109 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
			
		
		
	
	
			109 lines
		
	
	
		
			2.5 KiB
		
	
	
	
		
			Go
		
	
	
	
	
	
| package utils
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| 
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| import (
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| 	"fmt"
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| 	"github.com/ethereum/eth-go/ethutil"
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| 	"github.com/obscuren/secp256k1-go"
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| )
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| 
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| func CreateKeyPair(force bool) {
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| 	if force {
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| 		ethutil.GetKeyRing().Reset()
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| 		fmt.Println("resetting")
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| 	}
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| 
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| 	if ethutil.GetKeyRing().Get(0) == nil {
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| 		_, prv := secp256k1.GenerateKeyPair()
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| 
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| 		keyPair, err := ethutil.GetKeyRing().NewKeyPair(prv)
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| 		if err != nil {
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| 			panic(err)
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| 		}
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| 
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| 		mne := ethutil.MnemonicEncode(ethutil.Hex(keyPair.PrivateKey))
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| 
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| 		fmt.Printf(`
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| Generating new address and keypair.
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| Please keep your keys somewhere save.
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| 
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| ++++++++++++++++ KeyRing +++++++++++++++++++
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| addr: %x
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| prvk: %x
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| pubk: %x
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| ++++++++++++++++++++++++++++++++++++++++++++
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| save these words so you can restore your account later: %s
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| `, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey, mne)
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| 	}
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| }
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| 
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| func ImportPrivateKey(sec string) {
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| 	ethutil.GetKeyRing().Reset()
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| 
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| 	keyPair, err := ethutil.GetKeyRing().NewKeyPair(ethutil.FromHex(sec))
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| 	if err != nil {
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| 		panic(err)
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| 	}
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| 
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| 	mne := ethutil.MnemonicEncode(ethutil.Hex(keyPair.PrivateKey))
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| 
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| 	fmt.Printf(`
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| Generating new address and keypair.
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| Please keep your keys somewhere save.
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| 
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| ++++++++++++++++ KeyRing +++++++++++++++++++
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| addr: %x
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| prvk: %x
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| pubk: %x
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| ++++++++++++++++++++++++++++++++++++++++++++
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| save these words so you can restore your account later: %s
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| `, keyPair.Address(), keyPair.PrivateKey, keyPair.PublicKey, mne)
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| }
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| 
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| /*
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| func CreateKeyPair(force bool) {
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| 	data, _ := ethutil.Config.Db.Get([]byte("KeyRing"))
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| 	if len(data) == 0 || force {
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| 		pub, prv := secp256k1.GenerateKeyPair()
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| 		pair := ðutil.Key{PrivateKey: prv, PublicKey: pub}
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| 		ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
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| 		mne := ethutil.MnemonicEncode(ethutil.Hex(prv))
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| 
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| 		fmt.Printf(`
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| Generating new address and keypair.
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| Please keep your keys somewhere save.
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| 
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| ++++++++++++++++ KeyRing +++++++++++++++++++
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| addr: %x
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| prvk: %x
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| pubk: %x
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| ++++++++++++++++++++++++++++++++++++++++++++
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| save these words so you can restore your account later: %s
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| `, pair.Address(), prv, pub, mne)
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| 
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| 	}
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| }
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| */
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| 
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| /*
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| func ImportPrivateKey(prvKey string) {
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| 	key := ethutil.FromHex(prvKey)
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| 	msg := []byte("tmp")
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| 	// Couldn't think of a better way to get the pub key
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| 	sig, _ := secp256k1.Sign(msg, key)
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| 	pub, _ := secp256k1.RecoverPubkey(msg, sig)
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| 	pair := ðutil.Key{PrivateKey: key, PublicKey: pub}
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| 	ethutil.Config.Db.Put([]byte("KeyRing"), pair.RlpEncode())
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| 
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| 	fmt.Printf(`
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| Importing private key
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| 
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| ++++++++++++++++ KeyRing +++++++++++++++++++
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| addr: %x
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| prvk: %x
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| pubk: %x
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| ++++++++++++++++++++++++++++++++++++++++++++
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| 
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| `, pair.Address(), key, pub)
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| }
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| */
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