Unmarshalling of transactions

pull/2/head
obscuren 11 years ago
parent c7dc92e127
commit 8391d3d4f4
  1. 69
      transaction.go

@ -37,20 +37,22 @@ type Transaction struct {
RlpSerializer
sender string
recipient uint32
recipient string
value uint32
fee uint32
data []string
memory []int
lastTx string
// To be removed
signature string
addr string
}
func NewTransaction(to uint32, value uint32, data []string) *Transaction {
func NewTransaction(to string, value uint32, data []string) *Transaction {
tx := Transaction{sender: "1234567890", recipient: to, value: value}
tx.fee = 0//uint32((ContractFee + MemoryFee * float32(len(tx.data))) * 1e8)
tx.lastTx = "0"
// Serialize the data
tx.data = make([]string, len(data))
@ -73,16 +75,67 @@ func NewTransaction(to uint32, value uint32, data []string) *Transaction {
func (tx *Transaction) MarshalRlp() []byte {
// Prepare the transaction for serialization
preEnc := []interface{}{
"0", // TODO last Tx
tx.lastTx,
tx.sender,
// XXX In the future there's no need to cast to string because they'll end up being big numbers (strings)
Uitoa(tx.recipient),
Uitoa(tx.value),
Uitoa(tx.fee),
tx.recipient,
tx.value,
tx.fee,
tx.data,
}
return []byte(RlpEncode(preEnc))
return []byte(Encode(preEnc))
}
func (tx *Transaction) UnmarshalRlp(data []byte) {
t, _ := Decode(data,0)
if slice, ok := t.([]interface{}); ok {
if lastTx, ok := slice[0].([]byte); ok {
tx.lastTx = string(lastTx)
}
if sender, ok := slice[1].([]byte); ok {
tx.sender = string(sender)
}
if recipient, ok := slice[2].([]byte); ok {
tx.recipient = string(recipient)
}
// If only I knew of a better way.
if value, ok := slice[3].(uint8); ok {
tx.value = uint32(value)
}
if value, ok := slice[3].(uint16); ok {
tx.value = uint32(value)
}
if value, ok := slice[3].(uint32); ok {
tx.value = uint32(value)
}
if value, ok := slice[3].(uint64); ok {
tx.value = uint32(value)
}
if fee, ok := slice[4].(uint8); ok {
tx.fee = uint32(fee)
}
if fee, ok := slice[4].(uint16); ok {
tx.fee = uint32(fee)
}
if fee, ok := slice[4].(uint32); ok {
tx.fee = uint32(fee)
}
if fee, ok := slice[4].(uint64); ok {
tx.fee = uint32(fee)
}
if data, ok := slice[5].([]interface{}); ok {
tx.data = make([]string, len(data))
for i, d := range data {
if instr, ok := d.([]byte); ok {
tx.data[i] = string(instr)
}
}
}
}
}
func InitFees() {

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