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authorBas van Kervel <bas@ethdev.com>2015-12-16 17:58:01 +0800
committerJeffrey Wilcke <geffobscura@gmail.com>2016-01-26 20:51:50 +0800
commit19b2640e89465c1c57f1bbea0274d52d97151f60 (patch)
tree980e063693dae7fa6105646821ee6755b176b6e2 /common
parentf2ab351e8d3b0a4e569ce56f6a4f17725ca5ba65 (diff)
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rpc: migrated the RPC insterface to a new reflection based RPC layer
Diffstat (limited to 'common')
-rw-r--r--common/natspec/natspec.go2
-rw-r--r--common/natspec/natspec_e2e_test.go2
-rw-r--r--common/natspec/natspec_test.go2
-rw-r--r--common/registrar/ethreg/api.go265
-rw-r--r--common/registrar/ethreg/ethreg.go48
5 files changed, 271 insertions, 48 deletions
diff --git a/common/natspec/natspec.go b/common/natspec/natspec.go
index d9627b4e1..2e4d8d7a4 100644
--- a/common/natspec/natspec.go
+++ b/common/natspec/natspec.go
@@ -13,6 +13,8 @@
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+//
+// +build ignore
package natspec
diff --git a/common/natspec/natspec_e2e_test.go b/common/natspec/natspec_e2e_test.go
index 95109ec07..4a9b92eb6 100644
--- a/common/natspec/natspec_e2e_test.go
+++ b/common/natspec/natspec_e2e_test.go
@@ -13,6 +13,8 @@
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+//
+// +build ignore
package natspec
diff --git a/common/natspec/natspec_test.go b/common/natspec/natspec_test.go
index 9ec14829a..53e6a3a90 100644
--- a/common/natspec/natspec_test.go
+++ b/common/natspec/natspec_test.go
@@ -13,6 +13,8 @@
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+//
+// +build ignore
package natspec
diff --git a/common/registrar/ethreg/api.go b/common/registrar/ethreg/api.go
new file mode 100644
index 000000000..92e885b10
--- /dev/null
+++ b/common/registrar/ethreg/api.go
@@ -0,0 +1,265 @@
+// Copyright 2015 The go-ethereum Authors
+// This file is part of the go-ethereum library.
+//
+// The go-ethereum library is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// The go-ethereum library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
+
+package ethreg
+
+import (
+ "errors"
+ "math/big"
+
+ "github.com/ethereum/go-ethereum/accounts"
+ "github.com/ethereum/go-ethereum/common"
+ "github.com/ethereum/go-ethereum/common/compiler"
+ "github.com/ethereum/go-ethereum/core"
+ "github.com/ethereum/go-ethereum/core/state"
+ "github.com/ethereum/go-ethereum/core/types"
+ "github.com/ethereum/go-ethereum/crypto"
+ "github.com/ethereum/go-ethereum/ethdb"
+ "github.com/ethereum/go-ethereum/logger"
+ "github.com/ethereum/go-ethereum/logger/glog"
+ "github.com/ethereum/go-ethereum/common/registrar"
+)
+
+// registryAPIBackend is a backend for an Ethereum Registry.
+type registryAPIBackend struct {
+ bc *core.BlockChain
+ chainDb ethdb.Database
+ txPool *core.TxPool
+ am *accounts.Manager
+}
+
+// PrivateRegistarAPI offers various functions to access the Ethereum registry.
+type PrivateRegistarAPI struct {
+ be *registryAPIBackend
+}
+
+// NewPrivateRegistarAPI creates a new PrivateRegistarAPI instance.
+func NewPrivateRegistarAPI(bc *core.BlockChain, chainDb ethdb.Database, txPool *core.TxPool, am *accounts.Manager) *PrivateRegistarAPI {
+ return &PrivateRegistarAPI{&registryAPIBackend{bc, chainDb, txPool, am}}
+}
+
+// SetGlobalRegistrar allows clients to set the global registry for the node.
+// This method can be used to deploy a new registry. First zero out the current
+// address by calling the method with namereg = '0x0' and then call this method
+// again with '' as namereg. This will submit a transaction to the network which
+// will deploy a new registry on execution. The TX hash is returned. When called
+// with namereg '' and the current address is not zero the current global is
+// address is returned..
+func (api *PrivateRegistarAPI) SetGlobalRegistrar(namereg string, from common.Address) (string, error) {
+ return registrar.New(api.be).SetGlobalRegistrar(namereg, from)
+}
+
+// SetHashReg queries the registry for a hash.
