Class: Bip44::Wallet

Inherits:
Object
  • Object
show all
Includes:
Bitcoin, Ethereum
Defined in:
lib/bip44/wallet.rb

Overview

“44’”, # bip 44 “60’”, # coin, 0’: bitcoin, 60’: ethereum “0’”, # wallet “0” # 0 - public, 1 = private “0” # index

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Ethereum

#ethereum_address

Methods included from Bitcoin

#bitcoin_address

Class Method Details

.from_mnemonic(mnemonic, path) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 18

def self.from_mnemonic(mnemonic, path)
  seed = BipMnemonic.to_seed(mnemonic: mnemonic) # 2. 该助记词使用 PBKDF2 转化为种子（参见 BIP39）
  Wallet.from_seed(seed, path)
end

.from_seed(seed, path) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 12

def self.from_seed(seed, path)
  master = MoneyTree::Master.new(seed_hex: seed) # 3. 种子用于使用 HMAC-SHA512 生成根私钥（参见 BIP32）
  wallet_node = master.node_for_path(path) # 4. 从该根私钥，导出子私钥（参见 BIP32），其中节点布局由BIP44设置
  Wallet.new(wallet_node)
end

.from_xprv(xprv) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 28

def self.from_xprv(xprv)
  wallet_node = MoneyTree::Node.from_bip32(xprv)
  Wallet.new(wallet_node)
end

.from_xpub(xpub) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 23

def self.from_xpub(xpub)
  wallet_node = MoneyTree::Node.from_bip32(xpub)
  Wallet.new(wallet_node)
end

Instance Method Details

#private_key ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 52

def private_key
  @wallet_node.private_key.to_hex
end

#public_key ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 56

def public_key
  @wallet_node.public_key.uncompressed.to_hex
end

#sub_wallet(path) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 33

def sub_wallet(path)
  Wallet.new(@wallet_node.node_for_path(path))
end

#wif(compressed: true, testnet: false) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 47

def wif(compressed: true, testnet: false)
  return @wallet_node.private_key.to_wif(compressed: compressed, network: :bitcoin_testnet) if testnet
  @wallet_node.private_key.to_wif(compressed: compressed)
end

#xprv(testnet: :false) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 42

def xprv(testnet: :false)
  return @wallet_node.to_bip32(:private, network: :bitcoin_testnet) if testnet
  @wallet_node.to_bip32(:private)
end

#xpub(testnet: false) ⇒ Object 



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# File 'lib/bip44/wallet.rb', line 37

def xpub(testnet: false)
  return @wallet_node.to_bip32(:public, network: :bitcoin_testnet) if testnet
  @wallet_node.to_bip32(:public)
end