77 lines
1.5 KiB
Go
77 lines
1.5 KiB
Go
package ethchain
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import (
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"github.com/ethereum/eth-go/ethutil"
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"math/big"
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)
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type Account struct {
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address []byte
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Amount *big.Int
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Nonce uint64
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}
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func NewAccount(address []byte, amount *big.Int) *Account {
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return &Account{address, amount, 0}
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}
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func NewAccountFromData(address, data []byte) *Account {
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account := &Account{address: address}
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account.RlpDecode(data)
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return account
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}
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func (a *Account) AddFee(fee *big.Int) {
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a.AddFunds(fee)
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}
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func (a *Account) AddFunds(funds *big.Int) {
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a.Amount.Add(a.Amount, funds)
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}
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func (a *Account) Address() []byte {
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return a.address
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}
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// Implements Callee
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func (a *Account) ReturnGas(value *big.Int, state *State) {
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// Return the value back to the sender
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a.AddFunds(value)
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state.UpdateAccount(a.address, a)
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}
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func (a *Account) RlpEncode() []byte {
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return ethutil.Encode([]interface{}{a.Amount, a.Nonce})
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}
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func (a *Account) RlpDecode(data []byte) {
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decoder := ethutil.NewValueFromBytes(data)
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a.Amount = decoder.Get(0).BigInt()
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a.Nonce = decoder.Get(1).Uint()
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}
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type AddrStateStore struct {
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states map[string]*AccountState
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}
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func NewAddrStateStore() *AddrStateStore {
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return &AddrStateStore{states: make(map[string]*AccountState)}
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}
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func (s *AddrStateStore) Add(addr []byte, account *Account) *AccountState {
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state := &AccountState{Nonce: account.Nonce, Account: account}
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s.states[string(addr)] = state
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return state
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}
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func (s *AddrStateStore) Get(addr []byte) *AccountState {
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return s.states[string(addr)]
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}
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type AccountState struct {
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Nonce uint64
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Account *Account
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}
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