forked from cerc-io/plugeth
48 lines
1.0 KiB
Go
48 lines
1.0 KiB
Go
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package ethpipe
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import (
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"github.com/ethereum/eth-go/ethstate"
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"github.com/ethereum/eth-go/ethutil"
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)
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var cnfCtr = ethutil.Hex2Bytes("661005d2720d855f1d9976f88bb10c1a3398c77f")
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type object struct {
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*ethstate.StateObject
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}
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func (self object) StorageString(str string) *ethutil.Value {
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if ethutil.IsHex(str) {
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return self.Storage(ethutil.Hex2Bytes(str[2:]))
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} else {
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return self.Storage(ethutil.RightPadBytes([]byte(str), 32))
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}
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}
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func (self object) Storage(addr []byte) *ethutil.Value {
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return self.StateObject.GetStorage(ethutil.BigD(addr))
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}
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type config struct {
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pipe *Pipe
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}
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func (self *config) Get(name string) object {
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configCtrl := self.pipe.World().safeGet(cnfCtr)
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var addr []byte
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switch name {
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case "NameReg":
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addr = []byte{0}
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default:
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addr = ethutil.RightPadBytes([]byte(name), 32)
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}
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objectAddr := configCtrl.GetStorage(ethutil.BigD(addr))
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return object{self.pipe.World().safeGet(objectAddr.Bytes())}
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}
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func (self *config) Exist() bool {
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return self.pipe.World().Get(cnfCtr) != nil
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}
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