Int64()])) + byt := big.NewInt(int64(common.LeftPadBytes(val.Bytes(), 32)[th.Int64()])) base.Set(byt) } else { - base.Set(ethutil.BigFalse) + base.Set(common.BigFalse) } self.Printf(" => 0x%x", base.Bytes()) @@ -389,12 +389,12 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { offset, size := stack.pop(), stack.pop() data := crypto.Sha3(mem.Get(offset.Int64(), size.Int64())) - stack.push(ethutil.BigD(data)) + stack.push(common.BigD(data)) self.Printf(" => (%v) %x", size, data) // 0x30 range case ADDRESS: - stack.push(ethutil.BigD(context.Address())) + stack.push(common.BigD(context.Address())) self.Printf(" => %x", context.Address()) case BALANCE: @@ -407,12 +407,12 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { case ORIGIN: origin := self.env.Origin() - stack.push(ethutil.BigD(origin)) + stack.push(common.BigD(origin)) self.Printf(" => %x", origin) case CALLER: caller := context.caller.Address() - stack.push(ethutil.BigD(caller)) + stack.push(common.BigD(caller)) self.Printf(" => %x", caller) case CALLVALUE: @@ -427,15 +427,15 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { ) if lenData.Cmp(offset) >= 0 { - length := new(big.Int).Add(offset, ethutil.Big32) - length = ethutil.BigMin(length, lenData) + length := new(big.Int).Add(offset, common.Big32) + length = common.BigMin(length, lenData) copy(data, callData[offset.Int64():length.Int64()]) } self.Printf(" => 0x%x", data) - stack.push(ethutil.BigD(data)) + stack.push(common.BigD(data)) case CALLDATASIZE: l := int64(len(callData)) stack.push(big.NewInt(l)) @@ -501,18 +501,18 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { case BLOCKHASH: num := stack.pop() - n := new(big.Int).Sub(self.env.BlockNumber(), ethutil.Big257) + n := new(big.Int).Sub(self.env.BlockNumber(), common.Big257) if num.Cmp(n) > 0 && num.Cmp(self.env.BlockNumber()) < 0 { - stack.push(ethutil.BigD(self.env.GetHash(num.Uint64()))) + stack.push(common.BigD(self.env.GetHash(num.Uint64()))) } else { - stack.push(ethutil.Big0) + stack.push(common.Big0) } self.Printf(" => 0x%x", stack.peek().Bytes()) case COINBASE: coinbase := self.env.Coinbase() - stack.push(ethutil.BigD(coinbase)) + stack.push(common.BigD(coinbase)) self.Printf(" => 0x%x", coinbase) case TIMESTAMP: @@ -543,7 +543,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { a := uint64(op - PUSH1 + 1) byts := context.GetRangeValue(pc+1, a) // push value to stack - stack.push(ethutil.BigD(byts)) + stack.push(common.BigD(byts)) pc += a step += int(op) - int(PUSH1) + 1 @@ -566,7 +566,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { topics := make([][]byte, n) mStart, mSize := stack.pop(), stack.pop() for i := 0; i < n; i++ { - topics[i] = ethutil.LeftPadBytes(stack.pop().Bytes(), 32) + topics[i] = common.LeftPadBytes(stack.pop().Bytes(), 32) } data := mem.Get(mStart.Int64(), mSize.Int64()) @@ -576,14 +576,14 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" => %v", log) case MLOAD: offset := stack.pop() - val := ethutil.BigD(mem.Get(offset.Int64(), 32)) + val := common.BigD(mem.Get(offset.Int64(), 32)) stack.push(val) self.Printf(" => 0x%x", val.Bytes()) case MSTORE: // Store the value at stack top-1 in to memory at location stack top // pop value of the stack mStart, val := stack.pop(), stack.pop() - mem.Set(mStart.Uint64(), 32, ethutil.BigToBytes(val, 256)) + mem.Set(mStart.Uint64(), 32, common.BigToBytes(val, 256)) self.Printf(" => 0x%x", val) case MSTORE8: @@ -594,7 +594,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { self.Printf(" => [%v] 0x%x", off, val) case SLOAD: loc := stack.pop() - val := ethutil.BigD(statedb.GetState(context.Address(), loc.Bytes())) + val := common.BigD(statedb.GetState(context.Address(), loc.Bytes())) stack.push(val) self.Printf(" {0x%x : 0x%x}", loc.Bytes(), val.Bytes()) @@ -610,7 +610,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { case JUMPI: pos, cond := stack.pop(), stack.pop() - if cond.Cmp(ethutil.BigTrue) >= 0 { + if cond.Cmp(common.BigTrue) >= 0 { jump(pc, pos) continue @@ -642,7 +642,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { context.UseGas(context.Gas) ret, suberr, ref := self.env.Create(context, nil, input, gas, price, value) if suberr != nil { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) self.Printf(" (*) 0x0 %v", suberr) } else { @@ -655,7 +655,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { } addr = ref.Address() - stack.push(ethutil.BigD(addr)) + stack.push(common.BigD(addr)) } @@ -669,7 +669,7 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { // pop return size and offset retOffset, retSize := stack.pop(), stack.pop() - address := ethutil.Address(addr.Bytes()) + address := common.Address(addr.Bytes()) self.Printf(" => %x", address).Endl() // Get the arguments from the memory @@ -690,11 +690,11 @@ func (self *Vm) Run(context *Context, callData []byte) (ret []byte, err error) { } if err != nil { - stack.push(ethutil.BigFalse) + stack.push(common.BigFalse) self.Printf("%v").Endl() } else { - stack.push(ethutil.BigTrue) + stack.push(common.BigTrue) mem.Set(retOffset.Uint64(), retSize.Uint64(), ret) } @@ -834,21 +834,21 @@ func (self *Vm) calculateGasAndSize(context *Context, caller ContextRef, op OpCo x := calcMemSize(stack.data[stack.len()-6], stack.data[stack.len()-7]) y := calcMemSize(stack.data[stack.len()-4], stack.data[stack.len()-5]) - newMemSize = ethutil.BigMax(x, y) + newMemSize = common.BigMax(x, y) } - if newMemSize.Cmp(ethutil.Big0) > 0 { + if newMemSize.Cmp(common.Big0) > 0 { newMemSizeWords := toWordSize(newMemSize) newMemSize.Mul(newMemSizeWords, u256(32)) if newMemSize.Cmp(u256(int64(mem.Len()))) > 0 { oldSize := toWordSize(big.NewInt(int64(mem.Len()))) - pow := new(big.Int).Exp(oldSize, ethutil.Big2, Zero) + pow := new(big.Int).Exp(oldSize, common.Big2, Zero) linCoef := new(big.Int).Mul(oldSize, GasMemWord) quadCoef := new(big.Int).Div(pow, GasQuadCoeffDenom) oldTotalFee := new(big.Int).Add(linCoef, quadCoef) - pow.Exp(newMemSizeWords, ethutil.Big2, Zero) + pow.Exp(newMemSizeWords, common.Big2, Zero) linCoef = new(big.Int).Mul(newMemSizeWords, GasMemWord) quadCoef = new(big.Int).Div(pow, GasQuadCoeffDenom) newTotalFee := new(big.Int).Add(linCoef, quadCoef) |