forked from cerc-io/plugeth
Separated the VM from the block manager and added states
This commit is contained in:
obscuren
parent
3a45cdeaf9
commit
377c995103
56
ethchain/state.go
Normal file
56
ethchain/state.go
Normal file
@ -0,0 +1,56 @@
|
||||
package ethchain
|
||||
|
||||
import (
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
"math/big"
|
||||
)
|
||||
|
||||
type State struct {
|
||||
trie *ethutil.Trie
|
||||
}
|
||||
|
||||
func NewState(trie *ethutil.Trie) *State {
|
||||
return &State{trie: trie}
|
||||
}
|
||||
|
||||
func (s *State) GetContract(addr []byte) *Contract {
|
||||
data := s.trie.Get(string(addr))
|
||||
if data == "" {
|
||||
return nil
|
||||
}
|
||||
|
||||
contract := &Contract{}
|
||||
contract.RlpDecode([]byte(data))
|
||||
|
||||
return contract
|
||||
}
|
||||
|
||||
func (s *State) UpdateContract(addr []byte, contract *Contract) {
|
||||
s.trie.Update(string(addr), string(contract.RlpEncode()))
|
||||
}
|
||||
|
||||
func Compile(code []string) (script []string) {
|
||||
script = make([]string, len(code))
|
||||
for i, val := range code {
|
||||
instr, _ := ethutil.CompileInstr(val)
|
||||
|
||||
script[i] = string(instr)
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (s *State) GetAccount(addr []byte) (account *Address) {
|
||||
data := s.trie.Get(string(addr))
|
||||
if data == "" {
|
||||
account = NewAddress(big.NewInt(0))
|
||||
} else {
|
||||
account = NewAddressFromData([]byte(data))
|
||||
}
|
||||
|
||||
return
|
||||
}
|
||||
|
||||
func (s *State) UpdateAccount(addr []byte, account *Address) {
|
||||
s.trie.Update(string(addr), string(account.RlpEncode()))
|
||||
}
|
||||
437
ethchain/vm.go
Normal file
437
ethchain/vm.go
Normal file
@ -0,0 +1,437 @@
|
||||
package ethchain
|
||||
|
||||
import (
|
||||
"bytes"
|
||||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
"github.com/obscuren/secp256k1-go"
|
||||
"log"
|
||||
"math"
|
||||
"math/big"
|
||||
)
|
||||
|
||||
type Vm struct {
|
||||
txPool *TxPool
|
||||
// Stack for processing contracts
|
||||
stack *Stack
|
||||
// non-persistent key/value memory storage
|
||||
mem map[string]*big.Int
|
||||
|
||||
vars RuntimeVars
|
||||
}
|
||||
|
||||
type RuntimeVars struct {
|
||||
address []byte
|
||||
blockNumber uint64
|
||||
sender []byte
|
||||
prevHash []byte
|
||||
coinbase []byte
|
||||
time int64
|
||||
diff *big.Int
|
||||
txValue *big.Int
|
||||
txData []string
|
||||
}
|
||||
|
||||
func (vm *Vm) Process(contract *Contract, state *State, vars RuntimeVars) {
|
||||
vm.mem = make(map[string]*big.Int)
|
||||
vm.stack = NewStack()
|
||||
|
||||
addr := vars.address // tx.Hash()[12:]
|
||||
// Instruction pointer
|
||||
pc := 0
|
||||
|
||||
if contract == nil {
|
||||
fmt.Println("Contract not found")
|
||||
return
|
||||
}
|
||||
|
||||
Pow256 := ethutil.BigPow(2, 256)
|
||||
|
||||
if ethutil.Config.Debug {
|
||||
fmt.Printf("# op\n")
|
||||
}
|
||||
|
||||
stepcount := 0
|
||||
totalFee := new(big.Int)
|
||||
|
||||
out:
|
||||
for {
|
||||
stepcount++
|
||||
// The base big int for all calculations. Use this for any results.
