neoutils

package
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 Go to latest Published: Sep 23, 2019 License: MIT Imports: 33 Imported by: 0

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NEO utilities

This package contains useful functions that make your life easier when working with NEO blockchain.

List of functions available in this library
Wallet
import "github.com/joeqian10/neo-utils/neoutils"
Wallet struct
type Wallet struct {
	PublicKey       []byte
	PrivateKey      []byte
	Address         string
	WIF             string
	HashedSignature []byte
}
Create a new wallet address for NEO blockchain
neoutils.NewWallet() (*Wallet, error)
Restore a wallet from WIF
neoutils.GenerateFromWIF(wif string) (*Wallet, error)
Restore a wallet from raw private key string
neoutils.GenerateFromPrivateKey(privateKey string) (*Wallet, error)
Encryption
import "github.com/joeqian10/neo-utils/neoutils"
Sign data using ECDSA
neoutils.Sign(data []byte, key string) ([]byte, error)
Encrypt data using AES
neoutils.Encrypt(key []byte, text string) string
Decrypt AES encrypted data
neoutils.Decrypt(key []byte, encryptedText string) string
Public key encryption using ECDH
(w *Wallet) ComputeSharedSecret(publicKey []byte) []byte
Create N-parts shared secret using Shamir's Secret Sharing
neoutils.GenerateShamirSharedSecret(secret string) (*SharedSecret, error)
Restore data from shared secret using Shamir's Secret Sharing
neoutils.RecoverFromSharedSecret(first []byte, second []byte) (string, error)
NEO Nodes utilities
import "github.com/joeqian10/neo-utils/neoutils"
Select best node

Select NEO best node by measuring the latency between caller and the nodes concurrently.

type SeedNodeResponse struct {
	URL          string
	BlockCount   int
	ResponseTime int64 //milliseconds
}

neoutils.SelectBestSeedNode(commaSeparatedURLs string) *SeedNodeResponse
Utilities methods
import "github.com/joeqian10/neo-utils/neoutils"
Reverse bytes
neoutils.ReverseBytes(b []byte) []byte
Hex string to bytes
neoutils.HexTobytes(hexstring string) (b []byte)
Bytes to hex string
neoutils.BytesToHex(b []byte) string
Convert script hash to NEO address
neoutils.ScriptHashToNEOAddress(scriptHash string) string
Convert NEO Address to script hash
neoutils.NEOAddressToScriptHash(neoAddress string) string
Validate NEO Address
neoutils.ValidateNEOAddress(address string) bool
Convert Byte array to big int
neoutils.ConvertByteArrayToBigInt(hexString string) *big.Int
Parse NEP9 URI
type SimplifiedNEP9 struct {
	To      string  `json:"to"`
	AssetID string  `json:"assetID"`
	Amount  float64 `json:"amount"`
}
neoutils.ParseNEP9URI(uri string) (*SimplifiedNEP9, error)
NEO JSON RPC
import "github.com/joeqian10/neo-utils/neoutils/neorpc"
Get contract state with smart contract's script hash
client := neorpc.NewClient("http://localhost:30333")
if client == nil {
	return
}

