diff options
Diffstat (limited to 'rpc/api.go')
-rw-r--r-- | rpc/api.go | 646 |
1 files changed, 0 insertions, 646 deletions
diff --git a/rpc/api.go b/rpc/api.go deleted file mode 100644 index a344a8294..000000000 --- a/rpc/api.go +++ /dev/null @@ -1,646 +0,0 @@ -package rpc - -import ( - "bytes" - "encoding/json" - "math/big" - - "github.com/ethereum/go-ethereum/common" - "github.com/ethereum/go-ethereum/core/vm" - "github.com/ethereum/go-ethereum/crypto" - "github.com/ethereum/go-ethereum/logger" - "github.com/ethereum/go-ethereum/logger/glog" - "github.com/ethereum/go-ethereum/xeth" -) - -type EthereumApi struct { - eth *xeth.XEth -} - -func NewEthereumApi(xeth *xeth.XEth) *EthereumApi { - api := &EthereumApi{ - eth: xeth, - } - - return api -} - -func (api *EthereumApi) xeth() *xeth.XEth { - return api.eth -} - -func (api *EthereumApi) xethAtStateNum(num int64) *xeth.XEth { - return api.xeth().AtStateNum(num) -} - -func (api *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error { - // Spec at https://github.com/ethereum/wiki/wiki/JSON-RPC - glog.V(logger.Debug).Infof("%s %s", req.Method, req.Params) - - switch req.Method { - case "web3_sha3": - args := new(Sha3Args) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = common.ToHex(crypto.Sha3(common.FromHex(args.Data))) - case "web3_clientVersion": - *reply = api.xeth().ClientVersion() - case "net_version": - *reply = api.xeth().NetworkVersion() - case "net_listening": - *reply = api.xeth().IsListening() - case "net_peerCount": - *reply = newHexNum(api.xeth().PeerCount()) - case "eth_protocolVersion": - *reply = api.xeth().EthVersion() - case "eth_coinbase": - *reply = newHexData(api.xeth().Coinbase()) - case "eth_mining": - *reply = api.xeth().IsMining() - case "eth_gasPrice": - v := api.xeth().DefaultGasPrice() - *reply = newHexNum(v.Bytes()) - case "eth_accounts": - *reply = api.xeth().Accounts() - case "eth_blockNumber": - v := api.xeth().CurrentBlock().Number() - *reply = newHexNum(v.Bytes()) - case "eth_getBalance": - args := new(GetBalanceArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - *reply = api.xethAtStateNum(args.BlockNumber).BalanceAt(args.Address) - //v := api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address).Balance() - //*reply = common.ToHex(v.Bytes()) - case "eth_getStorage", "eth_storageAt": - args := new(GetStorageArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - *reply = api.xethAtStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage() - case "eth_getStorageAt": - args := new(GetStorageAtArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - *reply = api.xethAtStateNum(args.BlockNumber).StorageAt(args.Address, args.Key) - case "eth_getTransactionCount": - args := new(GetTxCountArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - count := api.xethAtStateNum(args.BlockNumber).TxCountAt(args.Address) - *reply = newHexNum(big.NewInt(int64(count)).Bytes()) - case "eth_getBlockTransactionCountByHash": - args := new(HashArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false) - if block == nil { - *reply = nil - } else { - *reply = newHexNum(big.NewInt(int64(len(block.Transactions))).Bytes()) - } - case "eth_getBlockTransactionCountByNumber": - args := new(BlockNumArg) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := NewBlockRes(api.xeth().EthBlockByNumber(args.BlockNumber), false) - if block == nil { - *reply = nil - break - } - - *reply = newHexNum(big.NewInt(int64(len(block.Transactions))).Bytes()) - case "eth_getUncleCountByBlockHash": - args := new(HashArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByHash(args.Hash) - br := NewBlockRes(block, false) - if br == nil { - *reply = nil - break - } - - *reply = newHexNum(big.NewInt(int64(len(br.Uncles))).Bytes()) - case "eth_getUncleCountByBlockNumber": - args := new(BlockNumArg) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByNumber(args.BlockNumber) - br := NewBlockRes(block, false) - if br == nil { - *reply = nil - break - } - - *reply = newHexNum(big.NewInt(int64(len(br.Uncles))).Bytes()) - - case "eth_getData", "eth_getCode": - args := new(GetDataArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - v := api.xethAtStateNum(args.BlockNumber).CodeAtBytes(args.Address) - *reply = newHexData(v) - - case "eth_sign": - args := new(NewSigArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - v, err := api.xeth().Sign(args.From, args.Data, false) - if err != nil { - return err - } - *reply = v - - case "eth_sendRawTransaction": - args := new(NewDataArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - v, err := api.xeth().PushTx(args.Data) - if err != nil { - return err - } - *reply = v - - case "eth_sendTransaction", "eth_transact": - args := new(NewTxArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - // nonce may be nil ("guess" mode) - var nonce string - if args.Nonce != nil { - nonce = args.Nonce.String() - } - - var gas string - if args.Gas == nil { - gas = "" - } else { - gas = args.Gas.String() - } - - var gasprice string - if args.GasPrice == nil { - gasprice = "" - } else { - gasprice = args.GasPrice.String() - } - - v, err := api.xeth().Transact(args.From, args.To, nonce, args.Value.String(), gas, gasprice, args.Data) - if err != nil { - return err - } - *reply = v - case "eth_estimateGas": - _, gas, err := api.doCall(req.Params) - if err != nil { - return err - } - - // TODO unwrap the parent method's ToHex call - if len(gas) == 0 { - *reply = newHexNum(0) - } else { - *reply = newHexNum(gas) - } - case "eth_call": - v, _, err := api.doCall(req.Params) - if err != nil { - return err - } - - // TODO unwrap the parent method's ToHex call - if v == "0x0" { - *reply = newHexData([]byte{}) - } else { - *reply = newHexData(common.FromHex(v)) - } - case "eth_flush": - return NewNotImplementedError(req.Method) - case "eth_getBlockByHash": - args := new(GetBlockByHashArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByHash(args.BlockHash) - br := NewBlockRes(block, args.IncludeTxs) - - *reply = br - case "eth_getBlockByNumber": - args := new(GetBlockByNumberArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByNumber(args.BlockNumber) - br := NewBlockRes(block, args.IncludeTxs) - // If request was for "pending", nil nonsensical fields - if args.BlockNumber == -2 { - br.BlockHash = nil - br.BlockNumber = nil - br.Miner = nil - br.Nonce = nil - br.LogsBloom = nil - } - *reply = br - case "eth_getTransactionByHash": - args := new(HashArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - tx, bhash, bnum, txi := api.xeth().EthTransactionByHash(args.Hash) - if tx != nil { - v := NewTransactionRes(tx) - // if the blockhash is 0, assume this is a pending transaction - if bytes.Compare(bhash.Bytes(), bytes.Repeat([]byte{0}, 32)) != 0 { - v.BlockHash = newHexData(bhash) - v.BlockNumber = newHexNum(bnum) - v.TxIndex = newHexNum(txi) - } - *reply = v - } - case "eth_getTransactionByBlockHashAndIndex": - args := new(HashIndexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByHash(args.Hash) - br := NewBlockRes(block, true) - if br == nil { - *reply = nil - break - } - - if args.Index >= int64(len(br.Transactions)) || args.Index < 0 { - // return NewValidationError("Index", "does not exist") - *reply = nil - } else { - *reply = br.Transactions[args.Index] - } - case "eth_getTransactionByBlockNumberAndIndex": - args := new(BlockNumIndexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByNumber(args.BlockNumber) - v := NewBlockRes(block, true) - if v == nil { - *reply = nil - break - } - - if args.Index >= int64(len(v.Transactions)) || args.Index < 0 { - // return NewValidationError("Index", "does not exist") - *reply = nil - } else { - *reply = v.Transactions[args.Index] - } - case "eth_getUncleByBlockHashAndIndex": - args := new(HashIndexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - br := NewBlockRes(api.xeth().EthBlockByHash(args.Hash), false) - if br == nil { - *reply = nil - return nil - } - - if args.Index >= int64(len(br.Uncles)) || args.Index < 0 { - // return NewValidationError("Index", "does not exist") - *reply = nil - } else { - *reply = br.Uncles[args.Index] - } - case "eth_getUncleByBlockNumberAndIndex": - args := new(BlockNumIndexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - block := api.xeth().EthBlockByNumber(args.BlockNumber) - v := NewBlockRes(block, true) - - if v == nil { - *reply = nil - return nil - } - - if args.Index >= int64(len(v.Uncles)) || args.Index < 0 { - // return NewValidationError("Index", "does not exist") - *reply = nil - } else { - *reply = v.Uncles[args.Index] - } - - case "eth_getCompilers": - var lang string - if solc, _ := api.xeth().Solc(); solc != nil { - lang = "Solidity" - } - c := []string{lang} - *reply = c - - case "eth_compileLLL", "eth_compileSerpent": - return NewNotImplementedError(req.Method) - - case "eth_compileSolidity": - solc, _ := api.xeth().Solc() - if solc == nil { - return NewNotAvailableError(req.Method, "solc (solidity compiler) not found") - } - - args := new(SourceArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - contracts, err := solc.Compile(args.Source) - if err != nil { - return err - } - *reply = contracts - - case "eth_newFilter": - args := new(BlockFilterArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - id := api.xeth().NewLogFilter(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics) - *reply = newHexNum(big.NewInt(int64(id)).Bytes()) - - case "eth_newBlockFilter": - *reply = newHexNum(api.xeth().NewBlockFilter()) - case "eth_newPendingTransactionFilter": - *reply = newHexNum(api.xeth().NewTransactionFilter()) - case "eth_uninstallFilter": - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().UninstallFilter(args.Id) - case "eth_getFilterChanges": - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - switch api.xeth().GetFilterType(args.Id) { - case xeth.BlockFilterTy: - *reply = NewHashesRes(api.xeth().BlockFilterChanged(args.Id)) - case xeth.TransactionFilterTy: - *reply = NewHashesRes(api.xeth().TransactionFilterChanged(args.Id)) - case xeth.LogFilterTy: - *reply = NewLogsRes(api.xeth().LogFilterChanged(args.Id)) - default: - *reply = []string{} // reply empty string slice - } - case "eth_getFilterLogs": - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = NewLogsRes(api.xeth().Logs(args.Id)) - case "eth_getLogs": - args := new(BlockFilterArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = NewLogsRes(api.xeth().AllLogs(args.Earliest, args.Latest, args.Skip, args.Max, args.Address, args.Topics)) - case "eth_getWork": - api.xeth().SetMining(true, 0) - *reply = api.xeth().RemoteMining().GetWork() - case "eth_submitWork": - args := new(SubmitWorkArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().RemoteMining().SubmitWork(args.Nonce, common.HexToHash(args.Digest), common.HexToHash(args.Header)) - case "db_putString": - args := new(DbArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - if err := args.requirements(); err != nil { - return err - } - - api.xeth().DbPut([]byte(args.Database+args.Key), args.Value) - - *reply = true - case "db_getString": - args := new(DbArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - if err := args.requirements(); err != nil { - return err - } - - res, _ := api.xeth().DbGet([]byte(args.Database + args.Key)) - *reply = string(res) - case "db_putHex": - args := new(DbHexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - if err := args.requirements(); err != nil { - return err - } - - api.xeth().DbPut([]byte(args.Database+args.Key), args.Value) - *reply = true - case "db_getHex": - args := new(DbHexArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - if err := args.requirements(); err != nil { - return err - } - - res, _ := api.xeth().DbGet([]byte(args.Database + args.Key)) - *reply = newHexData(res) - - case "shh_version": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Retrieves the currently running whisper protocol version - *reply = api.xeth().WhisperVersion() - - case "shh_post": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Injects a new message into the whisper network - args := new(WhisperMessageArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - err := api.xeth().Whisper().Post(args.Payload, args.To, args.From, args.Topics, args.Priority, args.Ttl) - if err != nil { - return err - } - *reply = true - - case "shh_newIdentity": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Creates a new whisper identity to use for sending/receiving messages - *reply = api.xeth().Whisper().NewIdentity() - - case "shh_hasIdentity": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Checks if an identity if owned or not - args := new(WhisperIdentityArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().Whisper().HasIdentity(args.Identity) - - case "shh_newFilter": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Create a new filter to watch and match messages with - args := new(WhisperFilterArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - id := api.xeth().NewWhisperFilter(args.To, args.From, args.Topics) - *reply = newHexNum(big.NewInt(int64(id)).Bytes()) - - case "shh_uninstallFilter": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Remove an existing filter watching messages - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().UninstallWhisperFilter(args.Id) - - case "shh_getFilterChanges": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Retrieve all the new messages arrived since the last request - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().WhisperMessagesChanged(args.Id) - - case "shh_getMessages": - // Short circuit if whisper is not running - if api.xeth().Whisper() == nil { - return NewNotAvailableError(req.Method, "whisper offline") - } - // Retrieve all the cached messages matching a specific, existing filter - args := new(FilterIdArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - *reply = api.xeth().WhisperMessages(args.Id) - - case "eth_hashrate": - *reply = newHexNum(api.xeth().HashRate()) - case "ext_disasm": - args := new(SourceArgs) - if err := json.Unmarshal(req.Params, &args); err != nil { - return err - } - - *reply = vm.Disasm(common.FromHex(args.Source)) - - // case "eth_register": - // // Placeholder for actual type - // args := new(HashIndexArgs) - // if err := json.Unmarshal(req.Params, &args); err != nil { - // return err - // } - // *reply = api.xeth().Register(args.Hash) - // case "eth_unregister": - // args := new(HashIndexArgs) - // if err := json.Unmarshal(req.Params, &args); err != nil { - // return err - // } - // *reply = api.xeth().Unregister(args.Hash) - // case "eth_watchTx": - // args := new(HashIndexArgs) - // if err := json.Unmarshal(req.Params, &args); err != nil { - // return err - // } - // *reply = api.xeth().PullWatchTx(args.Hash) - default: - return NewNotImplementedError(req.Method) - } - - // glog.V(logger.Detail).Infof("Reply: %v\n", reply) - return nil -} - -func (api *EthereumApi) doCall(params json.RawMessage) (string, string, error) { - args := new(CallArgs) - if err := json.Unmarshal(params, &args); err != nil { - return "", "", err - } - - var gas string - if args.Gas == nil { - gas = "" - } else { - gas = args.Gas.String() - } - - var gasprice string - if args.GasPrice == nil { - gasprice = "" - } else { - gasprice = args.GasPrice.String() - } - - return api.xethAtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), gas, gasprice, args.Data) -} |