class EthereumTree::Node
Public Class Methods
from_bip32(address)
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# File lib/ethereum_tree/node.rb, line 8 def self.from_bip32(address) wallet_node = MoneyTree::Master.from_bip32(address) Node.new(wallet_node) end
new(wallet_node)
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# File lib/ethereum_tree/node.rb, line 4 def initialize(wallet_node) @wallet_node = wallet_node end
Public Instance Methods
node_for_path(path)
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# File lib/ethereum_tree/node.rb, line 31 def node_for_path(path) Node.new(@wallet_node.node_for_path(path)) end
private_key()
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# File lib/ethereum_tree/node.rb, line 27 def private_key @wallet_node.private_key.key end
to_address()
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# File lib/ethereum_tree/node.rb, line 13 def to_address # From bitcoin public key to ethereum public key group = ECDSA::Group::Secp256k1 public_key = ECDSA::Format::PointOctetString.decode(@wallet_node.public_key.to_bytes, group) ethereum_public = EthereumTree::Utils.padding64(public_key.x.to_s(16)) + EthereumTree::Utils.padding64(public_key.y.to_s(16)) # From ethereum public key to ethereum address bytes = RLP::Utils.decode_hex(ethereum_public) address_bytes = Digest::SHA3.new(256).digest(bytes)[-20..-1] address = RLP::Utils.encode_hex(address_bytes) EthereumTree::Utils.prefix_hex(address) end
xprv()
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# File lib/ethereum_tree/node.rb, line 39 def xprv @wallet_node.to_bip32(:private) end
xpub()
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# File lib/ethereum_tree/node.rb, line 35 def xpub @wallet_node.to_bip32 end