mirror of https://github.com/poanetwork/quorum.git
Transaction processing. Implemented sending and receiving wei
This commit is contained in:
obscuren
parent
b608a80ef1
commit
09df961abb
|
|
@ -10,6 +10,7 @@ import (
|
|||
"math"
|
||||
"math/big"
|
||||
"strconv"
|
||||
"time"
|
||||
)
|
||||
|
||||
type BlockChain struct {
|
||||
|
|
@ -44,6 +45,7 @@ func (bc *BlockChain) GenesisBlock() *ethutil.Block {
|
|||
}
|
||||
|
||||
type BlockManager struct {
|
||||
server *Server
|
||||
// The block chain :)
|
||||
bc *BlockChain
|
||||
|
||||
|
|
@ -56,11 +58,12 @@ type BlockManager struct {
|
|||
mem map[string]*big.Int
|
||||
}
|
||||
|
||||
func NewBlockManager() *BlockManager {
|
||||
func NewBlockManager(s *Server) *BlockManager {
|
||||
bm := &BlockManager{
|
||||
bc: NewBlockChain(),
|
||||
stack: NewStack(),
|
||||
mem: make(map[string]*big.Int),
|
||||
server: s,
|
||||
bc: NewBlockChain(),
|
||||
stack: NewStack(),
|
||||
mem: make(map[string]*big.Int),
|
||||
}
|
||||
|
||||
// Set the last known block number based on the blockchains last
|
||||
|
|
@ -161,13 +164,16 @@ func (bm *BlockManager) CalculateTD(block *ethutil.Block) bool {
|
|||
// an uncle or anything that isn't on the current block chain.
|
||||
// Validation validates easy over difficult (dagger takes longer time = difficult)
|
||||
func (bm *BlockManager) ValidateBlock(block *ethutil.Block) error {
|
||||
// Genesis block
|
||||
if bm.bc.LastBlock == nil && block.PrevHash == "" {
|
||||
return nil
|
||||
}
|
||||
// TODO
|
||||
// 2. Check if the difficulty is correct
|
||||
|
||||
// Check if we have the parent hash, if it isn't known we discard it
|
||||
// Reasons might be catching up or simply an invalid block
|
||||
if bm.bc.LastBlock != nil && block.PrevHash == "" &&
|
||||
!bm.bc.HasBlock(block.PrevHash) {
|
||||
if !bm.bc.HasBlock(block.PrevHash) {
|
||||
return errors.New("Block's parent unknown")
|
||||
}
|
||||
|
||||
|
|
@ -183,9 +189,18 @@ func (bm *BlockManager) ValidateBlock(block *ethutil.Block) error {
|
|||
}
|
||||
}
|
||||
|
||||
diff := block.Time - bm.bc.LastBlock.Time
|
||||
if diff < 0 {
|
||||
return fmt.Errorf("Block timestamp less then prev block %v", diff)
|
||||
}
|
||||
|
||||
// New blocks must be within the 15 minute range of the last block.