+func (api *PrivateRegistarAPI) SetHashReg(hashreg string, from common.Address) (string, error) {
+ return registrar.New(api.be).SetHashReg(hashreg, from)
+}
+
+// SetUrlHint queries the registry for an url.
+func (api *PrivateRegistarAPI) SetUrlHint(hashreg string, from common.Address) (string, error) {
+ return registrar.New(api.be).SetUrlHint(hashreg, from)
+}
+
+// SaveInfo stores contract information on the local file system.
+func (api *PrivateRegistarAPI) SaveInfo(info *compiler.ContractInfo, filename string) (contenthash common.Hash, err error) {
+ return compiler.SaveInfo(info, filename)
+}
+
+// Register registers a new content hash in the registry.
+func (api *PrivateRegistarAPI) Register(sender common.Address, addr common.Address, contentHashHex string) (bool, error) {
+ block := api.be.bc.CurrentBlock()
+ state, err := state.New(block.Root(), api.be.chainDb)
+ if err != nil {
+ return false, err
+ }
+
+ codeb := state.GetCode(addr)
+ codeHash := common.BytesToHash(crypto.Sha3(codeb))
+ contentHash := common.HexToHash(contentHashHex)
+
+ _, err = registrar.New(api.be).SetHashToHash(sender, codeHash, contentHash)
+ return err == nil, err
+}
+
+// RegisterUrl registers a new url in the registry.
+func (api *PrivateRegistarAPI) RegisterUrl(sender common.Address, contentHashHex string, url string) (bool, error) {
+ _, err := registrar.New(api.be).SetUrlToHash(sender, common.HexToHash(contentHashHex), url)
+ return err == nil, err
+}
+
+// callmsg is the message type used for call transations.
+type callmsg struct {
+ from *state.StateObject
+ to *common.Address
+ gas, gasPrice *big.Int
+ value *big.Int
+ data []byte
+}
+
+// accessor boilerplate to implement core.Message
+func (m callmsg) From() (common.Address, error) {
+ return m.from.Address(), nil
+}
+func (m callmsg) Nonce() uint64 {
+ return m.from.Nonce()
+}
+func (m callmsg) To() *common.Address {
+ return m.to
+}
+func (m callmsg) GasPrice() *big.Int {
+ return m.gasPrice
+}
+func (m callmsg) Gas() *big.Int {
+ return m.gas
+}
+func (m callmsg) Value() *big.Int {
+ return m.value
+}
+func (m callmsg) Data() []byte {
+ return m.data
+}
+
+// Call forms a transaction from the given arguments and tries to execute it on
+// a private VM with a copy of the state. Any changes are therefore only temporary
+// and not part of the actual state. This allows for local execution/queries.
+func (be *registryAPIBackend) Call(fromStr, toStr, valueStr, gasStr, gasPriceStr, dataStr string) (string, string, error) {
+ block := be.bc.CurrentBlock()
+ statedb, err := state.New(block.Root(), be.chainDb)
+ if err != nil {
+ return "", "", err
+ }
+
+ var from *state.StateObject
+ if len(fromStr) == 0 {
+ accounts, err := be.am.Accounts()
+ if err != nil || len(accounts) == 0 {
+ from = statedb.GetOrNewStateObject(common.Address{})
+ } else {
+ from = statedb.GetOrNewStateObject(accounts[0].Address)
+ }
+ } else {
+ from = statedb.GetOrNewStateObject(common.HexToAddress(fromStr))
+ }
+
+ from.SetBalance(common.MaxBig)
+
+ msg := callmsg{
+ from: from,
+ gas: common.Big(gasStr),
+ gasPrice: common.Big(gasPriceStr),
+ value: common.Big(valueStr),
+ data: common.FromHex(dataStr),
+ }
+ if len(toStr) > 0 {
+ addr := common.HexToAddress(toStr)
+ msg.to = &addr
+ }
+
+ if msg.gas.Cmp(big.NewInt(0)) == 0 {
+ msg.gas = big.NewInt(50000000)
+ }
+
+ if msg.gasPrice.Cmp(big.NewInt(0)) == 0 {
+ msg.gasPrice = new(big.Int).Mul(big.NewInt(50), common.Shannon)
+ }
+
+ header := be.bc.CurrentBlock().Header()
+ vmenv := core.NewEnv(statedb, be.bc, msg, header)
+ gp := new(core.GasPool).AddGas(common.MaxBig)
+ res, gas, err := core.ApplyMessage(vmenv, msg, gp)
+
+ return common.ToHex(res), gas.String(), err
+}
+
+// StorageAt returns the data stores in the state for the given address and location.