result := client.GetContractState("ce575ae1bb6153330d20c560acb434dc5755241b")
Send raw transaction
client := neorpc.NewClient("http://localhost:30333")
if client == nil {
	return
}
raw := ""
result := client.SendRawTransaction(raw)
Get raw transaction with TXID
client := neorpc.NewClient("http://localhost:30333")
if client == nil {
	return
}
txID := "bde02f8c6482e23d5b465259e3e438f0acacaba2a7a938d5eecd90bba0e9d1ad"
result := client.GetRawTransaction(txID)
City of Zion APIs
import "github.com/joeqian10/neo-utils/neoutils/coz"
Get unspent data by NEO Address
client := coz.NewClient("http://127.0.0.1:5000")
unspent, err := client.GetUnspentByAddress("AK2nJJpJr6o664CWJKi1QRXjqeic2zRp8y")
for _, v := range unspent.GAS.Unspent {
	log.Printf("%+v", v)
}
NEO Smart contract
import "github.com/joeqian10/neo-utils/neoutils/smartcontract"
Generate invocation script data
smartcontract.GenerateContractInvocationData(scriptHash ScriptHash, operation string, args []interface{}) []byte
Generate invocation inputs data
smartconract.GenerateTransactionInput(unspent Unspent, assetToSend NativeAsset, amountToSend float64) ([]byte, error)
Generate invocation output data
smartcontract.GenerateTransactionOutput(sender NEOAddress, receiver NEOAddress, unspent Unspent, assetToSend NativeAsset, amountToSend float64) ([]byte, error)
Generate transaction attributes data
smartcontract.GenerateTransactionAttributes(attributes map[TransactionAttribute][]byte) ([]byte, error)
Generate invocation and verification script with signatures
smartcontract.GenerateVerificationScripts(signatures []TransactionSignature) []byte
Parse raw transaction's script to operation name and args
p := smartcontract.NewParserWithScript("51143acefb110cba488ae0d809f5837b0ac9c895405e52c10c6d696e74546f6b656e73546f67b17f078543788c588ce9e75544e325a050f8c1b7")

//you can define the known method signature here
type methodSignature struct {
	Operation smartcontract.Operation  //operation
	To        smartcontract.NEOAddress //args[0]
	Amount    int                      //args[1]
}
m := methodSignature{}
list, err := p.Parse(&m)
if err != nil {
	return
}
for _, v := range list {
	log.Printf("%+v", v.(*methodSignature))
}
Parse raw transaction's script that contains multiple appcall
script := `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`
p := smartcontract.NewParserWithScript(script)
type methodSignature struct {
	Operation smartcontract.Operation  //operation
	From      smartcontract.NEOAddress //args[0]
	To        smartcontract.NEOAddress //args[1]
	Amount    int                      //args[2]
}
m := methodSignature{}
list, err := p.Parse(&m)
if err != nil {
	return
}

for _, v := range list {
	log.Printf("%+v", v.(*methodSignature))
}
Get invoked operations from raw transaction's script data
p := smartcontract.NewParserWithScript("51143acefb110cba488ae0d809f5837b0ac9c895405e52c10c6d696e74546f6b656e73546f67b17f078543788c588ce9e75544e325a050f8c1b7")
result, err := p.GetListOfOperations()
if err != nil {
	return
}

log.Printf("result = %v", result)
Get invoked smart contract script hashes from raw transaction's script data
p := smartcontract.NewParserWithScript("51143acefb110cba488ae0d809f5837b0ac9c895405e52c10c6d696e74546f6b656e73546f67b17f078543788c588ce9e75544e325a050f8c1b7")
result, err := p.GetListOfScriptHashes()
if err != nil {
	return
}

log.Printf("result = %v", result)
Generate ready-for-sendrawtransaction smart contract invocation data
var validSmartContract = neoutils.UseSmartContract("b7c1f850a025e34455e7e98c588c784385077fb1")
validSmartContract.GenerateInvokeFunctionRawTransaction(wallet Wallet, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte, operation string, args []interface{}) ([]byte, error)

Documentation

Overview

WARNING: not finish

Index

Constants

View Source 
const (
	VERSION = "1.3.0"
)

Variables

This section is empty.

Functions

func BigScriptHashToNEOAddress 

func BigScriptHashToNEOAddress(scriptHash string) string

Convert script hash to NEO address This method takes Big Endian Script hash

func BuildOntologyInvocationTransaction 

func BuildOntologyInvocationTransaction(contract string, method string, args string, gasPrice int, gasLimit int, wif string, payer string) (string, error)

func BytesToHex 

func BytesToHex(b []byte) string

Simple bytes to Hex

func Ceiling 

func Ceiling(n int64) int64

func ClaimONG 

func ClaimONG(endpoint string, gasPrice int, gasLimit int, wif string) (string, error)

func ConvertByteArrayToBigInt 

func ConvertByteArrayToBigInt(hexString string) *big.Int

Convert byte array to big int

func DecodeBase58 

func DecodeBase58(ba []byte) []byte

DecodeBase58 ...

func DecodeBase58WithChecksum 

func DecodeBase58WithChecksum(ba []byte) ([]byte, bool)

