mirror of
https://github.com/alexgo-io/stacks-puppet-node.git
synced 2026-04-17 22:24:34 +08:00
1639 lines
65 KiB
Python
1639 lines
65 KiB
Python
# -*- coding: utf-8 -*-
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"""
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Blockstack-client
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~~~~~
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copyright: (c) 2014-2015 by Halfmoon Labs, Inc.
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copyright: (c) 2016 by Blockstack.org
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This file is part of Blockstack-client.
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Blockstack-client is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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Blockstack-client is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with Blockstack-client. If not, see <http://www.gnu.org/licenses/>.
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"""
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import os
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import sys
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import json
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import simplejson
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import pybitcoin
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import traceback
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# Hack around absolute paths
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current_dir = os.path.abspath(os.path.dirname(__file__))
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parent_dir = os.path.abspath(current_dir + "/../")
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from .queue import in_queue, queue_append, queue_findone
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from .blockchain import get_tx_confirmations
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from .blockchain import is_address_usable
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from .blockchain import can_receive_name, get_balance, get_tx_fee, get_utxos
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from .blockchain import get_block_height
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from crypto.utils import get_address_from_privkey, get_pubkey_from_privkey
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from ..utils import pretty_print as pprint
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from ..utils import pretty_dump
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from ..config import PREORDER_CONFIRMATIONS, DEFAULT_QUEUE_PATH, CONFIG_PATH, get_utxo_provider_client, get_tx_broadcaster, RPC_MAX_ZONEFILE_LEN, RPC_MAX_PROFILE_LEN
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from ..config import get_logger, APPROX_TX_IN_P2PKH_LEN, APPROX_TX_OUT_P2PKH_LEN, APPROX_TX_OVERHEAD_LEN
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from ..constants import BLOCKSTACK_TEST, BLOCKSTACK_DEBUG
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from ..proxy import get_default_proxy
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from ..proxy import getinfo as blockstack_getinfo
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from ..proxy import get_name_cost as blockstack_get_name_cost
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from ..proxy import get_name_blockchain_record as blockstack_get_name_blockchain_record
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from ..proxy import get_namespace_blockchain_record as blockstack_get_namespace_blockchain_record
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from ..proxy import is_name_registered, is_name_owner
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from ..tx import sign_and_broadcast_tx, preorder_tx, register_tx, update_tx, transfer_tx, revoke_tx, \
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namespace_preorder_tx, namespace_reveal_tx, namespace_ready_tx, announce_tx, name_import_tx, sign_tx
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from ..scripts import tx_make_subsidizable
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from ..storage import get_blockchain_compat_hash, hash_zonefile, put_announcement, get_zonefile_data_hash
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from ..operations import fees_update, fees_transfer, fees_revoke, fees_registration, fees_preorder, \
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fees_namespace_preorder, fees_namespace_reveal, fees_namespace_ready, fees_announce
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from ..keys import get_privkey_info_address, get_privkey_info_params
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import virtualchain
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log = get_logger("blockstack-client")
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def estimate_dust_fee( tx, fee_estimator ):
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"""
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Estimate the dust fee of an operation.
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fee_estimator is a callable, and is one of the operation's get_fees() methods.
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Return the number of satoshis on success
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Return None on error
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"""
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tx = virtualchain.tx_deserialize( tx )
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tx_inputs = tx['vin']
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tx_outputs = tx['vout']
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dust_fee, op_fee = fee_estimator( tx_inputs, tx_outputs )
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log.debug("dust_fee is %s" % dust_fee)
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return dust_fee
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def make_fake_privkey_info( privkey_params ):
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"""
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Make fake private key information, given parameters.
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Used for generating fake transactions and estimating fees.
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@privkey_params is a 2-tuple, with m and n (m of n signatures).
