Python _CKD_pub示例

示例#1

文件： trustedcoin.py 项目： bitgreenarchive/electrum-bitg

def make_xpub(xpub, s) -> str:
    rootnode = BIP32Node.from_xkey(xpub)
    child_pubkey, child_chaincode = bip32._CKD_pub(parent_pubkey=rootnode.eckey.get_public_key_bytes(compressed=True),
                                                   parent_chaincode=rootnode.chaincode,
                                                   child_index=s)
    child_node = BIP32Node(xtype=rootnode.xtype,
                           eckey=ecc.ECPubkey(child_pubkey),
                           chaincode=child_chaincode)
    return child_node.to_xpub()

示例#2

文件： trustedcoin.py 项目： faircoin/electrumfair

def make_xpub(xpub, s) -> str:
    rootnode = BIP32Node.from_xkey(xpub)
    child_pubkey, child_chaincode = bip32._CKD_pub(parent_pubkey=rootnode.eckey.get_public_key_bytes(compressed=True),
                                                   parent_chaincode=rootnode.chaincode,
                                                   child_index=s)
    child_node = BIP32Node(xtype=rootnode.xtype,
                           eckey=ecc.ECPubkey(child_pubkey),
                           chaincode=child_chaincode)
    return child_node.to_xpub()

示例#3

文件： trustedcoin.py 项目： zhiyuan2007/electrum

def make_xpub(xpub, s):
    version, _, _, _, c, cK = deserialize_xpub(xpub)
    cK2, c2 = bip32._CKD_pub(cK, c, s)
    return serialize_xpub(version, c2, cK2)

示例#4

文件： trustedcoin.py 项目： chrisrico/electrum

def make_xpub(xpub, s):
    version, _, _, _, c, cK = deserialize_xpub(xpub)
    cK2, c2 = bip32._CKD_pub(cK, c, s)
    return serialize_xpub(version, c2, cK2)