|
||||
base := new(big.Int)
|
||||
val := contract.GetMem(pc)
|
||||
//fmt.Printf("%x = %d, %v %x\n", r, len(r), v, nb)
|
||||
op := OpCode(val.Uint())
|
||||
|
||||
var fee *big.Int = new(big.Int)
|
||||
var fee2 *big.Int = new(big.Int)
|
||||
if stepcount > 16 {
|
||||
fee.Add(fee, StepFee)
|
||||
}
|
||||
|
||||
// Calculate the fees
|
||||
switch op {
|
||||
case oSSTORE:
|
||||
y, x := vm.stack.Peekn()
|
||||
val := contract.Addr(ethutil.BigToBytes(x, 256))
|
||||
if val.IsEmpty() && len(y.Bytes()) > 0 {
|
||||
fee2.Add(DataFee, StoreFee)
|
||||
} else {
|
||||
fee2.Sub(DataFee, StoreFee)
|
||||
}
|
||||
case oSLOAD:
|
||||
fee.Add(fee, StoreFee)
|
||||
case oEXTRO, oBALANCE:
|
||||
fee.Add(fee, ExtroFee)
|
||||
case oSHA256, oRIPEMD160, oECMUL, oECADD, oECSIGN, oECRECOVER, oECVALID:
|
||||
fee.Add(fee, CryptoFee)
|
||||
case oMKTX:
|
||||
fee.Add(fee, ContractFee)
|
||||
}
|
||||
|
||||
tf := new(big.Int).Add(fee, fee2)
|
||||
if contract.Amount.Cmp(tf) < 0 {
|
||||
fmt.Println("Contract fee", ContractFee)
|
||||
fmt.Println("Insufficient fees to continue running the contract", tf, contract.Amount)
|
||||
break
|
||||
}
|
||||
// Add the fee to the total fee. It's subtracted when we're done looping
|
||||
totalFee.Add(totalFee, tf)
|
||||
|
||||
if ethutil.Config.Debug {
|
||||
fmt.Printf("%-3d %-4s", pc, op.String())
|
||||
}
|
||||
|
||||
switch op {
|
||||
case oSTOP:
|
||||
fmt.Println("")
|
||||
break out
|
||||
case oADD:
|
||||
x, y := vm.stack.Popn()
|
||||
// (x + y) % 2 ** 256
|
||||
base.Add(x, y)
|
||||
base.Mod(base, Pow256)
|
||||
// Pop result back on the stack
|
||||
vm.stack.Push(base)
|
||||
case oSUB:
|
||||
x, y := vm.stack.Popn()
|
||||
// (x - y) % 2 ** 256
|
||||
base.Sub(x, y)
|
||||
base.Mod(base, Pow256)
|
||||
// Pop result back on the stack
|
||||
vm.stack.Push(base)
|
||||
case oMUL:
|
||||
x, y := vm.stack.Popn()
|
||||
// (x * y) % 2 ** 256
|
||||
base.Mul(x, y)
|
||||
base.Mod(base, Pow256)
|
||||
// Pop result back on the stack
|
||||
vm.stack.Push(base)
|
||||
case oDIV:
|
||||
x, y := vm.stack.Popn()
|
||||
// floor(x / y)
|
||||
base.Div(x, y)
|
||||
// Pop result back on the stack
|
||||
vm.stack.Push(base)
|
||||
case oSDIV:
|
||||
x, y := vm.stack.Popn()
|
||||
// n > 2**255
|
||||
if x.Cmp(Pow256) > 0 {
|
||||
x.Sub(Pow256, x)
|
||||
}
|
||||
if y.Cmp(Pow256) > 0 {
|
||||
y.Sub(Pow256, y)
|
||||
}
|
||||
z := new(big.Int)
|
||||
z.Div(x, y)
|
||||
if z.Cmp(Pow256) > 0 {
|
||||
z.Sub(Pow256, z)
|
||||
}
|
||||
// Push result on to the stack
|
||||
vm.stack.Push(z)
|
||||
case oMOD:
|
||||
x, y := vm.stack.Popn()
|
||||
base.Mod(x, y)
|
||||
vm.stack.Push(base)
|
||||
case oSMOD:
|
||||
x, y := vm.stack.Popn()
|
||||
// n > 2**255
|
||||
if x.Cmp(Pow256) > 0 {
|
||||
x.Sub(Pow256, x)
|
||||
}
|
||||
if y.Cmp(Pow256) > 0 {
|
||||
y.Sub(Pow256, y)
|
||||
}
|
||||
z := new(big.Int)
|
||||
z.Mod(x, y)
|
||||
if z.Cmp(Pow256) > 0 {