DecodeBase58WithChecksum 将数据ba进行Base58解码，并且校验后4 bytes是否是前面数据的HASH256 返回的数据移除了最后4 bytes 的 Checksum

func Decrypt 

func Decrypt(key []byte, encryptedText string) string

Decrypt AES encrypted string in base64 format to decrypted string

func DeploySmartContractScript 

func DeploySmartContractScript(contractInfo SmartContractInfo, wallet Wallet, asset smartcontract.NativeAsset, amount float64, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, error)

func EncodeBase58 

func EncodeBase58(ba []byte) []byte

EncodeBase58 ...

func EncodeBase58WithChecksum 

func EncodeBase58WithChecksum(ba []byte) ([]byte, []byte)

EncodeBase58WithChecksum 在数据ba后面添加4 bytes的HASH256的校验数据，然后整体进行Base58编码 同时返回添加4 byte校验数据之后的数据

func Encrypt 

func Encrypt(key []byte, text string) string

Encrypt string to base64 format using AES

func GenerateNEP6FromEncryptedKey 

func GenerateNEP6FromEncryptedKey(walletName, addressLabel, address, encryptedKey string) string

func GetVarUInt 

func GetVarUInt(value int64) []byte

func Hash160 

func Hash160(data []byte) []byte

Hash160 ...

func Hash256 

func Hash256(b []byte) []byte

Hash256 ...

func HexTobytes 

func HexTobytes(hexstring string) (b []byte)

Simple hex string to bytes

func Int64ToBytes 

func Int64ToBytes(n int64) []byte

Int64ToBytes ...

func LittleScriptHashToNEOAddress 

func LittleScriptHashToNEOAddress(scriptHash string) string

Convert script hash to NEO address This method takes Little Endian Script hash

func NEOAddressToScriptHashWithEndian 

func NEOAddressToScriptHashWithEndian(neoAddress string, endian binary.ByteOrder) string

Convert NEO address to script hash

func NEOAddresstoScriptHashBigEndian 

func NEOAddresstoScriptHashBigEndian(neoAddress string) string

func NEP2Decrypt 

func NEP2Decrypt(key, passphrase string) (s string, err error)

func NeonJSTXSerializer 

func NeonJSTXSerializer(tx NeonJSTransaction) []byte

func OEP4Transfer 

func OEP4Transfer(endpoint string, contract string, fromAddress string, toAddress string, amount float64, tokenDecimals int, gasPrice int, gasLimit int, wif string) (string, error)

OEP4Transfer : Transfer OEP4 token

func ONTAddressFromPublicKey 

func ONTAddressFromPublicKey(publicKey []byte) string

func OntologyBuildGetDDO 

func OntologyBuildGetDDO(ontid string) (string, error)

func OntologyGetBlockCount 

func OntologyGetBlockCount(endpoint string) (int, error)

func OntologyGetBlockWithHash 

func OntologyGetBlockWithHash(endpoint string, blockHash string) (string, error)

func OntologyGetBlockWithHeight 

func OntologyGetBlockWithHeight(endpoint string, blockHeight int) (string, error)

func OntologyGetRawTransaction 

func OntologyGetRawTransaction(endpoint string, txID string) (string, error)

func OntologyGetStorage 

func OntologyGetStorage(endpoint string, scriptHash string, key string) (string, error)

func OntologyGetUnboundONG 

func OntologyGetUnboundONG(endpoint string, address string) (string, error)

func OntologyInvoke 

func OntologyInvoke(endpoint string, contract string, method string, args string, gasPrice int, gasLimit int, wif string, payer string) (string, error)

OntologyInvoke : Invoke a neovm contract in Ontology

func OntologyMakeRegister 

func OntologyMakeRegister(gasPrice int, gasLimit int, ontidWif string, payerWif string) (string, error)

func OntologySendPreExecRawTransaction 

func OntologySendPreExecRawTransaction(endpoint string, raw string) (string, error)

func OntologySendRawTransaction 

func OntologySendRawTransaction(endpoint string, raw string) (string, error)

func OntologyTransfer 

func OntologyTransfer(endpoint string, gasPrice int, gasLimit int, wif string, asset string, to string, amount float64) (string, error)

func PublicKeyToNEOAddress 

func PublicKeyToNEOAddress(publicKeyBytes []byte) string

PublicKeyToNEOAddress ...