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(1, 1) means "use a single private key"
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(m, n) means "use multiple signatures and a redeem script"
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"""
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if privkey_params is None or privkey_params[0] < 1 or privkey_params[1] < 1:
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raise Exception("Invalid private key parameters %s" % str(privkey_params))
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if privkey_params == (1, 1):
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# fake private key
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return "5512612ed6ef10ea8c5f9839c63f62107c73db7306b98588a46d0cd2c3d15ea5"
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else:
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m, n = privkey_params
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return virtualchain.make_multisig_wallet( m, n )
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def estimate_preorder_tx_fee( name, name_cost, payment_addr, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a preorder.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_owner_address = virtualchain.address_reencode('1PJeKxYXfTjE26FGFXmSuYpfnP2oRBu9kp') # fake address
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fake_consensus_hash = 'd4049672223f42aac2855d2fbf2f38f0'
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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try:
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unsigned_tx = preorder_tx( name, payment_addr, fake_owner_address, name_cost, fake_consensus_hash, utxo_client )
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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log.error("Insufficient funds: Not enough inputs to make a preorder transaction")
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return None
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signed_tx = sign_tx( unsigned_tx, fake_privkey )
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tx_fee = get_tx_fee( signed_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("preorder tx %s bytes, %s satoshis" % (len(signed_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_preorder )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_register_tx_fee( name, payment_addr, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a register.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_owner_address = virtualchain.address_reencode('1PJeKxYXfTjE26FGFXmSuYpfnP2oRBu9kp') # fake address
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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try:
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unsigned_tx = register_tx( name, payment_addr, fake_owner_address, utxo_client )
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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log.error("Insufficient funds: Not enough inputs to make a register transaction")
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return None
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signed_tx = sign_tx( unsigned_tx, fake_privkey )
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tx_fee = get_tx_fee( signed_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("register tx %s bytes, %s satoshis txfee" % (len(signed_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_registration )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_renewal_tx_fee( name, renewal_fee, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a renewal.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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address = get_privkey_info_address( payment_privkey_info )
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try:
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unsigned_tx = register_tx( name, address, address, utxo_client, renewal_fee=renewal_fee )
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subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_registration, 21 * 10**14, payment_privkey_info, utxo_client )
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assert subsidized_tx is not None
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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print >> sys.stderr, "payment key info: %s" % str(payment_privkey_info)
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log.error("Insufficient funds: Not enough inputs to make a renewal transaction.")
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return None
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except AssertionError, ae:
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if BLOCKSTACK_DEBUG:
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log.exception(ae)
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log.error("Unable to create transaction")
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return None
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signed_tx = sign_tx( subsidized_tx, fake_privkey )
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tx_fee = get_tx_fee( signed_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("renewal tx %s bytes, %s satoshis txfee" % (len(signed_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_registration )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_update_tx_fee( name, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, payment_address=None, include_dust=False ):
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"""
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Estimate the transaction fee of an update.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_consensus_hash = 'd4049672223f42aac2855d2fbf2f38f0'
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fake_zonefile_hash = '20b512149140494c0f7d565023973226908f6940'
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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signed_subsidized_tx = None
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payment_address = get_privkey_info_address( payment_privkey_info )
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try:
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unsigned_tx = None
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try:
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unsigned_tx = update_tx( name, fake_zonefile_hash, fake_consensus_hash, owner_address, utxo_client, subsidize=True )
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except AssertionError as ae:
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# no UTXOs for this owner address. Try again and add padding for one
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unsigned_tx = update_tx( name, fake_zonefile_hash, fake_consensus_hash, owner_address, utxo_client, subsidize=True, safety=False )
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assert unsigned_tx
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unsigned_tx += "00" * (APPROX_TX_OVERHEAD_LEN + APPROX_TX_IN_P2PKH_LEN + APPROX_TX_OUT_P2PKH_LEN)
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if payment_privkey_info is not None:
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# actually try to subsidize this tx
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subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_update, 21 * 10**14, payment_privkey_info, utxo_client )
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assert subsidized_tx is not None
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signed_subsidized_tx = sign_tx( subsidized_tx, fake_privkey )
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# there will be at least one more output here (the registration output), so append that too
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signed_subsidized_tx += "00" * (APPROX_TX_OVERHEAD_LEN + APPROX_TX_IN_P2PKH_LEN + APPROX_TX_OUT_P2PKH_LEN)
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else:
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# do a rough size estimation
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if payment_address is not None:
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log.debug("Payment private key not given; estimating the subsidization fee from UTXOs")
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payment_utxos = get_utxos( payment_address, config_path=config_path, utxo_client=utxo_client )
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if payment_utxos is None:
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log.error("No UTXOs returned")
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raise ValueError()
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if 'error' in payment_utxos:
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log.error("Failed to query UTXOs for %s: %s" % payment_address, payment_utxos['error'])
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raise Exception("Failed to query UTXO provider: %s" % payment_utxos['error'])
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# assuming they're p2pkh outputs...