|
||||
z.Sub(Pow256, z)
|
||||
}
|
||||
// Push result on to the stack
|
||||
vm.stack.Push(z)
|
||||
case oEXP:
|
||||
x, y := vm.stack.Popn()
|
||||
base.Exp(x, y, Pow256)
|
||||
|
||||
vm.stack.Push(base)
|
||||
case oNEG:
|
||||
base.Sub(Pow256, vm.stack.Pop())
|
||||
vm.stack.Push(base)
|
||||
case oLT:
|
||||
x, y := vm.stack.Popn()
|
||||
// x < y
|
||||
if x.Cmp(y) < 0 {
|
||||
vm.stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oLE:
|
||||
x, y := vm.stack.Popn()
|
||||
// x <= y
|
||||
if x.Cmp(y) < 1 {
|
||||
vm.stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oGT:
|
||||
x, y := vm.stack.Popn()
|
||||
// x > y
|
||||
if x.Cmp(y) > 0 {
|
||||
vm.stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oGE:
|
||||
x, y := vm.stack.Popn()
|
||||
// x >= y
|
||||
if x.Cmp(y) > -1 {
|
||||
vm.stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oNOT:
|
||||
x, y := vm.stack.Popn()
|
||||
// x != y
|
||||
if x.Cmp(y) != 0 {
|
||||
vm.stack.Push(ethutil.BigTrue)
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oMYADDRESS:
|
||||
vm.stack.Push(ethutil.BigD(addr))
|
||||
case oTXSENDER:
|
||||
vm.stack.Push(ethutil.BigD(vars.sender))
|
||||
case oTXVALUE:
|
||||
vm.stack.Push(vars.txValue)
|
||||
case oTXDATAN:
|
||||
vm.stack.Push(big.NewInt(int64(len(vars.txData))))
|
||||
case oTXDATA:
|
||||
v := vm.stack.Pop()
|
||||
// v >= len(data)
|
||||
if v.Cmp(big.NewInt(int64(len(vars.txData)))) >= 0 {
|
||||
vm.stack.Push(ethutil.Big("0"))
|
||||
} else {
|
||||
vm.stack.Push(ethutil.Big(vars.txData[v.Uint64()]))
|
||||
}
|
||||
case oBLK_PREVHASH:
|
||||
vm.stack.Push(ethutil.BigD(vars.prevHash))
|
||||
case oBLK_COINBASE:
|
||||
vm.stack.Push(ethutil.BigD(vars.coinbase))
|
||||
case oBLK_TIMESTAMP:
|
||||
vm.stack.Push(big.NewInt(vars.time))
|
||||
case oBLK_NUMBER:
|
||||
vm.stack.Push(big.NewInt(int64(vars.blockNumber)))
|
||||
case oBLK_DIFFICULTY:
|
||||
vm.stack.Push(vars.diff)
|
||||
case oBASEFEE:
|
||||
// e = 10^21
|
||||
e := big.NewInt(0).Exp(big.NewInt(10), big.NewInt(21), big.NewInt(0))
|
||||
d := new(big.Rat)
|
||||
d.SetInt(vars.diff)
|
||||
c := new(big.Rat)
|
||||
c.SetFloat64(0.5)
|
||||
// d = diff / 0.5
|
||||
d.Quo(d, c)
|
||||
// base = floor(d)
|
||||
base.Div(d.Num(), d.Denom())
|
||||
|
||||
x := new(big.Int)
|
||||
x.Div(e, base)
|
||||
|
||||
// x = floor(10^21 / floor(diff^0.5))
|
||||
vm.stack.Push(x)
|
||||
case oSHA256, oSHA3, oRIPEMD160:
|
||||
// This is probably save
|
||||
// ceil(pop / 32)
|
||||
length := int(math.Ceil(float64(vm.stack.Pop().Uint64()) / 32.0))
|
||||
// New buffer which will contain the concatenated popped items
|
||||
data := new(bytes.Buffer)
|
||||
for i := 0; i < length; i++ {
|
||||
// Encode the number to bytes and have it 32bytes long
|
||||
num := ethutil.NumberToBytes(vm.stack.Pop().Bytes(), 256)
|
||||
data.WriteString(string(num))
|
||||
}
|
||||
|
||||
if op == oSHA256 {