+func (be *registryAPIBackend) StorageAt(addr string, storageAddr string) string {
+ block := be.bc.CurrentBlock()
+ state, err := state.New(block.Root(), be.chainDb)
+ if err != nil {
+ return ""
+ }
+ return state.GetState(common.HexToAddress(addr), common.HexToHash(storageAddr)).Hex()
+}
+
+// Transact forms a transaction from the given arguments and submits it to the
+// transactio pool for execution.
+func (be *registryAPIBackend) Transact(fromStr, toStr, nonceStr, valueStr, gasStr, gasPriceStr, codeStr string) (string, error) {
+ if len(toStr) > 0 && toStr != "0x" && !common.IsHexAddress(toStr) {
+ return "", errors.New("invalid address")
+ }
+
+ var (
+ from = common.HexToAddress(fromStr)
+ to = common.HexToAddress(toStr)
+ value = common.Big(valueStr)
+ gas *big.Int
+ price *big.Int
+ data []byte
+ contractCreation bool
+ )
+
+ if len(gasStr) == 0 {
+ gas = big.NewInt(90000)
+ } else {
+ gas = common.Big(gasStr)
+ }
+
+ if len(gasPriceStr) == 0 {
+ price = big.NewInt(10000000000000)
+ } else {
+ price = common.Big(gasPriceStr)
+ }
+
+ data = common.FromHex(codeStr)
+ if len(toStr) == 0 {
+ contractCreation = true
+ }
+
+ nonce := be.txPool.State().GetNonce(from)
+ if len(nonceStr) != 0 {
+ nonce = common.Big(nonceStr).Uint64()
+ }
+
+ var tx *types.Transaction
+ if contractCreation {
+ tx = types.NewContractCreation(nonce, value, gas, price, data)
+ } else {
+ tx = types.NewTransaction(nonce, to, value, gas, price, data)
+ }
+
+ acc := accounts.Account{from}
+ signature, err := be.am.Sign(acc, tx.SigHash().Bytes())
+ if err != nil {
+ return "", err
+ }
+ signedTx, err := tx.WithSignature(signature)
+ if err != nil {
+ return "", err
+ }
+
+ be.txPool.SetLocal(signedTx)
+ if err := be.txPool.Add(signedTx); err != nil {
+ return "", nil
+ }
+
+ if contractCreation {
+ addr := crypto.CreateAddress(from, nonce)
+ glog.V(logger.Info).Infof("Tx(%s) created: %s\n", signedTx.Hash().Hex(), addr.Hex())
+ } else {
+ glog.V(logger.Info).Infof("Tx(%s) to: %s\n", signedTx.Hash().Hex(), tx.To().Hex())
+ }
+
+ return signedTx.Hash().Hex(), nil
+}
diff --git a/common/registrar/ethreg/ethreg.go b/common/registrar/ethreg/ethreg.go
deleted file mode 100644
index 626ebe1d7..000000000
--- a/common/registrar/ethreg/ethreg.go
+++ /dev/null
@@ -1,48 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of the go-ethereum library.
-//
-// The go-ethereum library is free software: you can redistribute it and/or modify
-// it under the terms of the GNU Lesser General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// The go-ethereum library is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU Lesser General Public License for more details.
-//
-// You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
-
-package ethreg
-
-import (
- "math/big"
-
- "github.com/ethereum/go-ethereum/common/registrar"
- "github.com/ethereum/go-ethereum/xeth"
-)
-
-// implements a versioned Registrar on an archiving full node
-type EthReg struct {
- backend *xeth.XEth
- registry *registrar.Registrar
-}
-
-func New(xe *xeth.XEth) (self *EthReg) {
- self = &EthReg{backend: xe}
- self.registry = registrar.New(xe)
- return
-}
-
-func (self *EthReg) Registry() *registrar.Registrar {
- return self.registry
-}
-
-func (self *EthReg) Resolver(n *big.Int) *registrar.Registrar {
- xe := self.backend
- if n != nil {
- xe = self.backend.AtStateNum(n.Int64())
- }
- return registrar.New(xe)
-}