func RecoverFromSharedSecret 

func RecoverFromSharedSecret(first []byte, second []byte) (string, error)

Recover the secret from shared secrets.

func ReverseBytes 

func ReverseBytes(b []byte) []byte

func ReverseString 

func ReverseString(input string) string

func SerializeTX 

func SerializeTX(jsonString string) []byte

func ShortenBytes 

func ShortenBytes(b []byte) []byte

func Sign 

func Sign(data []byte, key string) ([]byte, error)

Sign data using ECDSA with a private key

func Uint32ToBytes 

func Uint32ToBytes(n uint32) []byte

func VMCodeToNEOAddress 

func VMCodeToNEOAddress(vmCode []byte) string

VMCodeToNEOAddress ...

func ValidateNEOAddress 

func ValidateNEOAddress(address string) bool

Validate NEO address

func Verify 

func Verify(publicKey []byte, signature []byte, hash []byte) bool

Verify signed hash using public key

func WriteVarUint 

func WriteVarUint(w io.Writer, val uint64) error

Types

type BlockCountResponse 

type BlockCountResponse struct {
	Jsonrpc      string `json:"jsonrpc"`
	ID           int    `json:"id"`
	Result       int    `json:"result"`
	ResponseTime int64  `json:"-"`
}

type FetchSeedRequest 

type FetchSeedRequest struct {
	Response *BlockCountResponse
	URL      string
}

type HASH160 

type HASH160 []byte

HASH160 is the type of script hash value in neo. Usually used as an account address. The address in string format is Base58 coded script hash with some checksum bytes.

func (HASH160) IsValid 

func (hash HASH160) IsValid() bool

IsValid 判断一个 HASH160 长度是否有效

type HASH256 

type HASH256 []byte

Added HASH256 and HASH160 HASH256 the type of hash value in neo. It's a unit256 big number that length 32 byte PublicKey, BlockHash, TransactionHash and other hashes are in HASH256 format

func (HASH256) IsValid 

func (hash HASH256) IsValid() bool

IsValid 判断一个 HASH256 长度是否有效

type MultiSig 

type MultiSig struct {
	NumberOfRequiredSignatures int
	PublicKeys                 [][]byte
}

func (*MultiSig) CreateMultiSigRedeemScript 

func (m *MultiSig) CreateMultiSigRedeemScript() ([]byte, error)

type MultiSigInterface 

type MultiSigInterface interface {
	CreateMultiSigRedeemScript() ([]byte, error)
}

type NEP2 

type NEP2 struct {
	EncryptedKey string
	Address      string
}

func NEP2Encrypt 

func NEP2Encrypt(wif string, passphrase string) (*NEP2, error)

type NEP5 

type NEP5 struct {
	ScriptHash       smartcontract.ScriptHash
	NetworkFeeAmount smartcontract.NetworkFeeAmount //allow users to override the network fee here
}

func UseNEP5WithNetworkFee 

func UseNEP5WithNetworkFee(scriptHashHex string, networkFeeAmount smartcontract.NetworkFeeAmount) *NEP5

func (*NEP5) MintTokensRawTransaction 

func (n *NEP5) MintTokensRawTransaction(wallet Wallet, assetToSend smartcontract.NativeAsset, amount float64, unspent smartcontract.Unspent, remark string) ([]byte, string, error)

func (*NEP5) TransferNEP5RawTransaction 

func (n *NEP5) TransferNEP5RawTransaction(wallet Wallet, toAddress smartcontract.NEOAddress, amount float64, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)

type NEP5Interface 

type NEP5Interface interface {
	MintTokensRawTransaction(wallet Wallet, assetToSend smartcontract.NativeAsset, amount float64, unspent smartcontract.Unspent, remark string) ([]byte, string, error)
	TransferNEP5RawTransaction(wallet Wallet, toAddress smartcontract.NEOAddress, amount float64, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)
}