|
||||
vm.stack.Push(base.SetBytes(ethutil.Sha256Bin(data.Bytes())))
|
||||
} else if op == oSHA3 {
|
||||
vm.stack.Push(base.SetBytes(ethutil.Sha3Bin(data.Bytes())))
|
||||
} else {
|
||||
vm.stack.Push(base.SetBytes(ethutil.Ripemd160(data.Bytes())))
|
||||
}
|
||||
case oECMUL:
|
||||
y := vm.stack.Pop()
|
||||
x := vm.stack.Pop()
|
||||
//n := vm.stack.Pop()
|
||||
|
||||
//if ethutil.Big(x).Cmp(ethutil.Big(y)) {
|
||||
data := new(bytes.Buffer)
|
||||
data.WriteString(x.String())
|
||||
data.WriteString(y.String())
|
||||
if secp256k1.VerifyPubkeyValidity(data.Bytes()) == 1 {
|
||||
// TODO
|
||||
} else {
|
||||
// Invalid, push infinity
|
||||
vm.stack.Push(ethutil.Big("0"))
|
||||
vm.stack.Push(ethutil.Big("0"))
|
||||
}
|
||||
//} else {
|
||||
// // Invalid, push infinity
|
||||
// vm.stack.Push("0")
|
||||
// vm.stack.Push("0")
|
||||
//}
|
||||
|
||||
case oECADD:
|
||||
case oECSIGN:
|
||||
case oECRECOVER:
|
||||
case oECVALID:
|
||||
case oPUSH:
|
||||
pc++
|
||||
vm.stack.Push(contract.GetMem(pc).BigInt())
|
||||
case oPOP:
|
||||
// Pop current value of the stack
|
||||
vm.stack.Pop()
|
||||
case oDUP:
|
||||
// Dup top stack
|
||||
x := vm.stack.Pop()
|
||||
vm.stack.Push(x)
|
||||
vm.stack.Push(x)
|
||||
case oSWAP:
|
||||
// Swap two top most values
|
||||
x, y := vm.stack.Popn()
|
||||
vm.stack.Push(y)
|
||||
vm.stack.Push(x)
|
||||
case oMLOAD:
|
||||
x := vm.stack.Pop()
|
||||
vm.stack.Push(vm.mem[x.String()])
|
||||
case oMSTORE:
|
||||
x, y := vm.stack.Popn()
|
||||
vm.mem[x.String()] = y
|
||||
case oSLOAD:
|
||||
// Load the value in storage and push it on the stack
|
||||
x := vm.stack.Pop()
|
||||
// decode the object as a big integer
|
||||
decoder := ethutil.NewValueFromBytes([]byte(contract.State().Get(x.String())))
|
||||
if !decoder.IsNil() {
|
||||
vm.stack.Push(decoder.BigInt())
|
||||
} else {
|
||||
vm.stack.Push(ethutil.BigFalse)
|
||||
}
|
||||
case oSSTORE:
|
||||
// Store Y at index X
|
||||
y, x := vm.stack.Popn()
|
||||
addr := ethutil.BigToBytes(x, 256)
|
||||
fmt.Printf(" => %x (%v) @ %v", y.Bytes(), y, ethutil.BigD(addr))
|
||||
contract.SetAddr(addr, y)
|
||||
//contract.State().Update(string(idx), string(y))
|
||||
case oJMP:
|
||||
x := int(vm.stack.Pop().Uint64())
|
||||
// Set pc to x - 1 (minus one so the incrementing at the end won't effect it)
|
||||
pc = x
|
||||
pc--
|
||||
case oJMPI:
|
||||
x := vm.stack.Pop()
|
||||
// Set pc to x if it's non zero
|
||||
if x.Cmp(ethutil.BigFalse) != 0 {
|
||||
pc = int(x.Uint64())
|
||||
pc--
|
||||
}
|
||||
case oIND:
|
||||
vm.stack.Push(big.NewInt(int64(pc)))
|
||||
case oEXTRO:
|
||||
memAddr := vm.stack.Pop()
|
||||
contractAddr := vm.stack.Pop().Bytes()
|
||||
|
||||
// Push the contract's memory on to the stack
|
||||
vm.stack.Push(contractMemory(state, contractAddr, memAddr))
|
||||
case oBALANCE:
|
||||
// Pushes the balance of the popped value on to the stack
