From 43cad6901620ca077e43f195cc5ae4d1c8edb2d0 Mon Sep 17 00:00:00 2001 From: obscuren Date: Thu, 27 Mar 2014 15:42:39 +0100 Subject: [PATCH] Reworked transaction constructors --- ethchain/keypair.go | 3 ++ ethchain/transaction.go | 62 +++++++++++++++++++++++++++++++++-------- ethchain/vm.go | 3 +- peer.go | 3 +- 4 files changed, 58 insertions(+), 13 deletions(-) diff --git a/ethchain/keypair.go b/ethchain/keypair.go index 9fdc95972..9daaedbee 100644 --- a/ethchain/keypair.go +++ b/ethchain/keypair.go @@ -34,6 +34,7 @@ func (k *KeyPair) Account() *Account { // Create transaction, creates a new and signed transaction, ready for processing func (k *KeyPair) CreateTx(receiver []byte, value *big.Int, data []string) *Transaction { + /* TODO tx := NewTransaction(receiver, value, data) 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) return tx + */ + return nil } func (k *KeyPair) RlpEncode() []byte { diff --git a/ethchain/transaction.go b/ethchain/transaction.go index 3b07c81d4..695071251 100644 --- a/ethchain/transaction.go +++ b/ethchain/transaction.go @@ -18,16 +18,21 @@ type Transaction struct { Data []string v 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 { tx := Transaction{Recipient: to, Value: value, Nonce: 0, Data: data} return &tx } +*/ 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 { @@ -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} } +/* // XXX Deprecated func NewTransactionFromData(data []byte) *Transaction { return NewTransactionFromBytes(data) } +*/ func NewTransactionFromBytes(data []byte) *Transaction { tx := &Transaction{} @@ -148,19 +155,52 @@ func (tx *Transaction) RlpDecode(data []byte) { tx.RlpValueDecode(ethutil.NewValueFromBytes(data)) } +// [ NONCE, VALUE, GASPRICE, TO, GAS, DATA, V, R, S ] func (tx *Transaction) RlpValueDecode(decoder *ethutil.Value) { tx.Nonce = decoder.Get(0).Uint() - tx.Recipient = decoder.Get(1).Bytes() - tx.Value = decoder.Get(2).BigInt() + tx.Value = decoder.Get(1).BigInt() + tx.Gasprice = decoder.Get(2).BigInt() - d := decoder.Get(3) - tx.Data = make([]string, d.Len()) - for i := 0; i < d.Len(); i++ { - tx.Data[i] = d.Get(i).Str() + // If the 4th item is a list(slice) this tx + // is a contract creation tx + if decoder.Get(3).IsSlice() { + 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 - tx.v = byte(decoder.Get(4).Uint()) - tx.r = decoder.Get(5).Bytes() - tx.s = decoder.Get(6).Bytes() + 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() + */ } diff --git a/ethchain/vm.go b/ethchain/vm.go index 9b6807925..aefc8ff0c 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -5,7 +5,6 @@ import ( _ "fmt" "github.com/ethereum/eth-go/ethutil" _ "github.com/obscuren/secp256k1-go" - "log" _ "math" "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) { ethutil.Config.Log.Debugf(" => creating inline tx %x %v %v %v", addr, value, from, length) j := int64(0) @@ -395,3 +395,4 @@ func contractMemory(state *State, contractAddr []byte, memAddr *big.Int) *big.In return decoder.BigInt() } +*/ diff --git a/peer.go b/peer.go index 24a5e97c9..82c983927 100644 --- a/peer.go +++ b/peer.go @@ -334,7 +334,8 @@ func (p *Peer) HandleInbound() { // in the TxPool where it will undergo validation and // processing when a new block is found 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: // Flag this peer as a 'requested of new peers' this to