wallet

package
v0.1.0 Latest Latest
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This package is not in the latest version of its module.

 Go to latest Published: Jun 25, 2023 License: Apache-2.0 Imports: 26 Imported by: 0

Documentation

Overview

Package wallet is used inside KMS to provide features related to wallet generation & CRUD access.

Index

Constants

This section is empty.

Variables

View Source 
var (
	ErrInvalidAddress         = errors.New("invalid address")
	ErrInvalidContractAddress = errors.New("invalid contract address")
	ErrInvalidAmount          = errors.New("invalid amount")
	ErrInvalidNetwork         = errors.New("invalid network")
	ErrInvalidGasSettings     = errors.New("invalid network gas settings")
	ErrInvalidNonce           = errors.New("invalid nonce")
	ErrTronResponse           = errors.New("invalid response from TRON node")
	ErrInsufficientBalance    = errors.New("sender balance is insufficient")
	ErrUnknownBlockchain      = errors.New("unknown blockchain")
)
View Source 
var ErrNotFound = errors.New("wallet not found")

Functions

func ValidateAddress 

func ValidateAddress(blockchain Blockchain, address string) error

Types

type AssetType 

type AssetType string
const (
	Coin  AssetType = "coin"
	Token AssetType = "token"
)

func (AssetType) Valid 

func (t AssetType) Valid() bool

type BitcoinProvider 

type BitcoinProvider struct {
	Blockchain   Blockchain
	CryptoReader io.Reader
}

func (*BitcoinProvider) Generate 

func (p *BitcoinProvider) Generate() *Wallet

func (*BitcoinProvider) GetBlockchain 

func (p *BitcoinProvider) GetBlockchain() Blockchain

func (*BitcoinProvider) ValidateAddress 

func (p *BitcoinProvider) ValidateAddress(address string) bool

type Blockchain 

type Blockchain string
const (
	BTC   Blockchain = "BTC"
	ETH   Blockchain = "ETH"
	TRON  Blockchain = "TRON"
	MATIC Blockchain = "MATIC"
)

func ListBlockchains 

func ListBlockchains() []Blockchain

func (Blockchain) IsSpecified 

func (b Blockchain) IsSpecified() bool

func (Blockchain) IsValid 

func (b Blockchain) IsValid() bool

func (Blockchain) NotSpecified 

func (b Blockchain) NotSpecified() bool

func (Blockchain) String 

func (b Blockchain) String() string

func (Blockchain) ToMoneyBlockchain 

func (b Blockchain) ToMoneyBlockchain() money.Blockchain

type CreateTransactionParams 

type CreateTransactionParams struct {
	Type            AssetType
	Recipient       string
	AmountRaw       string
	NetworkID       string
	ContractAddress *string
}

type EthProvider 

type EthProvider struct {
	Blockchain   Blockchain
	CryptoReader io.Reader
}

EthProvider generates wallets for eth-like chains (eth, tron, bsc, matic, ...)

func (*EthProvider) Generate 

func (p *EthProvider) Generate() *Wallet

func (*EthProvider) GetBlockchain 

func (p *EthProvider) GetBlockchain() Blockchain

func (*EthProvider) NewTransaction 

func (p *EthProvider) NewTransaction(w *Wallet, params EthTransactionParams) (string, error)

func (*EthProvider) ValidateAddress 

func (p *EthProvider) ValidateAddress(address string) bool

type EthTransactionParams 

type EthTransactionParams struct {
	Type AssetType

	Recipient       string
	Amount          string
	ContractAddress string

	NetworkID int64
	Nonce     int64

	MaxPriorityFeePerGas string
	MaxFeePerGas         string
	Gas                  int64
}

type Generator 

type Generator struct {
	// contains filtered or unexported fields
}

func NewGenerator 

func NewGenerator() *Generator

func (*Generator) AddProvider 

func (g *Generator) AddProvider(provider Provider) *Generator

func (*Generator) CreateWallet 

func (g *Generator) CreateWallet(blockchain Blockchain) (*Wallet, error)

type Provider 

type Provider interface {
	Generate() *Wallet
	GetBlockchain() Blockchain
	ValidateAddress(address string) bool
}

type Repository 

type Repository struct {
	// contains filtered or unexported fields
}

func NewRepository 

func NewRepository(db *bbolt.DB) *Repository

func (*Repository) Get 

func (r *Repository) Get(id uuid.UUID, withTrashed bool) (*Wallet, error)

func (*Repository) Set 

func (r *Repository) Set(w *Wallet) error

func (*Repository) SoftDelete 

func (r *Repository) SoftDelete(w *Wallet) error

type Service 

type Service struct {
	// contains filtered or unexported fields
}

func New 

func New(
	repo *Repository,
	generator *Generator,
	logger *zerolog.Logger,
) *Service

func (*Service) CreateEthereumTransaction 

func (s *Service) CreateEthereumTransaction(
	_ context.Context, wallet *Wallet, params EthTransactionParams,
) (string, error)

CreateEthereumTransaction creates and sings new raw Ethereum transaction based on provided input.

func (*Service) CreateMaticTransaction 

func (s *Service) CreateMaticTransaction(
	_ context.Context, wallet *Wallet, params EthTransactionParams,
) (string, error)

func (*Service) CreateTronTransaction 

func (s *Service) CreateTronTransaction(
	ctx context.Context, wallet *Wallet, params TronTransactionParams,
) (TronTransaction, error)

func (*Service) CreateWallet 

func (s *Service) CreateWallet(_ context.Context, blockchain Blockchain) (*Wallet, error)

func (*Service) DeleteWallet 

func (s *Service) DeleteWallet(ctx context.Context, id uuid.UUID) error

func (*Service) GetWallet 

func (s *Service) GetWallet(_ context.Context, id uuid.UUID, withTrashed bool) (*Wallet, error)

type TronProvider 

type TronProvider struct {
	Blockchain   Blockchain
	Trongrid     *trongrid.Provider
	CryptoReader io.Reader
}

func (*TronProvider) Base58ToHexAddress 

func (p *TronProvider) Base58ToHexAddress(address string) (string, error)

Base58ToHexAddress converts from base58 to hex. Example: input: TBREsCfBdPyD612xZnwvGPux7osbXvtzLh output: 410fe47f49fd91f0edb7fa2b94a3c45d9c2231709c

func (*TronProvider) Generate 

func (p *TronProvider) Generate() *Wallet

func (*TronProvider) GetBlockchain 

func (p *TronProvider) GetBlockchain() Blockchain

func (*TronProvider) NewTransaction 

func (p *TronProvider) NewTransaction(
	ctx context.Context,
	wallet *Wallet,
	params TronTransactionParams,
) (TronTransaction, error)

NewTransaction create new trx / trc20 transaction. see https://developers.tron.network/docs/tron-protocol-transaction.

func (*TronProvider) ValidateAddress 

func (p *TronProvider) ValidateAddress(address string) bool

type TronTransaction 

type TronTransaction = trongrid.Transaction

type TronTransactionParams 

type TronTransactionParams struct {
	Type            AssetType
	Recipient       string
	Amount          string
	ContractAddress string
	FeeLimit        uint64
	IsTest          bool
}

type Wallet 

type Wallet struct {
	UUID       uuid.UUID  `json:"uuid"`
	Address    string     `json:"address"`
	PublicKey  string     `json:"public_key"`
	PrivateKey string     `json:"private_key"`
	CreatedAt  time.Time  `json:"created_at"`
	DeletedAt  *time.Time `json:"deleted_at"`
	Blockchain Blockchain `json:"blockchain"`
}

Source Files

View all Source files

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