Reworked transaction constructors

This commit is contained in:
obscuren 2014-03-27 15:42:39 +01:00
parent 308c59320c
commit 43cad69016
4 changed files with 58 additions and 13 deletions

View File

@ -34,6 +34,7 @@ func (k *KeyPair) Account() *Account {
// Create transaction, creates a new and signed transaction, ready for processing // Create transaction, creates a new and signed transaction, ready for processing
func (k *KeyPair) CreateTx(receiver []byte, value *big.Int, data []string) *Transaction { func (k *KeyPair) CreateTx(receiver []byte, value *big.Int, data []string) *Transaction {
/* TODO
tx := NewTransaction(receiver, value, data) tx := NewTransaction(receiver, value, data)
tx.Nonce = k.account.Nonce tx.Nonce = k.account.Nonce
@ -41,6 +42,8 @@ func (k *KeyPair) CreateTx(receiver []byte, value *big.Int, data []string) *Tran
tx.Sign(k.PrivateKey) tx.Sign(k.PrivateKey)
return tx return tx
*/
return nil
} }
func (k *KeyPair) RlpEncode() []byte { func (k *KeyPair) RlpEncode() []byte {

View File

@ -18,16 +18,21 @@ type Transaction struct {
Data []string Data []string
v byte v byte
r, s []byte r, s []byte
// Indicates whether this tx is a contract creation transaction
contractCreation bool
} }
/*
func NewTransaction(to []byte, value *big.Int, data []string) *Transaction { func NewTransaction(to []byte, value *big.Int, data []string) *Transaction {
tx := Transaction{Recipient: to, Value: value, Nonce: 0, Data: data} tx := Transaction{Recipient: to, Value: value, Nonce: 0, Data: data}
return &tx return &tx
} }
*/
func NewContractCreationTx(value, gasprice *big.Int, data []string) *Transaction { func NewContractCreationTx(value, gasprice *big.Int, data []string) *Transaction {
return &Transaction{Value: value, Gasprice: gasprice, Data: data} return &Transaction{Value: value, Gasprice: gasprice, Data: data, contractCreation: true}
} }
func NewContractMessageTx(to []byte, value, gasprice, gas *big.Int, data []string) *Transaction { func NewContractMessageTx(to []byte, value, gasprice, gas *big.Int, data []string) *Transaction {
@ -38,10 +43,12 @@ func NewTx(to []byte, value *big.Int, data []string) *Transaction {
return &Transaction{Recipient: to, Value: value, Gasprice: big.NewInt(0), Gas: big.NewInt(0), Nonce: 0, Data: data} return &Transaction{Recipient: to, Value: value, Gasprice: big.NewInt(0), Gas: big.NewInt(0), Nonce: 0, Data: data}
} }
/*
// XXX Deprecated // XXX Deprecated
func NewTransactionFromData(data []byte) *Transaction { func NewTransactionFromData(data []byte) *Transaction {
return NewTransactionFromBytes(data) return NewTransactionFromBytes(data)
} }
*/
func NewTransactionFromBytes(data []byte) *Transaction { func NewTransactionFromBytes(data []byte) *Transaction {
tx := &Transaction{} tx := &Transaction{}
@ -148,19 +155,52 @@ func (tx *Transaction) RlpDecode(data []byte) {
tx.RlpValueDecode(ethutil.NewValueFromBytes(data)) tx.RlpValueDecode(ethutil.NewValueFromBytes(data))
} }
// [ NONCE, VALUE, GASPRICE, TO, GAS, DATA, V, R, S ]
func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) { func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) {
tx.Nonce = decoder.Get(0).Uint() tx.Nonce = decoder.Get(0).Uint()
tx.Recipient = decoder.Get(1).Bytes() tx.Value = decoder.Get(1).BigInt()
tx.Value = decoder.Get(2).BigInt() tx.Gasprice = decoder.Get(2).BigInt()
d := decoder.Get(3) // If the 4th item is a list(slice) this tx
tx.Data = make([]string, d.Len()) // is a contract creation tx
for i := 0; i < d.Len(); i++ { if decoder.Get(3).IsSlice() {
tx.Data[i] = d.Get(i).Str() d := decoder.Get(3)
tx.Data = make([]string, d.Len())
for i := 0; i < d.Len(); i++ {
tx.Data[i] = d.Get(i).Str()
}
tx.v = byte(decoder.Get(4).Uint())
tx.r = decoder.Get(5).Bytes()
tx.s = decoder.Get(6).Bytes()
tx.contractCreation = true
} else {
tx.Recipient = decoder.Get(3).Bytes()
tx.Gas = decoder.Get(4).BigInt()
d := decoder.Get(5)
tx.Data = make([]string, d.Len())
for i := 0; i < d.Len(); i++ {
tx.Data[i] = d.Get(i).Str()
}
tx.v = byte(decoder.Get(6).Uint())
tx.r = decoder.Get(7).Bytes()
tx.s = decoder.Get(8).Bytes()
} }
/*
tx.Nonce = decoder.Get(0).Uint()
tx.Recipient = decoder.Get(1).Bytes()
tx.Value = decoder.Get(2).BigInt()
// TODO something going wrong here d := decoder.Get(3)
tx.v = byte(decoder.Get(4).Uint()) tx.Data = make([]string, d.Len())
tx.r = decoder.Get(5).Bytes() for i := 0; i < d.Len(); i++ {
tx.s = decoder.Get(6).Bytes() tx.Data[i] = d.Get(i).Str()
}
tx.v = byte(decoder.Get(4).Uint())
tx.r = decoder.Get(5).Bytes()
tx.s = decoder.Get(6).Bytes()
*/
} }

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@ -5,7 +5,6 @@ import (
_ "fmt" _ "fmt"
"github.com/ethereum/eth-go/ethutil" "github.com/ethereum/eth-go/ethutil"
_ "github.com/obscuren/secp256k1-go" _ "github.com/obscuren/secp256k1-go"
"log"
_ "math" _ "math"
"math/big" "math/big"
) )
@ -359,6 +358,7 @@ func (vm *Vm) RunClosure(closure *Closure) []byte {
} }
} }
/*
func makeInlineTx(addr []byte, value, from, length *big.Int, contract *Contract, state *State) { func makeInlineTx(addr []byte, value, from, length *big.Int, contract *Contract, state *State) {
ethutil.Config.Log.Debugf(" => creating inline tx %x %v %v %v", addr, value, from, length) ethutil.Config.Log.Debugf(" => creating inline tx %x %v %v %v", addr, value, from, length)
j := int64(0) j := int64(0)
@ -395,3 +395,4 @@ func contractMemory(state *State, contractAddr []byte, memAddr *big.Int) *big.In
return decoder.BigInt() return decoder.BigInt()
} }
*/

View File

@ -334,7 +334,8 @@ func (p *Peer) HandleInbound() {
// in the TxPool where it will undergo validation and // in the TxPool where it will undergo validation and
// processing when a new block is found // processing when a new block is found
for i := 0; i < msg.Data.Len(); i++ { for i := 0; i < msg.Data.Len(); i++ {
p.ethereum.TxPool().QueueTransaction(ethchain.NewTransactionFromData(msg.Data.Get(i).Encode())) //p.ethereum.TxPool().QueueTransaction(ethchain.NewTransactionFromData(msg.Data.Get(i).Encode()))
p.ethereum.TxPool().QueueTransaction(ethchain.NewTransactionFromValue(msg.Data.Get(i)))
} }
case ethwire.MsgGetPeersTy: case ethwire.MsgGetPeersTy:
// Flag this peer as a 'requested of new peers' this to // Flag this peer as a 'requested of new peers' this to