wallet

Documentation

Overview

Package wallet manages EVM-compatible wallets for DOSRouter payment. Supports BIP-39 mnemonic generation, key derivation, and balance queries.

Index

• func IsEVMChain(chain string) bool
• func SupportedChains() []string
• type ChainConfig
• type Wallet
  • func LoadOrCreate() (*Wallet, error)
  • func Recover(mnemonic string) (*Wallet, error)
  • func (w *Wallet) Address() string
  • func (w *Wallet) Chain() string
  • func (w *Wallet) ChainConfig() ChainConfig
  • func (w *Wallet) GetBalance() (float64, error)
  • func (w *Wallet) IsNew() bool
  • func (w *Wallet) Mnemonic() string
  • func (w *Wallet) PrivateKeyHex() string
  • func (w *Wallet) SetChain(name string) error

Functions

func IsEVMChain

func IsEVMChain(chain string) bool

IsEVMChain returns true if the given chain is EVM-compatible.

func SupportedChains

func SupportedChains() []string

SupportedChains returns the list of supported chain names.

Types

type ChainConfig

type ChainConfig struct {
	Name         string `json:"name"`
	RPCURL       string `json:"rpcUrl"`
	ChainID      int64  `json:"chainId"`
	TokenAddress string `json:"tokenAddress"` // USDC or payment token contract
	TokenSymbol  string `json:"tokenSymbol"`
	Explorer     string `json:"explorer"`
}

Chain configuration

type Wallet

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

Wallet represents an EVM wallet with key material and chain config.

func LoadOrCreate

func LoadOrCreate() (*Wallet, error)

LoadOrCreate loads an existing wallet or creates a new one.

func Recover

func Recover(mnemonic string) (*Wallet, error)

Recover restores a wallet from a mnemonic phrase.

func (*Wallet) Address

func (w *Wallet) Address() string

Address returns the EVM address.

func (*Wallet) Chain

func (w *Wallet) Chain() string

Chain returns the current payment chain name.

func (*Wallet) ChainConfig

func (w *Wallet) ChainConfig() ChainConfig

ChainConfig returns the current chain's configuration.

func (*Wallet) GetBalance

func (w *Wallet) GetBalance() (float64, error)

GetBalance queries the on-chain balance for the wallet's token.

func (*Wallet) IsNew

func (w *Wallet) IsNew() bool

IsNew returns true if this wallet was just created.

func (*Wallet) Mnemonic

func (w *Wallet) Mnemonic() string

Mnemonic returns the mnemonic phrase (empty if loaded from private key).

func (*Wallet) PrivateKeyHex

func (w *Wallet) PrivateKeyHex() string

PrivateKeyHex returns the private key as a hex string.

func (*Wallet) SetChain

func (w *Wallet) SetChain(name string) error

SetChain switches the payment chain.