diff options
Diffstat (limited to 'ethchain')
-rw-r--r-- | ethchain/block.go | 53 | ||||
-rw-r--r-- | ethchain/block_chain.go | 192 | ||||
-rw-r--r-- | ethchain/error.go | 18 | ||||
-rw-r--r-- | ethchain/fees.go | 2 | ||||
-rw-r--r-- | ethchain/filter.go | 3 | ||||
-rw-r--r-- | ethchain/state_manager.go | 100 | ||||
-rw-r--r-- | ethchain/state_transition.go | 11 | ||||
-rw-r--r-- | ethchain/transaction.go | 5 | ||||
-rw-r--r-- | ethchain/transaction_pool.go | 9 | ||||
-rw-r--r-- | ethchain/types.go | 244 |
10 files changed, 261 insertions, 376 deletions
diff --git a/ethchain/block.go b/ethchain/block.go index 5765abd51..157be2a52 100644 --- a/ethchain/block.go +++ b/ethchain/block.go @@ -4,6 +4,7 @@ import ( "bytes" "fmt" "math/big" + "sort" _ "strconv" "time" @@ -31,11 +32,45 @@ func (bi *BlockInfo) RlpEncode() []byte { return ethutil.Encode([]interface{}{bi.Number, bi.Hash, bi.Parent}) } +type Blocks []*Block + +func (self Blocks) AsSet() ethutil.UniqueSet { + set := make(ethutil.UniqueSet) + for _, block := range self { + set.Insert(block.Hash()) + } + + return set +} + +type BlockBy func(b1, b2 *Block) bool + +func (self BlockBy) Sort(blocks Blocks) { + bs := blockSorter{ + blocks: blocks, + by: self, + } + sort.Sort(bs) +} + +type blockSorter struct { + blocks Blocks + by func(b1, b2 *Block) bool +} + +func (self blockSorter) Len() int { return len(self.blocks) } +func (self blockSorter) Swap(i, j int) { + self.blocks[i], self.blocks[j] = self.blocks[j], self.blocks[i] +} +func (self blockSorter) Less(i, j int) bool { return self.by(self.blocks[i], self.blocks[j]) } + +func Number(b1, b2 *Block) bool { return b1.Number.Cmp(b2.Number) < 0 } + type Block struct { // Hash to the previous block - PrevHash []byte + PrevHash ethutil.Bytes // Uncles of this block - Uncles []*Block + Uncles Blocks UncleSha []byte // The coin base address Coinbase []byte @@ -57,7 +92,7 @@ type Block struct { // Extra data Extra string // Block Nonce for verification - Nonce []byte + Nonce ethutil.Bytes // List of transactions and/or contracts transactions []*Transaction receipts []*Receipt @@ -106,8 +141,9 @@ func CreateBlock(root interface{}, } // Returns a hash of the block -func (block *Block) Hash() []byte { - return ethcrypto.Sha3Bin(block.Value().Encode()) +func (block *Block) Hash() ethutil.Bytes { + return ethcrypto.Sha3Bin(ethutil.NewValue(block.header()).Encode()) + //return ethcrypto.Sha3Bin(block.Value().Encode()) } func (block *Block) HashNoNonce() []byte { @@ -351,7 +387,7 @@ func (block *Block) header() []interface{} { func (block *Block) String() string { return fmt.Sprintf(` - BLOCK(%x): + BLOCK(%x): Size: %v PrevHash: %x UncleSha: %x Coinbase: %x @@ -368,6 +404,7 @@ func (block *Block) String() string { NumTx: %v `, block.Hash(), + block.Size(), block.PrevHash, block.UncleSha, block.Coinbase, @@ -384,3 +421,7 @@ func (block *Block) String() string { len(block.transactions), ) } + +func (self *Block) Size() ethutil.StorageSize { + return ethutil.StorageSize(len(self.RlpEncode())) +} diff --git a/ethchain/block_chain.go b/ethchain/block_chain.go index 3445bbb87..7c9b60fc5 100644 --- a/ethchain/block_chain.go +++ b/ethchain/block_chain.go @@ -2,12 +2,10 @@ package ethchain import ( "bytes" - "math" "math/big" "github.com/ethereum/eth-go/ethlog" "github.com/ethereum/eth-go/ethutil" - "github.com/ethereum/eth-go/ethwire" ) var chainlogger = ethlog.NewLogger("CHAIN") @@ -60,24 +58,20 @@ func (bc *BlockChain) NewBlock(coinbase []byte) *Block { block.MinGasPrice = big.NewInt(10000000000000) - if bc.CurrentBlock != nil { - var mul *big.Int - if block.Time < lastBlockTime+42 { - mul = big.NewInt(1) + parent := bc.CurrentBlock + if parent != nil { + diff := new(big.Int) + + adjust := new(big.Int).Rsh(parent.Difficulty, 10) + if block.Time >= lastBlockTime+5 { + diff.Sub(parent.Difficulty, adjust) } else { - mul = big.NewInt(-1) + diff.Add(parent.Difficulty, adjust) } - - diff := new(big.Int) - diff.Add(diff, bc.CurrentBlock.Difficulty) - diff.Div(diff, big.NewInt(1024)) - diff.Mul(diff, mul) - diff.Add(diff, bc.CurrentBlock.Difficulty) block.Difficulty = diff - block.Number = new(big.Int).Add(bc.CurrentBlock.Number, ethutil.Big1) - block.GasLimit = block.CalcGasLimit(bc.CurrentBlock) + } return block @@ -110,99 +104,6 @@ func (bc *BlockChain) CalculateBlockTD(block *Block) *big.Int { return blockDiff } -func (bc *BlockChain) FindCanonicalChainFromMsg(msg *ethwire.Msg, commonBlockHash []byte) bool { - var blocks []*Block - for i := 0; i < (msg.Data.Len() - 1); i++ { - block := NewBlockFromRlpValue(msg.Data.Get(i)) - blocks = append(blocks, block) - } - return bc.FindCanonicalChain(blocks, commonBlockHash) -} - -// Is tasked by finding the CanonicalChain and resetting the chain if we are not the Conical one -// Return true if we are the using the canonical chain false if not -func (bc *BlockChain) FindCanonicalChain(blocks []*Block, commonBlockHash []byte) bool { - // 1. Calculate TD of the current chain - // 2. Calculate TD of the new chain - // Reset state to the correct one - - chainDifficulty := new(big.Int) - - // Calculate the entire chain until the block we both have - // Start with the newest block we got, all the way back to the common block we both know - for _, block := range blocks { - if bytes.Compare(block.Hash(), commonBlockHash) == 0 { - chainlogger.Infoln("We have found the common parent block, breaking") - break - } - chainDifficulty.Add(chainDifficulty, bc.CalculateBlockTD(block)) - } - - chainlogger.Infoln("Incoming chain difficulty:", chainDifficulty) - - curChainDifficulty := new(big.Int) - block := bc.CurrentBlock - for i := 0; block != nil; block = bc.GetBlock(block.PrevHash) { - i++ - if bytes.Compare(block.Hash(), commonBlockHash) == 0 { - chainlogger.Infoln("Found the common parent block") - break - } - anOtherBlock := bc.GetBlock(block.PrevHash) - if anOtherBlock == nil { - // We do not want to count the genesis block for difficulty since that's not being sent - chainlogger.Infoln("Found genesis block. Stop") - break - } - curChainDifficulty.Add(curChainDifficulty, bc.CalculateBlockTD(block)) - } - - chainlogger.Infoln("Current chain difficulty:", curChainDifficulty) - if chainDifficulty.Cmp(curChainDifficulty) == 1 { - chainlogger.Infof("Resetting to block %x. Changing chain.") - bc.ResetTillBlockHash(commonBlockHash) - return false - } else { - chainlogger.Infoln("Current chain is longest chain. Ignoring incoming chain.") - return true - } -} -func (bc *BlockChain) ResetTillBlockHash(hash []byte) error { - lastBlock := bc.CurrentBlock - var returnTo *Block - // Reset to Genesis if that's all the origin there is. - if bytes.Compare(hash, bc.genesisBlock.Hash()) == 0 { - returnTo = bc.genesisBlock - bc.CurrentBlock = bc.genesisBlock - bc.LastBlockHash = bc.genesisBlock.Hash() - bc.LastBlockNumber = 1 - } else { - returnTo = bc.GetBlock(hash) - bc.CurrentBlock = returnTo - bc.LastBlockHash = returnTo.Hash() - bc.LastBlockNumber = returnTo.Number.Uint64() - } - - // Manually reset the last sync block - err := ethutil.Config.Db.Delete(lastBlock.Hash()) - if err != nil { - return err - } - - var block *Block - for ; block != nil; block = bc.GetBlock(block.PrevHash) { - if bytes.Compare(block.Hash(), hash) == 0 { - chainlogger.Infoln("We have arrived at the the common parent block, breaking") - break - } - err = ethutil.Config.Db.Delete(block.Hash()) - if err != nil { - return err - } - } - chainlogger.Infoln("Split chain deleted and reverted to common parent block.") - return nil -} func (bc *BlockChain) GenesisBlock() *Block { return bc.genesisBlock @@ -228,66 +129,6 @@ func (self *BlockChain) GetChainHashesFromHash(hash []byte, max uint64) (chain [ return } -// Get chain return blocks from hash up to max in RLP format -func (bc *BlockChain) GetChainFromHash(hash []byte, max uint64) []interface{} { - var chain []interface{} - // Get the current hash to start with - currentHash := bc.CurrentBlock.Hash() - // Get the last number on the block chain - lastNumber := bc.CurrentBlock.Number.Uint64() - // Get the parents number - parentNumber := bc.GetBlock(hash).Number.Uint64() - // Get the min amount. We might not have max amount of blocks - count := uint64(math.Min(float64(lastNumber-parentNumber), float64(max))) - startNumber := parentNumber + count - - num := lastNumber - for num > startNumber { - num-- - - block := bc.GetBlock(currentHash) - if block == nil { - break - } - currentHash = block.PrevHash - } - - for i := uint64(0); bytes.Compare(currentHash, hash) != 0 && num >= parentNumber && i < count; i++ { - // Get the block of the chain - block := bc.GetBlock(currentHash) - if block == nil { - chainlogger.Debugf("Unexpected error during GetChainFromHash: Unable to find %x\n", currentHash) - break - } - - currentHash = block.PrevHash - - chain = append(chain, block.Value().Val) - - num-- - } - - return chain -} - -func (bc *BlockChain) GetChain(hash []byte, amount int) []*Block { - genHash := bc.genesisBlock.Hash() - - block := bc.GetBlock(hash) - var blocks []*Block - - for i := 0; i < amount && block != nil; block = bc.GetBlock(block.PrevHash) { - blocks = append([]*Block{block}, blocks...) - - if bytes.Compare(genHash, block.Hash()) == 0 { - break - } - i++ - } - - return blocks -} - func AddTestNetFunds(block *Block) { for _, addr := range []string{ "51ba59315b3a95761d0863b05ccc7a7f54703d99", @@ -307,6 +148,9 @@ func AddTestNetFunds(block *Block) { } func (bc *BlockChain) setLastBlock() { + // Prep genesis + AddTestNetFunds(bc.genesisBlock) + data, _ := ethutil.Config.Db.Get([]byte("LastBlock")) if len(data) != 0 { block := NewBlockFromBytes(data) @@ -315,13 +159,12 @@ func (bc *BlockChain) setLastBlock() { bc.LastBlockNumber = block.Number.Uint64() } else { - AddTestNetFunds(bc.genesisBlock) - bc.genesisBlock.state.Trie.Sync() // Prepare the genesis block bc.Add(bc.genesisBlock) fk := append([]byte("bloom"), bc.genesisBlock.Hash()...) bc.Ethereum.Db().Put(fk, make([]byte, 255)) + bc.CurrentBlock = bc.genesisBlock } // Set the last know difficulty (might be 0x0 as initial value, Genesis) @@ -331,7 +174,7 @@ func (bc *BlockChain) setLastBlock() { } func (bc *BlockChain) SetTotalDifficulty(td *big.Int) { - ethutil.Config.Db.Put([]byte("LastKnownTotalDifficulty"), td.Bytes()) + ethutil.Config.Db.Put([]byte("LTD"), td.Bytes()) bc.TD = td } @@ -359,10 +202,13 @@ func (bc *BlockChain) GetBlock(hash []byte) *Block { func (self *BlockChain) GetBlockByNumber(num uint64) *Block { block := self.CurrentBlock - for ; block.Number.Uint64() != num; block = self.GetBlock(block.PrevHash) { + for ; block != nil; block = self.GetBlock(block.PrevHash) { + if block.Number.Uint64() == num { + break + } } - if block.Number.Uint64() == 0 && num != 0 { + if block != nil && block.Number.Uint64() == 0 && num != 0 { return nil } diff --git a/ethchain/error.go b/ethchain/error.go index 2cf09a1ec..82949141a 100644 --- a/ethchain/error.go +++ b/ethchain/error.go @@ -25,6 +25,24 @@ func IsParentErr(err error) bool { return ok } +type UncleErr struct { + Message string +} + +func (err *UncleErr) Error() string { + return err.Message +} + +func UncleError(str string) error { + return &UncleErr{Message: str} +} + +func IsUncleErr(err error) bool { + _, ok := err.(*UncleErr) + + return ok +} + // Block validation error. If any validation fails, this error will be thrown type ValidationErr struct { Message string diff --git a/ethchain/fees.go b/ethchain/fees.go index 743be86a2..901357439 100644 --- a/ethchain/fees.go +++ b/ethchain/fees.go @@ -5,5 +5,3 @@ import ( ) var BlockReward *big.Int = big.NewInt(1.5e+18) -var UncleReward *big.Int = big.NewInt(1.125e+18) -var UncleInclusionReward *big.Int = big.NewInt(1.875e+17) diff --git a/ethchain/filter.go b/ethchain/filter.go index 5ed9af977..d9f1796f4 100644 --- a/ethchain/filter.go +++ b/ethchain/filter.go @@ -23,6 +23,9 @@ type Filter struct { max int altered []data + + BlockCallback func(*Block) + MessageCallback func(ethstate.Messages) } // Create a new filter which uses a bloom filter on blocks to figure out whether a particular block diff --git a/ethchain/state_manager.go b/ethchain/state_manager.go index 08bd22d29..b0ea754f4 100644 --- a/ethchain/state_manager.go +++ b/ethchain/state_manager.go @@ -5,6 +5,7 @@ import ( "container/list" "fmt" "math/big" + "os" "sync" "time" @@ -154,6 +155,10 @@ done: if i < len(block.Receipts()) { original := block.Receipts()[i] if !original.Cmp(receipt) { + if ethutil.Config.Diff { + os.Exit(1) + } + return nil, nil, nil, fmt.Errorf("err diff #%d (r) %v ~ %x <=> (c) %v ~ %x (%x)\n", i+1, original.CumulativeGasUsed, original.PostState[0:4], receipt.CumulativeGasUsed, receipt.PostState[0:4], receipt.Tx.Hash()) } } @@ -217,13 +222,13 @@ func (sm *StateManager) Process(block *Block, dontReact bool) (err error) { return err } - // I'm not sure, but I don't know if there should be thrown - // any errors at this time. - if err = sm.AccumelateRewards(state, block); err != nil { + if err = sm.AccumelateRewards(state, block, parent); err != nil { statelogger.Errorln("Error accumulating reward", err) return err } + state.Update() + if !block.State().Cmp(state) { err = fmt.Errorf("Invalid merkle root.