|
||||
if diff > int64(15*time.Minute) {
|
||||
return errors.New("Block is too far in the future of last block (> 15 minutes)")
|
||||
}
|
||||
|
||||
// Verify the nonce of the block. Return an error if it's not valid
|
||||
if bm.bc.LastBlock != nil && block.PrevHash == "" &&
|
||||
!DaggerVerify(ethutil.BigD(block.Hash()), block.Difficulty, block.Nonce) {
|
||||
if !DaggerVerify(ethutil.BigD(block.Hash()), block.Difficulty, block.Nonce) {
|
||||
|
||||
return errors.New("Block's nonce is invalid")
|
||||
}
|
||||
|
|
@ -429,7 +444,7 @@ out:
|
|||
|
||||
// x = floor(10^21 / floor(diff^0.5))
|
||||
bm.stack.Push(x)
|
||||
case oSHA256, oRIPEMD160:
|
||||
case oSHA256, oSHA3, oRIPEMD160:
|
||||
// This is probably save
|
||||
// ceil(pop / 32)
|
||||
length := int(math.Ceil(float64(bm.stack.Pop().Uint64()) / 32.0))
|
||||
|
|
@ -443,6 +458,8 @@ out:
|
|||
|
||||
if op == oSHA256 {
|
||||
bm.stack.Push(base.SetBytes(ethutil.Sha256Bin(data.Bytes())))
|
||||
} else if op == oSHA3 {
|
||||
bm.stack.Push(base.SetBytes(ethutil.Sha3Bin(data.Bytes())))
|
||||
} else {
|
||||
bm.stack.Push(base.SetBytes(ethutil.Ripemd160(data.Bytes())))
|
||||
}
|
||||
|
|
@ -472,7 +489,6 @@ out:
|
|||
case oECSIGN:
|
||||
case oECRECOVER:
|
||||
case oECVALID:
|
||||
case oSHA3:
|
||||
case oPUSH:
|
||||
pc++
|
||||
bm.stack.Push(bm.mem[strconv.Itoa(pc)])
|
||||
|
|
@ -535,7 +551,21 @@ out:
|
|||
ether := ethutil.NewEtherFromData([]byte(d))
|
||||
bm.stack.Push(ether.Amount)
|
||||
case oMKTX:
|
||||
value, addr := bm.stack.Popn()
|
||||
from, length := bm.stack.Popn()
|
||||
|
||||
j := 0
|
||||
dataItems := make([]string, int(length.Uint64()))
|
||||
for i := from.Uint64(); i < length.Uint64(); i++ {
|
||||
dataItems[j] = string(bm.mem[strconv.Itoa(int(i))].Bytes())
|
||||
j++
|
||||
}
|
||||
// TODO sign it?
|
||||
tx := ethutil.NewTransaction(string(addr.Bytes()), value, dataItems)
|
||||
// Add the transaction to the tx pool
|
||||
bm.server.txPool.QueueTransaction(tx)
|
||||
case oSUICIDE:
|
||||
//addr := bm.stack.Pop()
|
||||
}
|
||||
pc++
|
||||
}
|
||||
|
|
|
|||
|
|
@ -1,77 +1,73 @@
|
|||
package main
|
||||
|
||||
/*
|
||||
import (
|
||||
_"fmt"
|
||||
"testing"
|
||||
_ "fmt"
|
||||
"testing"
|
||||
)
|
||||
|
||||
|
||||
/*
|
||||
func TestVm(t *testing.T) {
|
||||
InitFees()
|
||||
InitFees()
|
||||
|
||||
db, _ := NewMemDatabase()
|
||||
Db = db
|
||||
db, _ := NewMemDatabase()
|
||||
Db = db
|
||||
|
||||
ctrct := NewTransaction("", 200000000, []string{
|
||||
"PUSH", "1a2f2e",
|
||||
"PUSH", "hallo",
|
||||
"POP", // POP hallo
|
||||
"PUSH", "3",
|
||||
"LOAD", // Load hallo back on the stack
|
||||
ctrct := NewTransaction("", 200000000, []string{
|
||||
"PUSH", "1a2f2e",
|
||||
"PUSH", "hallo",
|
||||
"POP", // POP hallo
|
||||
"PUSH", "3",
|
||||
"LOAD", // Load hallo back on the stack
|
||||
|
||||
"PUSH", "1",
|
||||
"PUSH", "2",
|
||||
"ADD",
|
||||
"PUSH", "1",
|
||||
"PUSH", "2",
|
||||
"ADD",
|
||||
|
||||
"PUSH", "2",
|
||||
"PUSH", "1",
|
||||
"SUB",
|
||||
"PUSH", "2",
|
||||
"PUSH", "1",
|
||||
"SUB",
|
||||