type NativeAsset 

type NativeAsset struct {
	NetworkFeeAmount smartcontract.NetworkFeeAmount //allow users to override the network fee here
}

func UseNativeAsset 

func UseNativeAsset(networkFeeAmount smartcontract.NetworkFeeAmount) NativeAsset

func (*NativeAsset) GenerateRawTx 

func (n *NativeAsset) GenerateRawTx(fromAddress string, asset smartcontract.NativeAsset, amount float64, to smartcontract.NEOAddress, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)

func (*NativeAsset) SendNativeAssetRawTransaction 

func (n *NativeAsset) SendNativeAssetRawTransaction(wallet Wallet, asset smartcontract.NativeAsset, amount float64, to smartcontract.NEOAddress, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)

type NativeAssetInterface 

type NativeAssetInterface interface {
	SendNativeAssetRawTransaction(wallet Wallet, asset smartcontract.NativeAsset, amount float64, to smartcontract.NEOAddress, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)
	GenerateRawTx(fromAddress string, asset smartcontract.NativeAsset, amount float64, to smartcontract.NEOAddress, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte) ([]byte, string, error)
}

type NeonJSTransaction 

type NeonJSTransaction struct {
	Sha256 string `json:"sha256"`
	Hash   string `json:"hash"`
	Inputs []struct {
		PrevIndex int    `json:"prevIndex"`
		PrevHash  string `json:"prevHash"`
	} `json:"inputs"`
	Outputs []struct {
		AssetID    string      `json:"assetId"`
		ScriptHash string      `json:"scriptHash"`
		Value      interface{} `json:"value"`
	} `json:"outputs"`
	Script     string `json:"script"`
	Version    int    `json:"version"`
	Type       int    `json:"type"`
	Attributes []struct {
		Usage int    `json:"usage"`
		Data  string `json:"data"`
	} `json:"attributes"`
	Scripts []interface{} `json:"scripts"`
	Gas     int           `json:"gas"`
}

type NodeList 

type NodeList struct {
	URL []string
}

type ONTAccount 

type ONTAccount struct {
	Address    string //base58
	WIF        string
	PrivateKey []byte
	PublicKey  []byte
}

func ONTAccountFromPrivateKey 

func ONTAccountFromPrivateKey(privateKeyBytes []byte) *ONTAccount

func ONTAccountFromWIF 

func ONTAccountFromWIF(wif string) *ONTAccount

func ONTCreateAccount 

func ONTCreateAccount() *ONTAccount

type OntologyBalances 

type OntologyBalances struct {
	Ont string
	Ong string
}

func OntologyGetBalance 

func OntologyGetBalance(endpoint string, address string) (*OntologyBalances, error)

type RawTransaction 

type RawTransaction struct {
	TXID string
	Data []byte
}

func MintTokensRawTransactionMobile 

func MintTokensRawTransactionMobile(network string, scriptHash string, wif string, sendingAssetID string, amount float64, remark string, networkFeeAmountInGAS float64) (*RawTransaction, error)

type SeedNodeResponse 

type SeedNodeResponse struct {
	URL          string
	BlockCount   int
	ResponseTime int64 //milliseconds
}

func SelectBestSeedNode 

func SelectBestSeedNode(commaSeparatedURLs string) *SeedNodeResponse

type SharedSecret 

type SharedSecret struct {
	First  []byte
	Second []byte
}

Shared Secret with 2 parts.

func GenerateShamirSharedSecret 

func GenerateShamirSharedSecret(secret string) (*SharedSecret, error)

Generate Shamir shared secret to SharedSecret struct.

type SimplifiedNEP9 

type SimplifiedNEP9 struct {
	To     string  `json:"to"`
	Asset  string  `json:"assetID"`
	Amount float64 `json:"amount"`
}

func ParseNEP9URI 

func ParseNEP9URI(uri string) (*SimplifiedNEP9, error)

type SmartCodeEvent 

type SmartCodeEvent struct {
	TxHash      string
	State       int
	GasConsumed int
}

func OntologyGetSmartCodeEvent 

func OntologyGetSmartCodeEvent(endpoint string, txHash string) (*SmartCodeEvent, error)