|
||||
account := state.GetAccount(vm.stack.Pop().Bytes())
|
||||
vm.stack.Push(account.Amount)
|
||||
case oMKTX:
|
||||
addr, value := vm.stack.Popn()
|
||||
from, length := vm.stack.Popn()
|
||||
|
||||
makeInlineTx(addr.Bytes(), value, from, length, contract, state)
|
||||
case oSUICIDE:
|
||||
recAddr := vm.stack.Pop().Bytes()
|
||||
// Purge all memory
|
||||
deletedMemory := contract.state.NewIterator().Purge()
|
||||
// Add refunds to the pop'ed address
|
||||
refund := new(big.Int).Mul(StoreFee, big.NewInt(int64(deletedMemory)))
|
||||
account := state.GetAccount(recAddr)
|
||||
account.Amount.Add(account.Amount, refund)
|
||||
// Update the refunding address
|
||||
state.UpdateAccount(recAddr, account)
|
||||
// Delete the contract
|
||||
state.trie.Update(string(addr), "")
|
||||
|
||||
fmt.Printf("(%d) => %x\n", deletedMemory, recAddr)
|
||||
break out
|
||||
default:
|
||||
fmt.Printf("Invalid OPCODE: %x\n", op)
|
||||
}
|
||||
fmt.Println("")
|
||||
vm.stack.Print()
|
||||
pc++
|
||||
}
|
||||
|
||||
state.UpdateContract(addr, contract)
|
||||
}
|
||||
|
||||
func makeInlineTx(addr []byte, value, from, length *big.Int, contract *Contract, state *State) {
|
||||
fmt.Printf(" => creating inline tx %x %v %v %v", addr, value, from, length)
|
||||
j := 0
|
||||
dataItems := make([]string, int(length.Uint64()))
|
||||
for i := from.Uint64(); i < length.Uint64(); i++ {
|
||||
dataItems[j] = contract.GetMem(j).Str()
|
||||
j++
|
||||
}
|
||||
|
||||
tx := NewTransaction(addr, value, dataItems)
|
||||
if tx.IsContract() {
|
||||
contract := MakeContract(tx, state)
|
||||
state.UpdateContract(tx.Hash()[12:], contract)
|
||||
} else {
|
||||
account := state.GetAccount(tx.Recipient)
|
||||
account.Amount.Add(account.Amount, tx.Value)
|
||||
state.UpdateAccount(tx.Recipient, account)
|
||||
}
|
||||
}
|
||||
|
||||
// Returns an address from the specified contract's address
|
||||
func contractMemory(state *State, contractAddr []byte, memAddr *big.Int) *big.Int {
|
||||
contract := state.GetContract(contractAddr)
|
||||
if contract == nil {
|
||||
log.Panicf("invalid contract addr %x", contractAddr)
|
||||
}
|
||||
val := state.trie.Get(memAddr.String())
|
||||
|
||||
// decode the object as a big integer
|
||||
decoder := ethutil.NewValueFromBytes([]byte(val))
|
||||
if decoder.IsNil() {
|
||||
return ethutil.BigFalse
|
||||
}
|
||||
|
||||
return decoder.BigInt()
|
||||
}
|
||||
106
ethchain/vm_test.go
Normal file
106
ethchain/vm_test.go
Normal file
@ -0,0 +1,106 @@
|
||||
package ethchain
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"github.com/ethereum/eth-go/ethdb"
|
||||
"github.com/ethereum/eth-go/ethutil"
|
||||
"math/big"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestRun(t *testing.T) {
|
||||
InitFees()
|
||||
|
||||
ethutil.ReadConfig("")
|
||||
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
state := NewState(ethutil.NewTrie(db, ""))
