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rpc: set MaxGasInvoke in config

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Implement ability to restrict maximum amount of GAS
available for free RPC calls.
This commit is contained in:
Evgenii Stratonikov 2020-01-21 15:42:56 +03:00
parent 4718375db1
commit 54e0b5a4a7
2 changed files with 4 additions and 0 deletions
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3
config/config.go
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@ -96,6 +96,9 @@ type (
EnableCORSWorkaround bool `yaml:"EnableCORSWorkaround"` EnableCORSWorkaround bool `yaml:"EnableCORSWorkaround"`
Address string `yaml:"Address"` Address string `yaml:"Address"`
Port uint16 `yaml:"Port"` Port uint16 `yaml:"Port"`
// MaxGasInvoke is a maximum amount of gas which
// can be spent during RPC call.
MaxGasInvoke util.Fixed8 `yaml:"MaxGasInvoke"`
} }
// NetMode describes the mode the blockchain will operate on. // NetMode describes the mode the blockchain will operate on.

1
pkg/rpc/server.go
View file

@ -396,6 +396,7 @@ func (s *Server) invokescript(reqParams Params) (interface{}, error) {
// result. // result.
func (s *Server) runScriptInVM(script []byte) *wrappers.InvokeResult { func (s *Server) runScriptInVM(script []byte) *wrappers.InvokeResult {
vm, _ := s.chain.GetTestVM() vm, _ := s.chain.GetTestVM()
vm.SetGasLimit(s.config.MaxGasInvoke)
vm.LoadScript(script) vm.LoadScript(script)
_ = vm.Run() _ = vm.Run()
result := &wrappers.InvokeResult{ result := &wrappers.InvokeResult{