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subsidy_byte_count = APPROX_TX_OVERHEAD_LEN + ((len(payment_utxos) + 3) * APPROX_TX_IN_P2PKH_LEN) + APPROX_TX_OUT_P2PKH_LEN
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signed_subsidized_tx = unsigned_tx + "00" * (71 * owner_privkey_params[0] + subsidy_byte_count) # ~71 bytes for signature
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else:
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log.error("BUG: missing both payment private key and address")
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raise Exception("Need either payment_privkey or payment_address")
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except ValueError as ve:
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if BLOCKSTACK_TEST:
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log.exception(ve)
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print >> sys.stderr, "payment key info: %s" % str(payment_privkey_info)
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log.error("Insufficient funds: Not enough inputs to make an update transaction.")
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return None
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except AssertionError as ae:
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if BLOCKSTACK_DEBUG:
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log.exception(ae)
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log.error("Unable to create transaction")
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return None
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except Exception as e:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(e)
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return None
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tx_fee = get_tx_fee( signed_subsidized_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("update tx %s bytes, %s satoshis txfee" % (len(signed_subsidized_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( unsigned_tx, fees_update )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_transfer_tx_fee( name, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a transfer.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_recipient_address = virtualchain.address_reencode('1LL4X7wNUBCWoDhfVLA2cHE7xk1ZJMT98Q')
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fake_consensus_hash = 'd4049672223f42aac2855d2fbf2f38f0'
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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try:
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unsigned_tx = transfer_tx( name, fake_recipient_address, True, fake_consensus_hash, owner_address, utxo_client, subsidize=True )
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subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_transfer, 21 * 10**14, payment_privkey_info, utxo_client )
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assert subsidized_tx is not None
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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log.error("Insufficient funds: Not enough inputs to make a transfer transaction.")
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return None
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except AssertionError as ae:
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if BLOCKSTACK_DEBUG:
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log.exception(ve)
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log.error("Unable to make transaction")
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return None
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signed_subsidized_tx = sign_tx( subsidized_tx, fake_privkey )
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tx_fee = get_tx_fee( signed_subsidized_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("transfer tx %s bytes, %s satoshis txfee" % (len(signed_subsidized_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( unsigned_tx, fees_transfer )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_revoke_tx_fee( name, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a revoke.
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Optionally include the dust fees as well.
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Return the number of satoshis on success
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Return None on error
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"""
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fake_privkey = make_fake_privkey_info( owner_privkey_params )
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try:
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unsigned_tx = revoke_tx( name, owner_address, utxo_client, subsidize=True )
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subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_revoke, 21 * 10**14, payment_privkey_info, utxo_client )
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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log.error("Insufficient funds: Not enough inputs to make a revoke transaction.")
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return None
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except AssertionError as ae:
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if BLOCKSTACK_DEBUG:
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log.exception(ae)
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log.error("Unable to make transaction")
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return None
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signed_subsidized_tx = sign_tx( subsidized_tx, fake_privkey )
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tx_fee = get_tx_fee( signed_subsidized_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("revoke tx %s bytes, %s satoshis txfee" % (len(signed_subsidized_tx), int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_revoke )
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assert dust_fee is not None
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log.debug("Additional dust fee: %s" % dust_fee)
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tx_fee += dust_fee
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return tx_fee
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def estimate_name_import_tx_fee( fqu, payment_addr, utxo_client, config_path=CONFIG_PATH, include_dust=False ):
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"""
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Estimate the transaction fee of a name import.
