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package main
import (
_"fmt"
)
type Contract struct {
t uint32 // contract is always 1
amount uint64 // ???
state *Trie
}
func NewContract(amount uint64, root []byte) *Contract {
contract := &Contract{t: 1, amount: amount}
contract.state = NewTrie(Db, string(root))
return contract
}
func (c *Contract) MarshalRlp() []byte {
return Encode([]interface{}{c.t, c.amount, c.state.root})
}
func (c *Contract) UnmarshalRlp(data []byte) {
decoder := NewRlpDecoder(data)
c.t = uint32(decoder.Get(0).AsUint())
c.amount = decoder.Get(1).AsUint()
c.state = NewTrie(Db, decoder.Get(2).AsString())
}
type Ether struct {
t uint32
amount uint64
nonce string
}
func NewEtherFromData(data []byte) *Ether {
ether := &Ether{}
ether.UnmarshalRlp(data)
return ether
}
func (e *Ether) MarshalRlp() []byte {
return Encode([]interface{}{e.t, e.amount, e.nonce})
}
func (e *Ether) UnmarshalRlp(data []byte) {
t, _ := Decode(data, 0)
if slice, ok := t.([]interface{}); ok {
if t, ok := slice[0].(uint8); ok {
e.t = uint32(t)
}
if amount, ok := slice[1].(uint8); ok {
e.amount = uint64(amount)
}
if nonce, ok := slice[2].([]uint8); ok {
e.nonce = string(nonce)
}
}
}
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