diff options
Diffstat (limited to 'ethchain')
| -rw-r--r-- | ethchain/address.go | 24 | ||||
| -rw-r--r-- | ethchain/block.go | 2 | ||||
| -rw-r--r-- | ethchain/closure.go | 4 | ||||
| -rw-r--r-- | ethchain/state.go | 4 | ||||
| -rw-r--r-- | ethchain/transaction.go | 9 | ||||
| -rw-r--r-- | ethchain/vm.go | 4 | ||||
| -rw-r--r-- | ethchain/vm_test.go | 13 |
7 files changed, 31 insertions, 29 deletions
diff --git a/ethchain/address.go b/ethchain/address.go index f1f27a1a5..9c6acbe08 100644 --- a/ethchain/address.go +++ b/ethchain/address.go @@ -6,19 +6,20 @@ import ( ) type Account struct { - Amount *big.Int - Nonce uint64 + Address []byte + Amount *big.Int + Nonce uint64 } -func NewAccount(amount *big.Int) *Account { - return &Account{Amount: amount, Nonce: 0} +func NewAccount(address []byte, amount *big.Int) *Account { + return &Account{address, amount, 0} } -func NewAccountFromData(data []byte) *Account { - address := &Account{} - address.RlpDecode(data) +func NewAccountFromData(address, data []byte) *Account { + account := &Account{Address: address} + account.RlpDecode(data) - return address + return account } func (a *Account) AddFee(fee *big.Int) { @@ -29,6 +30,13 @@ func (a *Account) AddFunds(funds *big.Int) { a.Amount.Add(a.Amount, funds) } +// Implements Callee +func (a *Account) ReturnGas(value *big.Int, state *State) { + // Return the value back to the sender + a.AddFunds(value) + state.UpdateAccount(a.Address, a) +} + func (a *Account) RlpEncode() []byte { return ethutil.Encode([]interface{}{a.Amount, a.Nonce}) } diff --git a/ethchain/block.go b/ethchain/block.go index 20af73ba2..1f63c2c9e 100644 --- a/ethchain/block.go +++ b/ethchain/block.go @@ -142,7 +142,7 @@ func (block *Block) PayFee(addr []byte, fee *big.Int) bool { data := block.state.trie.Get(string(block.Coinbase)) // Get the ether (Coinbase) and add the fee (gief fee to miner) - ether := NewAccountFromData([]byte(data)) + ether := NewAccountFromData(block.Coinbase, []byte(data)) base = new(big.Int) ether.Amount = base.Add(ether.Amount, fee) diff --git a/ethchain/closure.go b/ethchain/closure.go index 204fbce06..9453ce22c 100644 --- a/ethchain/closure.go +++ b/ethchain/closure.go @@ -26,7 +26,7 @@ type Closure struct { gas *big.Int val *big.Int - args []byte + Args []byte } // Create a new closure for the given data items @@ -45,7 +45,7 @@ func (c *Closure) GetMem(x int64) *ethutil.Value { } func (c *Closure) Call(vm *Vm, args []byte) []byte { - c.args = args + c.Args = args return vm.RunClosure(c) } diff --git a/ethchain/state.go b/ethchain/state.go index b84d60c6c..b6750d62d 100644 --- a/ethchain/state.go +++ b/ethchain/state.go @@ -86,9 +86,9 @@ func (s *State) UpdateContract(addr []byte, contract *Contract) { func (s *State) GetAccount(addr []byte) (account *Account) { data := s.trie.Get(string(addr)) if data == "" { - account = NewAccount(big.NewInt(0)) + account = NewAccount(addr, big.NewInt(0)) } else { - account = NewAccountFromData([]byte(data)) + account = NewAccountFromData(addr, []byte(data)) } return diff --git a/ethchain/transaction.go b/ethchain/transaction.go index 07e7ea970..57df9cdc4 100644 --- a/ethchain/transaction.go +++ b/ethchain/transaction.go @@ -29,15 +29,6 @@ func NewTransaction(to []byte, value *big.Int, data []string) *Transaction { return &tx } -// Implements Callee -func (tx *Transaction) ReturnGas(value *big.Int, state *State) { - // Return the value back to the sender - sender := tx.Sender() - account := state.GetAccount(sender) - account.AddFunds(value) - state.UpdateAccount(sender, account) -} - // XXX Deprecated func NewTransactionFromData(data []byte) *Transaction { return NewTransactionFromBytes(data) diff --git a/ethchain/vm.go b/ethchain/vm.go index 6479409f8..3d85e2c09 100644 --- a/ethchain/vm.go +++ b/ethchain/vm.go @@ -87,6 +87,10 @@ func (vm *Vm) RunClosure(closure *Closure) []byte { // Pop value of the stack val, mStart := stack.Popn() mem.Set(mStart.Int64(), 32, ethutil.BigToBytes(val, 256)) + + case oCALLDATA: + offset := stack.Pop() + mem.Set(offset.Int64(), int64(len(closure.Args)), closure.Args) case oCALL: // Pop return size and offset retSize, retOffset := stack.Popn() diff --git a/ethchain/vm_test.go b/ethchain/vm_test.go index 654ddb566..30c8a110e 100644 --- a/ethchain/vm_test.go +++ b/ethchain/vm_test.go @@ -133,10 +133,10 @@ func TestRun3(t *testing.T) { state.UpdateContract(addr, contract) callerScript := Compile([]string{ - "PUSH", "62", // REND - "PUSH", "0", // RSTART - "PUSH", "22", // MEND - "PUSH", "15", // MSTART + "PUSH", "62", // ret size + "PUSH", "0", // ret offset + "PUSH", "32", // arg size + "PUSH", "63", // arg offset "PUSH", "1000", /// Gas "PUSH", "0", /// value "PUSH", string(addr), // Sender @@ -144,10 +144,9 @@ func TestRun3(t *testing.T) { }) callerTx := NewTransaction(ContractAddr, ethutil.Big("100000000000000000000000000000000000000000000000000"), callerScript) callerAddr := callerTx.Hash()[12:] - executer := NewTransaction(ContractAddr, ethutil.Big("10000"), nil) - executer.Sign([]byte("aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa")) - callerClosure := NewClosure(executer, MakeContract(callerTx, state), state, big.NewInt(1000000000), new(big.Int)) + account := NewAccount(ContractAddr, big.NewInt(10000000)) + callerClosure := NewClosure(account, MakeContract(callerTx, state), state, big.NewInt(1000000000), new(big.Int)) vm := NewVm(state, RuntimeVars{ address: callerAddr, |