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Return the number of satoshis on success
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Return None on error
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TODO: no dust fee estimation available for imports
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"""
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fake_privkey = '5J8V3QacBzCwh6J9NJGZJHQ5NoJtMzmyUgiYFkBEgUzKdbFo7GX' # fake private key (NOTE: NAME_IMPORT only supports p2pkh)
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fake_zonefile_hash = '20b512149140494c0f7d565023973226908f6940'
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fake_recipient_address = virtualchain.address_reencode('1LL4X7wNUBCWoDhfVLA2cHE7xk1ZJMT98Q')
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try:
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unsigned_tx = name_import_tx( fqu, fake_recipient_address, fake_zonefile_hash, payment_addr, utxo_client )
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signed_tx = sign_tx( unsigned_tx, fake_privkey )
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except ValueError, ve:
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if os.environ.get("BLOCKSTACK_TEST") == "1":
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log.exception(ve)
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log.error("Insufficient funds: Not enough inputs to make an import transaction")
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return None
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tx_fee = get_tx_fee( signed_tx, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to get tx fee")
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return None
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log.debug("name import tx %s bytes, %s satoshis txfee" % (len(signed_tx), int(tx_fee)))
|
|
return tx_fee
|
|
|
|
|
|
def estimate_namespace_preorder_tx_fee( namespace_id, cost, payment_address, utxo_client, config_path=CONFIG_PATH, include_dust=False ):
|
|
"""
|
|
Estimate the transaction fee of a namespace preorder
|
|
Return the number of satoshis on success
|
|
Return None on error
|
|
|
|
TODO: no dust fee estimation available for namespace preorder
|
|
"""
|
|
fake_privkey = virtualchain.BitcoinPrivateKey('5J8V3QacBzCwh6J9NJGZJHQ5NoJtMzmyUgiYFkBEgUzKdbFo7GX').to_hex() # fake private key (NOTE: NAMESPACE_PREORDER only supports p2pkh)
|
|
fake_reveal_address = virtualchain.address_reencode('1LL4X7wNUBCWoDhfVLA2cHE7xk1ZJMT98Q')
|
|
fake_consensus_hash = 'd4049672223f42aac2855d2fbf2f38f0'
|
|
|
|
try:
|
|
unsigned_tx = namespace_preorder_tx( namespace_id, fake_reveal_address, cost, fake_consensus_hash, payment_address, utxo_client )
|
|
signed_tx = sign_tx( unsigned_tx, fake_privkey )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_TEST") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Insufficient funds: Not enough inputs to make a namespace-preorder transaction.")
|
|
return None
|
|
|
|
tx_fee = get_tx_fee( signed_tx, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to get tx fee")
|
|
return None
|
|
|
|
log.debug("namespace preorder tx %s bytes, %s satoshis" % (len(signed_tx), int(tx_fee)))
|
|
return tx_fee
|
|
|
|
|
|
def estimate_namespace_reveal_tx_fee( namespace_id, payment_address, utxo_client, config_path=CONFIG_PATH, include_dust=False ):
|
|
"""
|
|
Estimate the transaction fee of a namespace reveal
|
|
Return the number of satoshis on success
|
|
Return None on error
|
|
|
|
TODO: no dust estimation available for namespace reveal
|
|
"""
|
|
fake_privkey = virtualchain.BitcoinPrivateKey('5J8V3QacBzCwh6J9NJGZJHQ5NoJtMzmyUgiYFkBEgUzKdbFo7GX').to_hex() # fake private key (NOTE: NAMESPACE_REVEAL only supports p2pkh)
|
|
fake_reveal_address = virtualchain.address_reencode('1LL4X7wNUBCWoDhfVLA2cHE7xk1ZJMT98Q')
|
|
|
|
try:
|
|
unsigned_tx = namespace_reveal_tx( namespace_id, fake_reveal_address, 1, 2, 3, [4,5,6,7,8,9,10,11,12,13,14,15,0,1,2,3], 4, 5, payment_address, utxo_client )
|
|
signed_tx = sign_tx( unsigned_tx, fake_privkey )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_TEST") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Insufficient funds: Not enough inputs to make a namespace-reveal transaction.")
