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Diffstat (limited to 'ethpub/pub.go')
-rw-r--r--ethpub/pub.go273
1 files changed, 0 insertions, 273 deletions
diff --git a/ethpub/pub.go b/ethpub/pub.go
deleted file mode 100644
index 7cc7cf6ce..000000000
--- a/ethpub/pub.go
+++ /dev/null
@@ -1,273 +0,0 @@
-package ethpub
-
-import (
- "bytes"
- "encoding/json"
- "github.com/ethereum/eth-go/ethchain"
- "github.com/ethereum/eth-go/ethcrypto"
- "github.com/ethereum/eth-go/ethlog"
- "github.com/ethereum/eth-go/ethstate"
- "github.com/ethereum/eth-go/ethutil"
- "math/big"
- "strings"
- "sync/atomic"
-)
-
-var logger = ethlog.NewLogger("PUB")
-
-// TODO this has to move elsewhere
-var cnfCtr = ethutil.Hex2Bytes("661005d2720d855f1d9976f88bb10c1a3398c77f")
-
-type helper struct {
- sm *ethchain.StateManager
-}
-
-func EthereumConfig(stateManager *ethchain.StateManager) helper {
- return helper{stateManager}
-}
-func (self helper) obj() *ethstate.StateObject {
- return self.sm.CurrentState().GetStateObject(cnfCtr)
-}
-
-func (self helper) NameReg() *ethstate.StateObject {
- if self.obj() != nil {
- addr := self.obj().GetStorage(big.NewInt(0))
- if len(addr.Bytes()) > 0 {
- return self.sm.CurrentState().GetStateObject(addr.Bytes())
- }
- }
-
- return nil
-}
-
-type PEthereum struct {
- manager ethchain.EthManager
- stateManager *ethchain.StateManager
- blockChain *ethchain.BlockChain
- txPool *ethchain.TxPool
- keyManager *ethcrypto.KeyManager
-}
-
-func NewPEthereum(manager ethchain.EthManager) *PEthereum {
- logger.Warnln("DEPRECATED: ethpub.New should be used in favour of ethpub.NewPEthereum")
-
- return New(manager)
-}
-
-func New(manager ethchain.EthManager) *PEthereum {
- return &PEthereum{
- manager,
- manager.StateManager(),
- manager.BlockChain(),
- manager.TxPool(),
- manager.KeyManager(),
- }
-}
-
-func (lib *PEthereum) GetBlock(hexHash string) *PBlock {
- hash := ethutil.Hex2Bytes(hexHash)
- block := lib.blockChain.GetBlock(hash)
-
- return NewPBlock(block)
-}
-
-func (lib *PEthereum) GetKey() *PKey {
- return NewPKey(lib.keyManager.KeyPair())
-}
-
-func (lib *PEthereum) GetStateObject(address string) *PStateObject {
- stateObject := lib.stateManager.CurrentState().GetStateObject(ethutil.Hex2Bytes(address))
- if stateObject != nil {
- return NewPStateObject(stateObject)
- }
-
- // See GetStorage for explanation on "nil"
- return NewPStateObject(nil)
-}
-
-func (lib *PEthereum) GetPeerCount() int {
- return lib.manager.PeerCount()
-}
-
-func (lib *PEthereum) GetPeers() []PPeer {
- var peers []PPeer
- for peer := lib.manager.Peers().Front(); peer != nil; peer = peer.Next() {
- p := peer.Value.(ethchain.Peer)
- // we only want connected peers
- if atomic.LoadInt32(p.Connected()) != 0 {
- peers = append(peers, *NewPPeer(p))
- }
- }
-
- return peers
-}
-
-func (lib *PEthereum) GetIsMining() bool {
- return lib.manager.IsMining()
-}
-
-func (lib *PEthereum) GetIsListening() bool {
- return lib.manager.IsListening()
-}
-
-func (lib *PEthereum) GetCoinBase() string {
- return ethutil.Bytes2Hex(lib.keyManager.Address())
-}
-
-func (lib *PEthereum) GetTransactionsFor(address string, asJson bool) interface{} {
- sBlk := lib.manager.BlockChain().LastBlockHash
- blk := lib.manager.BlockChain().GetBlock(sBlk)
- addr := []byte(ethutil.Hex2Bytes(address))
-
- var txs []*PTx
-
- for ; blk != nil; blk = lib.manager.BlockChain().GetBlock(sBlk) {
- sBlk = blk.PrevHash
-
- // Loop through all transactions to see if we missed any while being offline
- for _, tx := range blk.Transactions() {
- if bytes.Compare(tx.Sender(), addr) == 0 || bytes.Compare(tx.Recipient, addr) == 0 {
- ptx := NewPTx(tx)
- //TODO: somehow move this to NewPTx
