diff options
Diffstat (limited to 'ethereum/repl/javascript_runtime.go')
| -rw-r--r-- | ethereum/repl/javascript_runtime.go | 41 |
1 files changed, 37 insertions, 4 deletions
diff --git a/ethereum/repl/javascript_runtime.go b/ethereum/repl/javascript_runtime.go index f5aea2dd9..29b5f442f 100644 --- a/ethereum/repl/javascript_runtime.go +++ b/ethereum/repl/javascript_runtime.go @@ -2,6 +2,11 @@ package ethrepl import ( "fmt" + "io/ioutil" + "os" + "path" + "path/filepath" + "github.com/ethereum/eth-go" "github.com/ethereum/eth-go/ethchain" "github.com/ethereum/eth-go/ethlog" @@ -11,10 +16,6 @@ import ( "github.com/ethereum/eth-go/ethutil" "github.com/ethereum/go-ethereum/utils" "github.com/obscuren/otto" - "io/ioutil" - "os" - "path" - "path/filepath" ) var jsrelogger = ethlog.NewLogger("JSRE") @@ -147,12 +148,44 @@ func (self *JSRE) initStdFuncs() { eth.Set("stopMining", self.stopMining) eth.Set("startMining", self.startMining) eth.Set("execBlock", self.execBlock) + eth.Set("dump", self.dump) } /* * The following methods are natively implemented javascript functions */ +func (self *JSRE) dump(call otto.FunctionCall) otto.Value { + var state *ethstate.State + + if len(call.ArgumentList) > 0 { + var block *ethchain.Block + if call.Argument(0).IsNumber() { + num, _ := call.Argument(0).ToInteger() + block = self.ethereum.BlockChain().GetBlockByNumber(uint64(num)) + } else if call.Argument(0).IsString() { + hash, _ := call.Argument(0).ToString() + block = self.ethereum.BlockChain().GetBlock(ethutil.Hex2Bytes(hash)) + } else { + fmt.Println("invalid argument for dump. Either hex string or number") + } + + if block == nil { + fmt.Println("block not found") + + return otto.UndefinedValue() + } + + state = block.State() + } else { + state = self.ethereum.StateManager().CurrentState() + } + + fmt.Println(state.Dump()) + + return otto.UndefinedValue() +} + func (self *JSRE) stopMining(call otto.FunctionCall) otto.Value { v, _ := self.vm.ToValue(utils.StopMining(self.ethereum)) return v |