|
|
return None
|
|
|
|
tx_fee = get_tx_fee( signed_tx, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to get tx fee")
|
|
return None
|
|
|
|
log.debug("namespace reveal tx %s bytes, %s satoshis txfee" % (len(signed_tx), int(tx_fee)))
|
|
|
|
if include_dust:
|
|
dust_fee = estimate_dust_fee( signed_tx, fees_namespace_reveal )
|
|
assert dust_fee is not None
|
|
log.debug("Additional dust fee: %s" % dust_fee)
|
|
tx_fee += dust_fee
|
|
|
|
return tx_fee
|
|
|
|
|
|
def estimate_namespace_ready_tx_fee( namespace_id, reveal_addr, utxo_client, config_path=CONFIG_PATH, include_dust=False ):
|
|
"""
|
|
Estimate the transaction fee of a namespace ready
|
|
Return the number of satoshis on success
|
|
Return None on error
|
|
|
|
TODO: no dust estimation available for namespace ready
|
|
"""
|
|
fake_privkey = virtualchain.BitcoinPrivateKey('5J8V3QacBzCwh6J9NJGZJHQ5NoJtMzmyUgiYFkBEgUzKdbFo7GX').to_hex() # fake private key (NOTE: NAMESPACE_READY only supports p2pkh)
|
|
|
|
try:
|
|
unsigned_tx = namespace_ready_tx( namespace_id, reveal_addr, utxo_client )
|
|
signed_tx = sign_tx( unsigned_tx, fake_privkey )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_TEST") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Insufficient funds: Not enough inputs to make a namespace-ready transaction.")
|
|
return None
|
|
|
|
tx_fee = get_tx_fee( signed_tx, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to get tx fee")
|
|
return None
|
|
|
|
log.debug("namespace ready tx %s bytes, %s satoshis txfee" % (len(signed_tx), int(tx_fee)))
|
|
|
|
return tx_fee
|
|
|
|
|
|
def estimate_announce_tx_fee( sender_address, utxo_client, sender_privkey_params=(1, 1), config_path=CONFIG_PATH, include_dust=False ):
|
|
"""
|
|
Estimate the transaction fee of an announcement tx
|
|
Return the number of satoshis on success
|
|
Return None on error
|
|
"""
|
|
fake_privkey = make_fake_privkey_info( sender_privkey_params )
|
|
fake_announce_hash = '20b512149140494c0f7d565023973226908f6940'
|
|
|
|
try:
|
|
unsigned_tx = announce_tx( fake_announce_hash, sender_address, utxo_client )
|
|
signed_tx = sign_tx( unsigned_tx, fake_privkey )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_TEST") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Insufficient funds: Not enough inputs to make an announce transaction.")
|
|
return None
|
|
|
|
tx_fee = get_tx_fee( signed_tx, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to get tx fee")
|
|
return None
|
|
|
|
log.debug("announce tx %s bytes, %s satoshis" % (len(signed_tx), int(tx_fee)))
|
|
|
|
if include_dust:
|
|
dust_fee = estimate_dust_fee( signed_tx, fees_announce )
|
|
assert dust_fee is not None
|
|
log.debug("Additional dust fee: %s" % dust_fee)
|
|
tx_fee += dust_fee
|
|
|
|
return tx_fee
|
|
|
|
|
|
def get_consensus_hash( proxy, config_path=CONFIG_PATH ):
|
|
"""
|
|
Get the current consensus hash from the server.
|
|
Also verify that the server has processed sufficiently
|
|
many blocks (compared to what bitcoind tells us).
