diff options
Diffstat (limited to 'javascript')
| -rw-r--r-- | javascript/javascript_runtime.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/javascript/javascript_runtime.go b/javascript/javascript_runtime.go index 169ed509e..af1405049 100644 --- a/javascript/javascript_runtime.go +++ b/javascript/javascript_runtime.go @@ -121,6 +121,7 @@ func (self *JSRE) initStdFuncs() { eth.Set("startMining", self.startMining) eth.Set("execBlock", self.execBlock) eth.Set("dump", self.dump) + eth.Set("export", self.export) } /* @@ -236,3 +237,20 @@ func (self *JSRE) execBlock(call otto.FunctionCall) otto.Value { return otto.TrueValue() } + +func (self *JSRE) export(call otto.FunctionCall) otto.Value { + fn, err := call.Argument(0).ToString() + if err != nil { + fmt.Println(err) + return otto.FalseValue() + } + + data := self.ethereum.ChainManager().Export() + + if err := ethutil.WriteFile(fn, data); err != nil { + fmt.Println(err) + return otto.FalseValue() + } + + return otto.TrueValue() +} |