|
||||
|
||||
script := Compile([]string{
|
||||
"TXSENDER",
|
||||
"SUICIDE",
|
||||
})
|
||||
|
||||
tx := NewTransaction(ContractAddr, big.NewInt(1e17), script)
|
||||
fmt.Printf("contract addr %x\n", tx.Hash()[12:])
|
||||
contract := MakeContract(tx, state)
|
||||
vm := &Vm{}
|
||||
|
||||
vm.Process(contract, state, RuntimeVars{
|
||||
address: tx.Hash()[12:],
|
||||
blockNumber: 1,
|
||||
sender: ethutil.FromHex("cd1722f3947def4cf144679da39c4c32bdc35681"),
|
||||
prevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
|
||||
coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
|
||||
time: 1,
|
||||
diff: big.NewInt(256),
|
||||
txValue: tx.Value,
|
||||
txData: tx.Data,
|
||||
})
|
||||
}
|
||||
|
||||
func TestRun1(t *testing.T) {
|
||||
ethutil.ReadConfig("")
|
||||
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
state := NewState(ethutil.NewTrie(db, ""))
|
||||
|
||||
script := Compile([]string{
|
||||
"PUSH", "0",
|
||||
"PUSH", "0",
|
||||
"TXSENDER",
|
||||
"PUSH", "10000000",
|
||||
"MKTX",
|
||||
})
|
||||
fmt.Println(ethutil.NewValue(script))
|
||||
|
||||
tx := NewTransaction(ContractAddr, ethutil.Big("100000000000000000000000000000000000000000000000000"), script)
|
||||
fmt.Printf("contract addr %x\n", tx.Hash()[12:])
|
||||
contract := MakeContract(tx, state)
|
||||
vm := &Vm{}
|
||||
|
||||
vm.Process(contract, state, RuntimeVars{
|
||||
address: tx.Hash()[12:],
|
||||
blockNumber: 1,
|
||||
sender: ethutil.FromHex("cd1722f3947def4cf144679da39c4c32bdc35681"),
|
||||
prevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
|
||||
coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
|
||||
time: 1,
|
||||
diff: big.NewInt(256),
|
||||
txValue: tx.Value,
|
||||
txData: tx.Data,
|
||||
})
|
||||
}
|
||||
|
||||
func TestRun2(t *testing.T) {
|
||||
ethutil.ReadConfig("")
|
||||
|
||||
db, _ := ethdb.NewMemDatabase()
|
||||
state := NewState(ethutil.NewTrie(db, ""))
|
||||
|
||||
script := Compile([]string{
|
||||
"PUSH", "0",
|
||||
"PUSH", "0",
|
||||
"TXSENDER",
|
||||
"PUSH", "10000000",
|
||||
"MKTX",
|
||||
})
|
||||
fmt.Println(ethutil.NewValue(script))
|
||||
|
||||
tx := NewTransaction(ContractAddr, ethutil.Big("100000000000000000000000000000000000000000000000000"), script)
|
||||
fmt.Printf("contract addr %x\n", tx.Hash()[12:])
|
||||
contract := MakeContract(tx, state)
|
||||
vm := &Vm{}
|
||||
|
||||
vm.Process(contract, state, RuntimeVars{
|
||||
address: tx.Hash()[12:],
|
||||
blockNumber: 1,
|
||||
sender: ethutil.FromHex("cd1722f3947def4cf144679da39c4c32bdc35681"),
|
||||
prevHash: ethutil.FromHex("5e20a0453cecd065ea59c37ac63e079ee08998b6045136a8ce6635c7912ec0b6"),
|
||||
coinbase: ethutil.FromHex("2adc25665018aa1fe0e6bc666dac8fc2697ff9ba"),
|
||||
time: 1,
|
||||
diff: big.NewInt(256),
|
||||
txValue: tx.Value,
|
||||
txData: tx.Data,
|
||||
})
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user