|
|
Return {'status': True, 'consensus_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
blockstack_info = blockstack_getinfo( proxy=proxy )
|
|
if 'error' in blockstack_info:
|
|
return {'error': 'Blockstack server did not return consensus hash: %s' % blockstack_info['error']}
|
|
|
|
# up-to-date?
|
|
last_block_processed = None
|
|
last_block_seen = None
|
|
try:
|
|
last_block_processed = int(blockstack_info['last_block_processed'])
|
|
last_block_seen = int(blockstack_info['last_block_seen'])
|
|
consensus_hash = blockstack_info['consensus']
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Invalid consensus hash from server'}
|
|
|
|
# valid?
|
|
height = get_block_height( config_path=config_path )
|
|
if height is None:
|
|
return {'error': 'Failed to get blockchain height'}
|
|
|
|
if height > last_block_processed + 20 or (last_block_seen is not None and last_block_seen > last_block_processed + 20):
|
|
# server is lagging
|
|
log.error("Server is lagging behind: bitcoind height is %s, server is %s" % (height, last_block_processed))
|
|
return {'error': 'Server is lagging behind'}
|
|
|
|
return {'status': True, 'consensus_hash': consensus_hash}
|
|
|
|
|
|
def address_privkey_match( address, privkey_params ):
|
|
"""
|
|
Does an address correspond to the private key information?
|
|
i.e. singlesig --> p2pkh address
|
|
i.e. multisig --> p2sh address
|
|
"""
|
|
if privkey_params == (1,1) and pybitcoin.b58check_version_byte( str(address) ) != virtualchain.version_byte:
|
|
# invalid address, given parameters
|
|
log.error("Address %s does not correspond to a single private key" % owner_address)
|
|
return False
|
|
|
|
elif (privkey_params[0] > 1 or privkey_params[1] > 1) and pybitcoin.b58check_version_byte( str(address) ) != virtualchain.multisig_version_byte:
|
|
# invalid address
|
|
log.error("Address %s does not correspond to multisig private keys")
|
|
return False
|
|
|
|
return True
|
|
|
|
|
|
def do_preorder( fqu, payment_privkey_info, owner_address, cost, utxo_client, tx_broadcaster, owner_privkey_params=(1,1), config_path=CONFIG_PATH, proxy=None, consensus_hash=None, safety_checks=True ):
|
|
"""
|
|
Preorder a name
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
|
|
if not can_receive_name(owner_address, proxy=proxy):
|
|
log.error("Address %s owns too many names already." % owner_address)
|
|
return {'error': 'Address owns too many names'}
|
|
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
|
|
# sanity check
|
|
if not address_privkey_match( owner_address, owner_privkey_params ):
|
|
return {'error': 'Owner address does not match private key'}
|
|
|
|
if not is_address_usable(payment_address, config_path=config_path):
|
|
log.error("Payment address not ready: %s" % payment_address)
|
|
return {'error': 'Payment address is not ready'}
|
|
|
|
if consensus_hash is None:
|
|
consensus_hash_res = get_consensus_hash( proxy, config_path=config_path )
|
|
if 'error' in consensus_hash_res:
|
|
return {'error': 'Failed to get consensus hash: %s' % consensus_hash_res['error']}
|
|
|
|
consensus_hash = consensus_hash_res['consensus_hash']
|
|
else:
|
|
log.warn("Using user-supplied consensus hash %s" % consensus_hash)
|
|
|
|
tx_fee = estimate_preorder_tx_fee( fqu, cost, payment_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate preorder TX fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Preordering (%s, %s, %s), tx_fee = %s" % (fqu, payment_address, owner_address, tx_fee))
|
|
|
|
try:
|
|
unsigned_tx = preorder_tx( fqu, payment_address, owner_address, cost, consensus_hash, utxo_client, tx_fee=tx_fee )
|
|
except ValueError:
|
|
log.error("Failed to create preorder TX")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, payment_privkey_info, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to create and broadcast preorder transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_register( fqu, payment_privkey_info, owner_address, utxo_client, tx_broadcaster, owner_privkey_params=(1,1), config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Register a name
