49 lines
1.2 KiB
Go
49 lines
1.2 KiB
Go
package bc
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import (
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"crypto/elliptic"
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"encoding/hex"
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"fmt"
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)
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func (cli *CLI) getPubKey(privateKey string) {
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curve := elliptic.P256()
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priv_key, _ := hex.DecodeString(privateKey)
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x, y := curve.ScalarBaseMult(priv_key)
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pubKey := append(x.Bytes(), y.Bytes()...)
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fmt.Println(hex.EncodeToString(pubKey))
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}
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func (cli *CLI) generatePrivKey() {
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private, _ := newKeyPair()
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fmt.Println(hex.EncodeToString(private.D.Bytes()))
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}
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func (cli *CLI) getAddress(pubKey string) {
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public, _ := hex.DecodeString(pubKey)
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pubKeyHash := HashPubKey(public)
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versionedPayload := append([]byte{version}, pubKeyHash...)
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fullPayload := append(versionedPayload, checksum(versionedPayload)...)
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fmt.Println()
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fmt.Printf("PubKey : %s\n", pubKey)
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fmt.Printf("PubKeyHash : %x\n", pubKeyHash)
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fmt.Printf("Address : %s\n", Base58Encode(fullPayload))
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}
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func (cli *CLI) getPubKeyHash(address string) {
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pubKeyHash := Base58Decode([]byte(address))
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fmt.Printf("%x\n", pubKeyHash[1:len(pubKeyHash)-4])
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}
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func (cli *CLI) validateAddr(address string) {
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fmt.Printf("Address: %s\n", address)
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if !ValidateAddress(address) {
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fmt.Println("Not valid!")
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} else {
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fmt.Println("Valid!")
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}
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}
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