type SmartContract 

type SmartContract struct {
	ScriptHash       smartcontract.ScriptHash
	NetworkFeeAmount smartcontract.NetworkFeeAmount //allow users to override the network fee here
}

func (*SmartContract) GenerateInvokeFunctionRawTransaction 

func (s *SmartContract) GenerateInvokeFunctionRawTransaction(wallet Wallet, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte, operation string, args []interface{}) ([]byte, error)

func (*SmartContract) GenerateInvokeFunctionRawTransactionWithAmountToSend 

func (s *SmartContract) GenerateInvokeFunctionRawTransactionWithAmountToSend(wallet Wallet, asset smartcontract.NativeAsset, amount float64, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte, operation string, args []interface{}) ([]byte, error)

type SmartContractInfo 

type SmartContractInfo struct {
	AVMHEX      string
	Name        string
	Version     string
	Author      string
	Email       string
	Description string
	Properties  smartcontract.Properties
	InputTypes  []smartcontract.ParameterType
	ReturnType  smartcontract.ParameterType
}

func (*SmartContractInfo) GetScriptHash 

func (s *SmartContractInfo) GetScriptHash() string

func (*SmartContractInfo) Serialize 

func (s *SmartContractInfo) Serialize() []byte

type SmartContractInterface 

type SmartContractInterface interface {
	//NOTE: these two methods are actually pretty similar in implementation.
	//the only difference is GenerateInvokeFunctionRawTransactionWithAmountToSend is used to send NEO/GAS to SmartContract
	//however, I want to keep them separated
	GenerateInvokeFunctionRawTransaction(wallet Wallet, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte, operation string, args []interface{}) ([]byte, error)
	GenerateInvokeFunctionRawTransactionWithAmountToSend(wallet Wallet, asset smartcontract.NativeAsset, amount float64, unspent smartcontract.Unspent, attributes map[smartcontract.TransactionAttribute][]byte, operation string, args []interface{}) ([]byte, error)
}

func UseSmartContract 

func UseSmartContract(scriptHashHex string) SmartContractInterface

func UseSmartContractWithNetworkFee 

func UseSmartContractWithNetworkFee(scriptHashHex string, feeAmount smartcontract.NetworkFeeAmount) SmartContractInterface

type VarInt 

type VarInt struct {
	Value uint64
}

VarInt 变长整数，可以根据表达的值进行编码以节省空间。 最长表示64位无符号整数，通常用于表示数组长度

func ParseVarInt 

func ParseVarInt(bytes []byte) (VarInt, error)

ParseVarInt parse the serialized bytes of the var int and return VarInt

func (VarInt) Bytes 

func (varint VarInt) Bytes() []byte

Bytes returns the serialized bytes of the var int

func (VarInt) Length 

func (varint VarInt) Length() int

Length returns the serialized bytes length of the var int

type Wallet 

type Wallet struct {
	PublicKey       []byte
	PrivateKey      []byte
	Address         string
	WIF             string
	HashedSignature []byte
}

func GenerateFromPrivateKey 

func GenerateFromPrivateKey(privateKey string) (*Wallet, error)

Generate a wallet from a private key

func GenerateFromWIF 

func GenerateFromWIF(wif string) (*Wallet, error)

Generate a wallet from a WIF

func NEP2DecryptToWallet 

func NEP2DecryptToWallet(key, passphrase string) (*Wallet, error)

func NewWallet 

func NewWallet() (*Wallet, error)

Create a new wallet.

func (*Wallet) ComputeSharedSecret 

func (w *Wallet) ComputeSharedSecret(publicKey []byte) []byte

Compute shared secret using ECDH

Source Files

View all Source files

Directories

Path Synopsis
https://github.com/CityOfZion/neo-go/ https://github.com/CityOfZion/neo-go/
 https://github.com/CityOfZion/neo-go/ https://github.com/CityOfZion/neo-go/
Package rfc6979 is an implementation of RFC 6979's deterministic DSA.
 Package rfc6979 is an implementation of RFC 6979's deterministic DSA.
Package sss implements Shamir's Secret Sharing algorithm over GF(2^8).
 Package sss implements Shamir's Secret Sharing algorithm over GF(2^8).

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