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
resp = {}
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
|
|
# sanity check
|
|
if not address_privkey_match( owner_address, owner_privkey_params ):
|
|
return {'error': 'Owner address does not match private key'}
|
|
|
|
if safety_checks:
|
|
# name must not be registered yet
|
|
if is_name_registered(fqu, proxy=proxy):
|
|
log.error("Already registered %s" % fqu)
|
|
return {'error': 'Already registered'}
|
|
|
|
# check address usability
|
|
if not is_address_usable(payment_address, config_path=config_path, utxo_client=utxo_client):
|
|
log.error("Payment address not ready: %s" % payment_address)
|
|
return {'error': 'Payment address has unconfirmed transactions'}
|
|
|
|
tx_fee = estimate_register_tx_fee( fqu, payment_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate register TX fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Registering (%s, %s, %s), tx_fee = %s" % (fqu, payment_address, owner_address, tx_fee))
|
|
|
|
# now send it
|
|
try:
|
|
unsigned_tx = register_tx( fqu, payment_address, owner_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError:
|
|
log.error("Failed to create register TX")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, payment_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_update( fqu, zonefile_hash, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, consensus_hash=None, safety_checks=True ):
|
|
"""
|
|
Put a new zonefile hash for a name
|
|
Return {'status': True, 'transaction_hash': ..., 'value_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
owner_address = get_privkey_info_address( owner_privkey_info )
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
owner_privkey_params = get_privkey_info_params( owner_privkey_info )
|
|
if owner_privkey_params == (None, None):
|
|
return {'error': 'Invalid owner private key'}
|
|
|
|
# get consensus hash
|
|
if consensus_hash is None:
|
|
consensus_hash_res = get_consensus_hash( proxy, config_path=config_path )
|
|
if 'error' in consensus_hash_res:
|
|
return {'error': 'Failed to get consensus hash: %s' % consensus_hash_res['error']}
|
|
|
|
consensus_hash = consensus_hash_res['consensus_hash']
|
|
|
|
else:
|
|
log.warn("Using caller-supplied consensus hash '%s'" % consensus_hash)
|
|
|
|
if safety_checks:
|
|
# check ownership
|
|
blockchain_record = blockstack_get_name_blockchain_record( fqu, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
log.error("Failed to read blockchain record for %s" % fqu)
|
|
return {'error': 'Failed to read blockchain record for name'}
|
|
|
|
if owner_address != blockchain_record['address']:
|
|
log.error("Given privkey/address doesn't own this name.")
|
|
return {'error': 'Not name owner'}
|
|
|
|
# check address usability
|
|
if not is_address_usable(payment_address, config_path=config_path):
|
|
log.error("Payment address not ready: %s" % payment_address)
|
|
return {'error': 'Payment address has unconfirmed transactions'}
|
|
|
|
tx_fee = estimate_update_tx_fee( fqu, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate update TX fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Updating (%s, %s)" % (fqu, zonefile_hash))
|
|
log.debug("<owner, payment> (%s, %s) tx_fee = %s" % (owner_address, payment_address, tx_fee))
|
|
|
|
try:
|
|
unsigned_tx = update_tx( fqu, zonefile_hash, consensus_hash, owner_address, utxo_client, subsidize=True, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
log.exception(ve)
|
|
log.error("Failed to generate update TX")
|
|
return {'error': 'Insufficient funds'}
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to generate update transaction'}
|
|
|
|
try:
|
|
subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_update, 21 * (10**6) * (10**8), payment_privkey_info, utxo_client, tx_fee=tx_fee )
|
|
assert subsidized_tx is not None
|
|
except ValueError, ve:
|
|
log.exception(ve)
|
|
log.error("Failed to subsidize update TX")
|
|
