def main():
    # always remember to setup the network
    setup('testnet')

    # could also instantiate from existing WIF key
    priv = PrivateKey.from_wif(
        'cVdte9ei2xsVjmZSPtyucG43YZgNkmKTqhwiUA8M4Fc3LdPJxPmZ')

    # compressed is the default
    print("\nPrivate key WIF:", priv.to_wif(compressed=True))

    # get the public key
    pub = priv.get_public_key()

    # compressed is the default
    print("Public key:", pub.to_hex(compressed=True))

    # get address from public key
    address = pub.get_segwit_address()

    # print the address and hash - default is compressed address
    print("Native Address:", address.to_string())
    segwit_hash = address.to_hash()
    print("Segwit Hash:", segwit_hash)
    print("Segwit Version:", address.get_type())

    # test to_string
    addr2 = P2wpkhAddress.from_hash(segwit_hash)
    print("Created P2wpkhAddress from Segwit Hash and calculate address:")
    print("Native Address:", addr2.to_string())

    #
    # display P2SH-P2WPKH
    #

    # create segwit address
    addr3 = PrivateKey.from_wif(
        'cTmyBsxMQ3vyh4J3jCKYn2Au7AhTKvqeYuxxkinsg6Rz3BBPrYKK').get_public_key(
        ).get_segwit_address()
    # wrap in P2SH address
    addr4 = P2shAddress.from_script(addr3.to_script_pub_key())
    print("P2SH(P2WPKH):", addr4.to_string())

    #
    # display P2WSH
    #
    p2wpkh_key = PrivateKey.from_wif(
        'cNn8itYxAng4xR4eMtrPsrPpDpTdVNuw7Jb6kfhFYZ8DLSZBCg37')
    script = Script([
        'OP_1',
        p2wpkh_key.get_public_key().to_hex(), 'OP_1', 'OP_CHECKMULTISIG'
    ])
    p2wsh_addr = P2wshAddress.from_script(script)
    print("P2WSH of P2PK:", p2wsh_addr.to_string())

    #
    # display P2SH-P2WSH
    #
    p2sh_p2wsh_addr = P2shAddress.from_script(p2wsh_addr.to_script_pub_key())
    print("P2SH(P2WSH of P2PK):", p2sh_p2wsh_addr.to_string())
 def test_p2wpkh_creation_pubkey(self):
     addr = P2wpkhAddress.from_hash(self.pub.get_segwit_address().to_hash())
     self.assertTrue(self.correct_p2wpkh_address, addr.to_string())