cerc-io/plugeth
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Merge branch 'release/0.6.4'

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This commit is contained in:
obscuren 2014-08-21 20:23:33 +02:00
commit fb90ecc8bc
8 changed files with 207 additions and 29 deletions
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2
README.md
View File

@ -6,7 +6,7 @@ Ethereum
Ethereum Go Development package (C) Jeffrey Wilcke
Ethereum is currently in its testing phase. The current state is "Proof
of Concept 0.6.3". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)).
of Concept 0.6.4". For build instructions see the [Wiki](https://github.com/ethereum/go-ethereum/wiki/Building-Ethereum(Go)).
Ethereum Go is split up in several sub packages Please refer to each
individual package for more information.

25
ethchain/dagger.go
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@ -1,15 +1,16 @@
package ethchain
import (
"hash"
"math/big"
"math/rand"
"time"
"github.com/ethereum/eth-go/ethcrypto"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethutil"
"github.com/obscuren/sha3"
"hash"
"math/big"
"math/rand"
"time"
)
var powlogger = ethlog.NewLogger("POW")
@ -18,23 +19,30 @@ type PoW interface {
Search(block *Block, reactChan chan ethreact.Event) []byte
Verify(hash []byte, diff *big.Int, nonce []byte) bool
GetHashrate() int64
Turbo(bool)
}
type EasyPow struct {
hash *big.Int
HashRate int64
turbo bool
}
func (pow *EasyPow) GetHashrate() int64 {
return pow.HashRate
}
func (pow *EasyPow) Turbo(on bool) {
pow.turbo = on
}
func (pow *EasyPow) Search(block *Block, reactChan chan ethreact.Event) []byte {
r := rand.New(rand.NewSource(time.Now().UnixNano()))
hash := block.HashNoNonce()
diff := block.Difficulty
i := int64(0)
start := time.Now().UnixNano()
t := time.Now()
for {
select {
@ -43,11 +51,14 @@ func (pow *EasyPow) Search(block *Block, reactChan chan ethreact.Event) []byte {
return nil
default:
i++
if i%1234567 == 0 {
if time.Since(t) > (1 * time.Second) {
elapsed := time.Now().UnixNano() - start
hashes := ((float64(1e9) / float64(elapsed)) * float64(i)) / 1000
pow.HashRate = int64(hashes)
powlogger.Infoln("Hashing @", int64(pow.HashRate), "khash")
t = time.Now()
}
sha := ethcrypto.Sha3Bin(big.NewInt(r.Int63()).Bytes())
@ -55,6 +66,10 @@ func (pow *EasyPow) Search(block *Block, reactChan chan ethreact.Event) []byte {
return sha
}
}
if !pow.turbo {
time.Sleep(20 * time.Microsecond)
}
}
return nil

2
ethchain/genesis.go
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@ -28,7 +28,7 @@ var GenesisHeader = []interface{}{
"",
// Difficulty
//ethutil.BigPow(2, 22),
big.NewInt(4096),
big.NewInt(131072),
// Number
ethutil.Big0,
// Block minimum gas price

11
ethminer/miner.go
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@ -2,11 +2,12 @@ package ethminer
import (
"bytes"
"sort"
"github.com/ethereum/eth-go/ethchain"
"github.com/ethereum/eth-go/ethlog"
"github.com/ethereum/eth-go/ethreact"
"github.com/ethereum/eth-go/ethwire"
"sort"
)
var logger = ethlog.NewLogger("MINER")
@ -22,6 +23,8 @@ type Miner struct {
powChan chan []byte
powQuitChan chan ethreact.Event
quitChan chan chan error
turbo bool
}
func (self *Miner) GetPow() ethchain.PoW {
@ -38,6 +41,12 @@ func NewDefaultMiner(coinbase []byte, ethereum ethchain.EthManager) *Miner {
return &miner
}
func (self *Miner) ToggleTurbo() {
self.turbo = !self.turbo
self.pow.Turbo(self.turbo)
}
func (miner *Miner) Start() {
miner.reactChan = make(chan ethreact.Event, 1) // This is the channel that receives 'updates' when ever a new transaction or block comes in
miner.powChan = make(chan []byte, 1) // This is the channel that receives valid sha hashes for a given block

12
ethvm/stack.go
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@ -64,6 +64,18 @@ func (st *Stack) Peekn() (*big.Int, *big.Int) {
return ints[0], ints[1]
}
func (st *Stack) Swapn(n int) (*big.Int, *big.Int) {
st.data[n], st.data[0] = st.data[0], st.data[n]
return st.data[n], st.data[0]
}
func (st *Stack) Dupn(n int) *big.Int {
st.Push(st.data[n])
return st.Peek()
}
func (st *Stack) Push(d *big.Int) {
st.data = append(st.data, new(big.Int).Set(d))
}