\nrec: %x\nis: %x", block.State().Trie.Root, state.Trie.Root) return @@ -237,6 +242,8 @@ func (sm *StateManager) Process(block *Block, dontReact bool) (err error) { // Add the block to the chain sm.bc.Add(block) + sm.transState = state.Copy() + // Create a bloom bin for this block filter := sm.createBloomFilter(state) // Persist the data @@ -305,14 +312,16 @@ func (sm *StateManager) ValidateBlock(block *Block) error { // Check each uncle's previous hash. In order for it to be valid // is if it has the same block hash as the current - previousBlock := sm.bc.GetBlock(block.PrevHash) - for _, uncle := range block.Uncles { - if bytes.Compare(uncle.PrevHash, previousBlock.PrevHash) != 0 { - return ValidationError("Mismatch uncle's previous hash. Expected %x, got %x", previousBlock.PrevHash, uncle.PrevHash) + parent := sm.bc.GetBlock(block.PrevHash) + /* + for _, uncle := range block.Uncles { + if bytes.Compare(uncle.PrevHash,parent.PrevHash) != 0 { + return ValidationError("Mismatch uncle's previous hash. Expected %x, got %x",parent.PrevHash, uncle.PrevHash) + } } - } + */ - diff := block.Time - previousBlock.Time + diff := block.Time - parent.Time if diff < 0 { return ValidationError("Block timestamp less then prev block %v (%v - %v)", diff, block.Time, sm.bc.CurrentBlock.Time) } @@ -332,36 +341,46 @@ func (sm *StateManager) ValidateBlock(block *Block) error { return nil } -func CalculateBlockReward(block *Block, uncleLength int) *big.Int { - base := new(big.Int) - for i := 0; i < uncleLength; i++ { - base.Add(base, UncleInclusionReward) - } +func (sm *StateManager) AccumelateRewards(state *ethstate.State, block, parent *Block) error { + reward := new(big.Int).Set(BlockReward) - return base.Add(base, BlockReward) -} + knownUncles := ethutil.Set(parent.Uncles) + nonces := ethutil.NewSet(block.Nonce) + for _, uncle := range block.Uncles { + if nonces.Include(uncle.Nonce) { + // Error not unique + return UncleError("Uncle not unique") + } -func CalculateUncleReward(block *Block) *big.Int { - return UncleReward -} + uncleParent := sm.bc.GetBlock(uncle.PrevHash) + if uncleParent == nil { + return UncleError("Uncle's parent unknown") + } -func (sm *StateManager) AccumelateRewards(state *ethstate.State, block *Block) error { - // Get the account associated with the coinbase - account := state.GetAccount(block.Coinbase) - // Reward amount of ether to the coinbase address - account.AddAmount(CalculateBlockReward(block, len(block.Uncles))) + if uncleParent.Number.Cmp(new(big.Int).Sub(parent.Number, big.NewInt(6))) < 0 { + return UncleError("Uncle too old") + } - addr := make([]byte, len(block.Coinbase)) - copy(addr, block.Coinbase) - state.UpdateStateObject(account) + if knownUncles.Include(uncle.Hash()) { + return UncleError("Uncle in chain") + } + + nonces.Insert(uncle.Nonce) + + r := new(big.Int) + r.Mul(BlockReward, big.NewInt(15)).Div(r, big.NewInt(16)) - for _, uncle := range block.Uncles { uncleAccount := state.GetAccount(uncle.Coinbase) - uncleAccount.AddAmount(CalculateUncleReward(uncle)) + uncleAccount.AddAmount(r) - state.UpdateStateObject(uncleAccount) + reward.Add(reward, new(big.Int).Div(BlockReward, big.NewInt(32))) } + // Get the account associated with the coinbase + account := state.GetAccount(block.Coinbase) + // Reward amount of ether to the coinbase address + account.AddAmount(reward) + return nil } @@ -373,14 +392,6 @@ func (sm *StateManager) Stop() { func (sm *StateManager) createBloomFilter(state *ethstate.State) *BloomFilter { bloomf := NewBloomFilter(nil) - /* - for addr, stateObject := range state.Manifest().ObjectChanges { - // Set the bloom filter's bin - bloomf.Set([]byte(addr)) - - sm.Ethereum.Reactor().Post("object:"+addr, stateObject) - } - */ for _, msg := range state.Manifest().Messages { bloomf.Set(msg.To) bloomf.Set(msg.From) @@ -388,17 +399,6 @@ func (sm *StateManager) createBloomFilter(state *ethstate.State) *BloomFilter { sm.Ethereum.Reactor().Post("messages", state.Manifest().Messages) - /* - for stateObjectAddr, mappedObjects := range state.Manifest().StorageChanges { - for addr, value := range mappedObjects { - // Set the bloom filter's bin - bloomf.Set(ethcrypto.Sha3Bin([]byte(stateObjectAddr + addr))) - - sm.Ethereum.Reactor().Post("storage:"+stateObjectAddr+":"+addr, ðstate.StorageState{[]byte(stateObjectAddr), []byte(addr), value}) - } - } - */ - return bloomf } @@ -418,7 +418,7 @@ func (sm *StateManager) GetMessages(block *Block) (messages []*ethstate.Message, sm.ApplyDiff(state, parent, block) - sm.AccumelateRewards(state, block) + sm.AccumelateRewards(state, block, parent) return state.Manifest().Messages, nil } diff --git a/ethchain/state_transition.go b/ethchain/state_transition.go index 9fbc160a5..c1180a641 100644 --- a/ethchain/state_transition.go +++ b/ethchain/state_transition.go @@ -140,7 +140,7 @@ func (self *StateTransition) preCheck() (err error) { } func (self *StateTransition) TransitionState() (err error) { - statelogger.Infof("(~) %x\n", self.tx.Hash()) + statelogger.Debugf("(~) %x\n", self.tx.Hash()) /* defer func() { @@ -278,6 +278,15 @@ func (self *StateTransition) Eval(msg *ethstate.Message, script []byte, context ret, _, err = callerClosure.Call(vm, self.tx.Data) + if err == nil { + // Execute POSTs + for e := vm.Queue().Front(); e != nil; e = e.Next() { + msg := e.Value.(*ethvm.Message) + + msg.Exec(msg.Addr(), transactor) + } + } + return } diff --git a/ethchain/transaction.go b/ethchain/transaction.go index e1b48a3d3..e7e8f3a9f 100644 --- a/ethchain/transaction.go +++ b/ethchain/transaction.go @@ -13,7 +13,8 @@ import ( var ContractAddr = []byte{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} func IsContractAddr(addr []byte) bool { - return bytes.Compare(addr, ContractAddr) == 0 + return len(addr) == 0 + //return bytes.Compare(addr, ContractAddr) == 0 } type Transaction struct { @@ -31,7 +32,7 @@ type Transaction struct { } func NewContractCreationTx(value, gas, gasPrice *big.Int, script []byte) *Transaction { - return &Transaction{Recipient: ContractAddr, Value: value, Gas: gas, GasPrice: gasPrice, Data: script, contractCreation: true} + return &Transaction{Recipient: nil, Value: value, Gas: gas, GasPrice: gasPrice, Data: script, contractCreation: true} } func