|
||||
"PUSH", "100000000000000000000000",
|
||||
"PUSH", "10000000000000",
|
||||
"SDIV",
|
||||
"PUSH", "100000000000000000000000",
|
||||
"PUSH", "10000000000000",
|
||||
"SDIV",
|
||||
|
||||
"PUSH", "105",
|
||||
"PUSH", "200",
|
||||
"MOD",
|
||||
"PUSH", "105",
|
||||
"PUSH", "200",
|
||||
"MOD",
|
||||
|
||||
"PUSH", "100000000000000000000000",
|
||||
"PUSH", "10000000000000",
|
||||
"SMOD",
|
||||
"PUSH", "100000000000000000000000",
|
||||
"PUSH", "10000000000000",
|
||||
"SMOD",
|
||||
|
||||
"PUSH", "5",
|
||||
"PUSH", "10",
|
||||
"LT",
|
||||
"PUSH", "5",
|
||||
"PUSH", "10",
|
||||
"LT",
|
||||
|
||||
"PUSH", "5",
|
||||
"PUSH", "5",
|
||||
"LE",
|
||||
"PUSH", "5",
|
||||
"PUSH", "5",
|
||||
"LE",
|
||||
|
||||
"PUSH", "50",
|
||||
"PUSH", "5",
|
||||
"GT",
|
||||
"PUSH", "50",
|
||||
"PUSH", "5",
|
||||
"GT",
|
||||
|
||||
"PUSH", "5",
|
||||
"PUSH", "5",
|
||||
"GE",
|
||||
"PUSH", "5",
|
||||
"PUSH", "5",
|
||||
"GE",
|
||||
|
||||
"PUSH", "10",
|
||||
"PUSH", "10",
|
||||
"NOT",
|
||||
"PUSH", "10",
|
||||
"PUSH", "10",
|
||||
"NOT",
|
||||
|
||||
"MYADDRESS",
|
||||
"TXSENDER",
|
||||
"MYADDRESS",
|
||||
"TXSENDER",
|
||||
|
||||
"STOP",
|
||||
})
|
||||
tx := NewTransaction("1e8a42ea8cce13", 100, []string{})
|
||||
"STOP",
|
||||
})
|
||||
tx := NewTransaction("1e8a42ea8cce13", 100, []string{})
|
||||
|
||||
block := CreateBlock("", 0, "", "c014ba53", 0, 0, "", []*Transaction{ctrct, tx})
|
||||
db.Put(block.Hash(), block.RlpEncode())
|
||||
block := CreateBlock("", 0, "", "c014ba53", 0, 0, "", []*Transaction{ctrct, tx})
|
||||
db.Put(block.Hash(), block.RlpEncode())
|
||||
|
||||
bm := NewBlockManager()
|
||||
bm.ProcessBlock( block )
|
||||
bm := NewBlockManager()
|
||||
bm.ProcessBlock(block)
|
||||
}
|
||||
*/
|
||||
|
|
|
|||
2
peer.go
2
peer.go
|
|
@ -174,7 +174,7 @@ out:
|
|||
log.Println(err)
|
||||
}
|
||||
case ethwire.MsgTxTy:
|
||||
//p.server.blockManager.AddToTransactionPool(ethutil.NewTransactionFromData(ethutil.Encode(msg.Data)))
|
||||
p.server.txPool.QueueTransaction(ethutil.NewTransactionFromData(ethutil.Encode(msg.Data)))
|
||||
case ethwire.MsgInvTy:
|
||||
case ethwire.MsgGetPeersTy:
|
||||
p.requestedPeerList = true
|
||||
|
|
|
|||
|
|
@ -32,6 +32,9 @@ type Server struct {
|
|||
db *ethdb.MemDatabase
|
||||
// Block manager for processing new blocks and managing the block chain
|
||||
blockManager *BlockManager
|
||||
// The transaction pool. Transaction can be pushed on this pool
|
||||
// for later including in the blocks
|
||||
txPool *TxPool
|
||||
// Peers (NYI)
|
||||
peers *list.List
|
||||
// Nonce
|
||||
|
|
@ -50,11 +53,12 @@ func NewServer() (*Server, error) {
|
|||
nonce, _ := ethutil.RandomUint64()
|
||||
server := &Server{
|
||||
shutdownChan: make(chan bool),
|
||||
blockManager: NewBlockManager(),
|
||||
db: db,
|
||||
peers: list.New(),
|
||||
Nonce: nonce,
|
||||
}
|
||||
server.txPool = NewTxPool(server)
|
||||
server.blockManager = NewBlockManager(server)
|
||||
|
||||
return server, nil
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in New Issue