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Move stateAt func to XEth

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This commit is contained in:
Taylor Gerring
2015-03-19 23:28:45 -04:00
parent 6669ef5b70
commit 19360c0079
2 changed files with 24 additions and 30 deletions
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36
rpc/api.go
View File

@@ -10,11 +10,9 @@ import (
"github.com/ethereum/go-ethereum/common"
"github.com/ethereum/go-ethereum/core"
"github.com/ethereum/go-ethereum/core/types"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/ethdb"
"github.com/ethereum/go-ethereum/event"
"github.com/ethereum/go-ethereum/state"
"github.com/ethereum/go-ethereum/xeth"
)
@@ -53,28 +51,6 @@ func (self *EthereumApi) xeth() *xeth.XEth {
return self.eth
}
func (self *EthereumApi) xethWithStateNum(num int64) *xeth.XEth {
chain := self.xeth().Backend().ChainManager()
var block *types.Block
if num < 0 {
num = chain.CurrentBlock().Number().Int64() + num + 1
}
block = chain.GetBlockByNumber(uint64(num))
var st *state.StateDB
if block != nil {
st = state.New(block.Root(), self.xeth().Backend().StateDb())
} else {
st = chain.State()
}
return self.xeth().WithState(st)
}
func (self *EthereumApi) getStateWithNum(num int64) *xeth.State {
return self.xethWithStateNum(num).State()
}
// func (self *EthereumApi) Register(args string, reply *interface{}) error {
// self.regmut.Lock()
// defer self.regmut.Unlock()
@@ -152,7 +128,7 @@ func (p *EthereumApi) Transact(args *NewTxArgs, reply *interface{}) (err error)
}
func (p *EthereumApi) Call(args *NewTxArgs, reply *interface{}) error {
result, err := p.xethWithStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), args.Gas.String(), args.GasPrice.String(), args.Data)
result, err := p.xeth().AtStateNum(args.BlockNumber).Call(args.From, args.To, args.Value.String(), args.Gas.String(), args.GasPrice.String(), args.Data)
if err != nil {
return err
}
@@ -166,7 +142,7 @@ func (p *EthereumApi) GetStorageAt(args *GetStorageAtArgs, reply *interface{}) e
return err
}
state := p.xethWithStateNum(args.BlockNumber).State().SafeGet(args.Address)
state := p.xeth().AtStateNum(args.BlockNumber).State().SafeGet(args.Address)
value := state.StorageString(args.Key)
var hx string
@@ -240,7 +216,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return err
}
*reply = common.ToHex(p.xethWithStateNum(args.BlockNumber).State().SafeGet(args.Address).Balance().Bytes())
*reply = common.ToHex(p.xeth().AtStateNum(args.BlockNumber).State().SafeGet(args.Address).Balance().Bytes())
case "eth_getStorage", "eth_storageAt":
args := new(GetStorageArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -251,7 +227,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return err
}
*reply = p.xethWithStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage()
*reply = p.xeth().AtStateNum(args.BlockNumber).State().SafeGet(args.Address).Storage()
case "eth_getStorageAt":
args := new(GetStorageAtArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -269,7 +245,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
return err
}
*reply = p.xethWithStateNum(args.BlockNumber).TxCountAt(args.Address)
*reply = p.xeth().AtStateNum(args.BlockNumber).TxCountAt(args.Address)
case "eth_getBlockTransactionCountByHash":
args := new(GetBlockByHashArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {
@@ -314,7 +290,7 @@ func (p *EthereumApi) GetRequestReply(req *RpcRequest, reply *interface{}) error
if err := args.requirements(); err != nil {
return err
}
*reply = p.xethWithStateNum(args.BlockNumber).CodeAt(args.Address)
*reply = p.xeth().AtStateNum(args.BlockNumber).CodeAt(args.Address)
case "eth_sendTransaction", "eth_transact":
args := new(NewTxArgs)
if err := json.Unmarshal(req.Params, &args); err != nil {

18
xeth/xeth.go
View File

@@ -154,6 +154,24 @@ func (self *XEth) stop() {
close(self.quit)
}
func (self *XEth) AtStateNum(num int64) *XEth {
chain := self.Backend().ChainManager()
var block *types.Block
if num < 0 {
num = chain.CurrentBlock().Number().Int64() + num + 1
}
block = chain.GetBlockByNumber(uint64(num))
var st *state.StateDB
if block != nil {
st = state.New(block.Root(), self.Backend().StateDb())
} else {
st = chain.State()
}
return self.WithState(st)
}
func (self *XEth) Backend() Backend { return self.eth }
func (self *XEth) WithState(statedb *state.StateDB) *XEth {
xeth := &XEth{