NewTransactionMessage(to []byte, value, gas, gasPrice *big.Int, data []byte) *Transaction { diff --git a/ethchain/transaction_pool.go b/ethchain/transaction_pool.go index b0d62fd91..9a6322432 100644 --- a/ethchain/transaction_pool.go +++ b/ethchain/transaction_pool.go @@ -72,8 +72,6 @@ type TxPool struct { func NewTxPool(ethereum EthManager) *TxPool { return &TxPool{ - //server: s, - mutex: sync.Mutex{}, pool: list.New(), queueChan: make(chan *Transaction, txPoolQueueSize), quit: make(chan bool), @@ -101,7 +99,7 @@ func (pool *TxPool) ValidateTransaction(tx *Transaction) error { return fmt.Errorf("[TXPL] No last block on the block chain") } - if len(tx.Recipient) != 20 { + if len(tx.Recipient) != 0 && len(tx.Recipient) != 20 { return fmt.Errorf("[TXPL] Invalid recipient. len = %d", len(tx.Recipient)) } @@ -150,7 +148,10 @@ out: // Call blocking version. pool.addTransaction(tx) - txplogger.Debugf("(t) %x => %x (%v) %x\n", tx.Sender()[:4], tx.Recipient[:4], tx.Value, tx.Hash()) + tmp := make([]byte, 4) + copy(tmp, tx.Recipient) + + txplogger.Debugf("(t) %x => %x (%v) %x\n", tx.Sender()[:4], tmp, tx.Value, tx.Hash()) // Notify the subscribers pool.Ethereum.Reactor().Post("newTx:pre", tx) diff --git a/ethchain/types.go b/ethchain/types.go index 9e7269f74..45486b06c 100644 --- a/ethchain/types.go +++ b/ethchain/types.go @@ -27,10 +27,12 @@ const ( NOT = 0x0f // 0x10 range - bit ops - AND = 0x10 - OR = 0x11 - XOR = 0x12 - BYTE = 0x13 + AND = 0x10 + OR = 0x11 + XOR = 0x12 + BYTE = 0x13 + ADDMOD = 0x14 + MULMOD = 0x15 // 0x20 range - crypto SHA3 = 0x20 @@ -47,6 +49,8 @@ const ( CODESIZE = 0x38 CODECOPY = 0x39 GASPRICE = 0x3a + EXTCODECOPY = 0x3b + EXTCODESIZE = 0x3c // 0x40 range - block operations PREVHASH = 0x40 @@ -57,9 +61,9 @@ const ( GASLIMIT = 0x45 // 0x50 range - 'storage' and execution - POP = 0x50 - DUP = 0x51 - SWAP = 0x52 + POP = 0x50 + //DUP = 0x51 + //SWAP = 0x52 MLOAD = 0x53 MSTORE = 0x54 MSTORE8 = 0x55 @@ -105,10 +109,46 @@ const ( PUSH31 = 0x7e PUSH32 = 0x7f + DUP1 = 0x80 + DUP2 = 0x81 + DUP3 = 0x82 + DUP4 = 0x83 + DUP5 = 0x84 + DUP6 = 0x85 + DUP7 = 0x86 + DUP8 = 0x87 + DUP9 = 0x88 + DUP10 = 0x89 + DUP11 = 0x8a + DUP12 = 0x8b + DUP13 = 0x8c + DUP14 = 0x8d + DUP15 = 0x8e + DUP16 = 0x8f + + SWAP1 = 0x90 + SWAP2 = 0x91 + SWAP3 = 0x92 + SWAP4 = 0x93 + SWAP5 = 0x94 + SWAP6 = 0x95 + SWAP7 = 0x96 + SWAP8 = 0x97 + SWAP9 = 0x98 + SWAP10 = 0x99 + SWAP11 = 0x9a + SWAP12 = 0x9b + SWAP13 = 0x9c + SWAP14 = 0x9d + SWAP15 = 0x9e + SWAP16 = 0x9f + // 0xf0 range - closures - CREATE = 0xf0 - CALL = 0xf1 - RETURN = 0xf2 + CREATE = 0xf0 + CALL = 0xf1 + RETURN = 0xf2 + POST = 0xf3 + CALLSTATELESS = 0xf4 // 0x70 range - other LOG = 0xfe // XXX Unofficial @@ -136,10 +176,12 @@ var opCodeToString = map[OpCode]string{ NOT: "NOT", // 0x10 range - bit ops - AND: "AND", - OR: "OR", - XOR: "XOR", - BYTE: "BYTE", + AND: "AND", + OR: "OR", + XOR: "XOR", + BYTE: "BYTE", + ADDMOD: "ADDMOD", + MULMOD: "MULMOD", // 0x20 range - crypto SHA3: "SHA3", @@ -158,17 +200,19 @@ var opCodeToString = map[OpCode]string{ GASPRICE: "TXGASPRICE", // 0x40 range - block operations - PREVHASH: "PREVHASH", - COINBASE: "COINBASE", - TIMESTAMP: "TIMESTAMP", - NUMBER: "NUMBER", - DIFFICULTY: "DIFFICULTY", - GASLIMIT: "GASLIMIT", + PREVHASH: "PREVHASH", + COINBASE: "COINBASE", + TIMESTAMP: "TIMESTAMP", + NUMBER: "NUMBER", + DIFFICULTY: "DIFFICULTY", + GASLIMIT: "GASLIMIT", + EXTCODESIZE: "EXTCODESIZE", + EXTCODECOPY: "EXTCODECOPY", // 0x50 range - 'storage' and execution - POP: "POP", - DUP: "DUP", - SWAP: "SWAP", + POP: "POP", + //DUP: "DUP", + //SWAP: "SWAP", MLOAD: "MLOAD", MSTORE: "MSTORE", MSTORE8: "MSTORE8", @@ -214,10 +258,46 @@ var opCodeToString = map[OpCode]string{ PUSH31: "PUSH31", PUSH32: "PUSH32", + DUP1: "DUP1", + DUP2: "DUP2", + DUP3: "DUP3", + DUP4: "DUP4", + DUP5: "DUP5", + DUP6: "DUP6", + DUP7: "DUP7", + DUP8: "DUP8", + DUP9: "DUP9", + DUP10: "DUP10", + DUP11: "DUP11", + DUP12: "DUP12", + DUP13: "DUP13", + DUP14: "DUP14", + DUP15: "DUP15", + DUP16: "DUP16", + + SWAP1: "SWAP1", + SWAP2: "SWAP2", + SWAP3: "SWAP3", + SWAP4: "SWAP4", + SWAP5: "SWAP5", + SWAP6: "SWAP6", + SWAP7: "SWAP7", + SWAP8: "SWAP8", + SWAP9: "SWAP9", + SWAP10: "SWAP10", + SWAP11: "SWAP11", + SWAP12: "SWAP12", + SWAP13: "SWAP13", + SWAP14: "SWAP14", + SWAP15: "SWAP15", + SWAP16: "SWAP16", + // 0xf0 range - CREATE: "CREATE", - CALL: "CALL", - RETURN: "RETURN", + CREATE: "CREATE", + CALL: "CALL", + RETURN: "RETURN", + POST: "POST", + CALLSTATELESS: "CALLSTATELESS", // 0x70 range - other LOG: "LOG", @@ -232,115 +312,3 @@ func (o OpCode) String() string { return str } - -// Op codes for assembling -var OpCodes = map[string]byte{ - // 0x0 range - arithmetic ops - "STOP": 0x00, - "ADD": 0x01, - "MUL": 0x02, - "SUB": 0x03, - "DIV": 0x04, - "SDIV": 0x05, - "MOD": 0x06, - "SMOD": 0x07, - "EXP": 0x08, - "NEG": 0x09, - "LT": 0x0a, - "GT": 0x0b, - "EQ": 0x0c, - "NOT": 0x0d, - - // 0x10 range - bit ops - "AND": 0x10, - "OR": 0x11, - "XOR": 0x12, - "BYTE": 0x13, - - // 0x20 range - crypto - "SHA3": 0x20, - - // 0x30 range - closure state - "ADDRESS": 0x30, - "BALANCE": 0x31, - "ORIGIN": 0x32, - "CALLER": 0x33, - "CALLVALUE": 0x34, - "CALLDATALOAD": 0x35, - "CALLDATASIZE": 0x36, - "GASPRICE": 0x38, - - // 0x40 range - block operations - "PREVHASH": 0x40, - "COINBASE": 0x41, - "TIMESTAMP": 0x42, - "NUMBER": 0x43, - "DIFFICULTY": 0x44, - "GASLIMIT": 0x45, - - // 0x50 range - 'storage' and execution - "POP": 0x51, - "DUP": 0x52, - "SWAP": 0x53, - "MLOAD": 0x54, - "MSTORE": 0x55, - "MSTORE8": 0x56, - "SLOAD": 0x57, - "SSTORE": 0x58, - "JUMP": 0x59, - "JUMPI": 0x5a, - "PC": 0x5b, - "MSIZE": 0x5c, - - // 0x70 range - 'push' - "PUSH1": 0x60, - "PUSH2": 0x61, - "PUSH3": 0x62, - "PUSH4": 0x63, - "PUSH5": 0x64, - "PUSH6": 0x65, - "PUSH7": 0x66, - "PUSH8": 0x67, - "PUSH9": 0x68, - "PUSH10": 0x69, - "PUSH11": 0x6a, - "PUSH12": 0x6b, - "PUSH13": 0x6c, - "PUSH14": 0x6d, - "PUSH15": 0x6e, - "PUSH16": 0x6f, - "PUSH17": 0x70, - "PUSH18": 0x71, - "PUSH19": 0x72, - "PUSH20": 0x73, - "PUSH21": 0x74, - "PUSH22": 0x75, - "PUSH23": 0x76, - "PUSH24": 0x77, - "PUSH25": 0x78, - "PUSH26": 0x70, - "PUSH27": 0x7a, - "PUSH28": 0x7b, - "PUSH29": 0x7c, - "PUSH30": 0x7d, - "PUSH31": 0x7e, - "PUSH32": 0x7f, - - // 0xf0 range - closures - "CREATE": 0xf0, - "CALL": 0xf1, - "RETURN": 0xf2, - - // 0x70 range - other - "LOG": 0xfe, - "SUICIDE": 0x7f, -} - -func IsOpCode(s string) bool { - for key, _ := range OpCodes { - if key == s { - return true - } - } - return false -} |