- ptx.Confirmations = int(lib.manager.BlockChain().LastBlockNumber - blk.BlockInfo().Number)
- txs = append(txs, ptx)
- }
- }
- }
- if asJson {
- txJson, err := json.Marshal(txs)
- if err != nil {
- return nil
- }
- return string(txJson)
- }
- return txs
-}
-
-func (lib *PEthereum) GetStorage(address, storageAddress string) string {
- return lib.GetStateObject(address).GetStorage(storageAddress)
-}
-
-func (lib *PEthereum) GetTxCountAt(address string) int {
- return lib.GetStateObject(address).Nonce()
-}
-
-func (lib *PEthereum) IsContract(address string) bool {
- return lib.GetStateObject(address).IsContract()
-}
-
-func (lib *PEthereum) SecretToAddress(key string) string {
- pair, err := ethcrypto.NewKeyPairFromSec(ethutil.Hex2Bytes(key))
- if err != nil {
- return ""
- }
-
- return ethutil.Bytes2Hex(pair.Address())
-}
-
-func (lib *PEthereum) Transact(key, recipient, valueStr, gasStr, gasPriceStr, dataStr string) (*PReceipt, error) {
- return lib.createTx(key, recipient, valueStr, gasStr, gasPriceStr, dataStr)
-}
-
-func (lib *PEthereum) Create(key, valueStr, gasStr, gasPriceStr, script string) (*PReceipt, error) {
- return lib.createTx(key, "", valueStr, gasStr, gasPriceStr, script)
-}
-
-func FindAddressInNameReg(stateManager *ethchain.StateManager, name string) []byte {
- nameReg := EthereumConfig(stateManager).NameReg()
- if nameReg != nil {
- addr := ethutil.RightPadBytes([]byte(name), 32)
-
- reg := nameReg.GetStorage(ethutil.BigD(addr))
-
- return reg.Bytes()
- }
-
- return nil
-}
-
-func FindNameInNameReg(stateManager *ethchain.StateManager, addr []byte) string {
- nameReg := EthereumConfig(stateManager).NameReg()
- if nameReg != nil {
- addr = ethutil.LeftPadBytes(addr, 32)
-
- reg := nameReg.GetStorage(ethutil.BigD(addr))
-
- return strings.TrimRight(reg.Str(), "\x00")
- }
-
- return ""
-}
-
-func (lib *PEthereum) createTx(key, recipient, valueStr, gasStr, gasPriceStr, scriptStr string) (*PReceipt, error) {
- var hash []byte
- var contractCreation bool
- if len(recipient) == 0 {
- contractCreation = true
- } else {
- // Check if an address is stored by this address
- addr := FindAddressInNameReg(lib.stateManager, recipient)
- if len(addr) > 0 {
- hash = addr
- } else {
- hash = ethutil.Hex2Bytes(recipient)
- }
- }
-
- var keyPair *ethcrypto.KeyPair
- var err error
- if ethutil.IsHex(key) {
- keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key[2:])))
- } else {
- keyPair, err = ethcrypto.NewKeyPairFromSec([]byte(ethutil.Hex2Bytes(key)))
- }
-
- if err != nil {
- return nil, err
- }
-
- value := ethutil.Big(valueStr)
- gas := ethutil.Big(gasStr)
- gasPrice := ethutil.Big(gasPriceStr)
- var tx *ethchain.Transaction
- // Compile and assemble the given data
- if contractCreation {
- var script []byte
- var err error
- if ethutil.IsHex(scriptStr) {
- script = ethutil.Hex2Bytes(scriptStr[2:])
- } else {
- script, err = ethutil.Compile(scriptStr, false)
- if err != nil {
- return nil, err
- }
- }
-
- tx = ethchain.NewContractCreationTx(value, gas, gasPrice, script)
- } else {
- data := ethutil.StringToByteFunc(scriptStr, func(s string) (ret []byte) {
- slice := strings.Split(s, "\n")
- for _, dataItem := range slice {
- d := ethutil.FormatData(dataItem)
- ret = append(ret, d...)
- }
- return
- })
-
- tx = ethchain.NewTransactionMessage(hash, value, gas, gasPrice, data)
- }
-
- acc := lib.stateManager.TransState().GetOrNewStateObject(keyPair.Address())
- tx.Nonce = acc.Nonce
- acc.Nonce += 1
- lib.stateManager.TransState().UpdateStateObject(acc)
-
- tx.Sign(keyPair.PrivateKey)
- lib.txPool.QueueTransaction(tx)
-
- if contractCreation {
- logger.Infof("Contract addr %x", tx.CreationAddress())
- }
-
- return NewPReciept(contractCreation, tx.CreationAddress(), tx.Hash(), keyPair.Address()), nil
-}