108
ethvm/types.go
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@ -31,6 +31,8 @@ const (
OR = 0x11
XOR = 0x12
BYTE = 0x13
ADDMOD = 0x14
MULMOD = 0x15
// 0x20 range - crypto
SHA3 = 0x20
@ -105,6 +107,40 @@ const (
PUSH31 = 0x7e
PUSH32 = 0x7f
DUP1 = 0x80
DUP2 = 0x81
DUP3 = 0x82
DUP4 = 0x83
DUP5 = 0x84
DUP6 = 0x85
DUP7 = 0x86
DUP8 = 0x87
DUP9 = 0x88
DUP10 = 0x89
DUP11 = 0x8a
DUP12 = 0x8b
DUP13 = 0x8c
DUP14 = 0x8d
DUP15 = 0x8e
DUP16 = 0x8f
SWAP1 = 0x90
SWAP2 = 0x91
SWAP3 = 0x92
SWAP4 = 0x93
SWAP5 = 0x94
SWAP6 = 0x95
SWAP7 = 0x96
SWAP8 = 0x97
SWAP9 = 0x98
SWAP10 = 0x99
SWAP11 = 0x9a
SWAP12 = 0x9b
SWAP13 = 0x9c
SWAP14 = 0x9d
SWAP15 = 0x9e
SWAP16 = 0x9f
// 0xf0 range - closures
CREATE = 0xf0
CALL = 0xf1
@ -140,6 +176,8 @@ var opCodeToString = map[OpCode]string{
OR: "OR",
XOR: "XOR",
BYTE: "BYTE",
ADDMOD: "ADDMOD",
MULMOD: "MULMOD",
// 0x20 range - crypto
SHA3: "SHA3",
@ -214,6 +252,40 @@ var opCodeToString = map[OpCode]string{
PUSH31: "PUSH31",
PUSH32: "PUSH32",
DUP1: "DUP1",
DUP2: "DUP2",
DUP3: "DUP3",
DUP4: "DUP4",
DUP5: "DUP5",
DUP6: "DUP6",
DUP7: "DUP7",
DUP8: "DUP8",
DUP9: "DUP9",
DUP10: "DUP10",
DUP11: "DUP11",
DUP12: "DUP12",
DUP13: "DUP13",
DUP14: "DUP14",
DUP15: "DUP15",
DUP16: "DUP16",
SWAP1: "SWAP1",
SWAP2: "SWAP2",
SWAP3: "SWAP3",
SWAP4: "SWAP4",
SWAP5: "SWAP5",
SWAP6: "SWAP6",
SWAP7: "SWAP7",
SWAP8: "SWAP8",
SWAP9: "SWAP9",
SWAP10: "SWAP10",
SWAP11: "SWAP11",
SWAP12: "SWAP12",
SWAP13: "SWAP13",
SWAP14: "SWAP14",
SWAP15: "SWAP15",
SWAP16: "SWAP16",
// 0xf0 range
CREATE: "CREATE",
CALL: "CALL",
@ -256,6 +328,8 @@ var OpCodes = map[string]byte{
"OR": 0x11,
"XOR": 0x12,
"BYTE": 0x13,
"ADDMOD": 0x14,
"MULMOD": 0x15,
// 0x20 range - crypto
"SHA3": 0x20,
@ -326,6 +400,40 @@ var OpCodes = map[string]byte{
"PUSH31": 0x7e,
"PUSH32": 0x7f,
"DUP1": 0x80,
"DUP2": 0x81,
"DUP3": 0x82,
"DUP4": 0x83,
"DUP5": 0x84,
"DUP6": 0x85,
"DUP7": 0x86,
"DUP8": 0x87,
"DUP9": 0x88,
"DUP10": 0x89,
"DUP11": 0x8a,
"DUP12": 0x8b,
"DUP13": 0x8c,
"DUP14": 0x8d,
"DUP15": 0x8e,
"DUP16": 0x8f,
"SWAP1": 0x90,
"SWAP2": 0x91,
"SWAP3": 0x92,
"SWAP4": 0x93,
"SWAP5": 0x94,
"SWAP6": 0x95,
"SWAP7": 0x96,
"SWAP8": 0x97,
"SWAP9": 0x98,
"SWAP10": 0x99,
"SWAP11": 0x9a,
"SWAP12": 0x9b,
"SWAP13": 0x9c,
"SWAP14": 0x9d,
"SWAP15": 0x9e,
"SWAP16": 0x9f,
// 0xf0 range - closures
"CREATE": 0xf0,
"CALL": 0xf1,

50
ethvm/vm.go
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@ -439,6 +439,36 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
} else {
stack.Push(ethutil.BigFalse)
}
case ADDMOD:
require(3)
x := stack.Pop()
y := stack.Pop()
z := stack.Pop()
base.Add(x, y)
base.Mod(base, z)
ensure256(base)
self.Printf(" = %v", base)
stack.Push(base)
case MULMOD:
require(3)
x := stack.Pop()
y := stack.Pop()
z := stack.Pop()
base.Mul(x, y)
base.Mod(base, z)
ensure256(base)
self.Printf(" = %v", base)
stack.Push(base)
// 0x20 range
case SHA3:
@ -600,16 +630,20 @@ func (self *Vm) RunClosure(closure *Closure) (ret []byte, err error) {
case POP:
require(1)
stack.Pop()
case DUP:
require(1)
stack.Push(stack.Peek())
case DUP1, DUP2, DUP3, DUP4, DUP5, DUP6, DUP7, DUP8, DUP9, DUP10, DUP11, DUP12, DUP13, DUP14, DUP15, DUP16:
n := int(op - DUP1 + 1)
stack.Dupn(n)
self.Printf(" => 0x%x", stack.Peek().Bytes())
self.Printf(" => [%d] 0x%x", n, stack.Peek().Bytes())
case SWAP1, SWAP2, SWAP3, SWAP4, SWAP5, SWAP6, SWAP7, SWAP8, SWAP9, SWAP10, SWAP11, SWAP12, SWAP13, SWAP14, SWAP15, SWAP16:
n := int(op - SWAP1 + 1)
x, y := stack.Swapn(n)
self.Printf(" => [%d] %x [0] %x", n, x.Bytes(), y.Bytes())
case DUP:
// NOP
case SWAP:
require(2)
x, y := stack.Popn()
stack.Push(y)
stack.Push(x)
// NOP
case MLOAD:
require(1)
offset := stack.Pop()

2
peer.go
View File

@ -24,7 +24,7 @@ const (
// The size of the output buffer for writing messages
outputBufferSize = 50
// Current protocol version
ProtocolVersion = 27
ProtocolVersion = 28
// Interval for ping/pong message
pingPongTimer = 2 * time.Second
)