return {'error': 'Insufficient funds'}
|
|
except AssertionError as ae:
|
|
if BLOCKSTACK_DEBUG:
|
|
log.exception(ae)
|
|
|
|
log.error("Failed to create subsidized tx")
|
|
return {'error': 'Unable to create transaction'}
|
|
|
|
resp = {}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( subsidized_tx, owner_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast transaction'}
|
|
|
|
if 'error' in resp:
|
|
return resp
|
|
|
|
else:
|
|
resp['value_hash'] = zonefile_hash
|
|
return resp
|
|
|
|
|
|
def do_transfer( fqu, transfer_address, keep_data, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, consensus_hash=None, safety_checks=True ):
|
|
"""
|
|
Transfer a name to a new address
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
owner_address = get_privkey_info_address(owner_privkey_info)
|
|
payment_address = get_privkey_info_address(payment_privkey_info)
|
|
owner_privkey_params = get_privkey_info_params(owner_privkey_info)
|
|
if owner_privkey_params == (None, None):
|
|
return {'error': 'Invalid owner private key'}
|
|
|
|
# get consensus hash
|
|
if consensus_hash is None:
|
|
consensus_hash_res = get_consensus_hash( proxy, config_path=config_path )
|
|
if 'error' in consensus_hash_res:
|
|
return {'error': 'Failed to get consensus hash: %s' % consensus_hash_res['error']}
|
|
|
|
consensus_hash = consensus_hash_res['consensus_hash']
|
|
|
|
else:
|
|
log.warn("Using caller-supplied consensus hash '%s'" % consensus_hash)
|
|
|
|
if safety_checks:
|
|
# name must exist
|
|
blockchain_record = blockstack_get_name_blockchain_record( fqu, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
log.error("Failed to read blockchain record for %s" % fqu)
|
|
return {'error': 'Failed to read blockchain record for name'}
|
|
|
|
# must be owner
|
|
if blockchain_record['address'] != owner_address:
|
|
log.error("Given privkey/address doesn't own this name.")
|
|
return {'error': 'Given keypair does not own this name'}
|
|
|
|
# recipient must have space
|
|
if not can_receive_name(transfer_address, proxy=proxy):
|
|
log.error("Address %s owns too many names already." % transfer_address)
|
|
return {'error': 'Recipient owns too many names'}
|
|
|
|
# payment address must be usable
|
|
if not is_address_usable(payment_address, config_path=config_path):
|
|
log.error("Payment address not ready: %s" % payment_address)
|
|
return {'error': 'Payment address has unconfirmed transactions'}
|
|
|
|
tx_fee = estimate_transfer_tx_fee( fqu, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
try:
|
|
unsigned_tx = transfer_tx( fqu, transfer_address, keep_data, consensus_hash, owner_address, utxo_client, subsidize=True, tx_fee=tx_fee )
|
|
subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_transfer, 21 * (10**6) * (10**8), payment_privkey_info, utxo_client, tx_fee=tx_fee )
|
|
assert subsidized_tx is not None
|
|
except ValueError:
|
|
log.error("Failed to generate transfer tx")
|
|
return {'error': 'Insufficient funds'}
|
|
except AssertionError as ae:
|
|
if BLOCKSTACK_DEBUG:
|
|
log.exception(ae)
|
|
|
|
log.error("Failed to subsidize transfer tx")
|
|
return {'error': 'Unable to create transaction'}
|
|
|
|
log.debug("Transferring (%s, %s)" % (fqu, transfer_address))
|
|
log.debug("<owner, payment> (%s, %s) tx_fee = %s" % (owner_address, payment_address, tx_fee))
|
|
|
|
resp = {}
|
|
try:
|
|
resp = sign_and_broadcast_tx( subsidized_tx, owner_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_renewal( fqu, owner_privkey_info, payment_privkey_info, renewal_fee, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Renew a name
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
resp = {}
|
|
owner_address = get_privkey_info_address( owner_privkey_info )
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
owner_privkey_params = get_privkey_info_params( owner_privkey_info )
|
|
if owner_privkey_params == (None, None):
|
|
return {'error': 'Invalid owner private key'}
|
|
|
|
if safety_checks:
|
|
if not is_name_registered(fqu, proxy=proxy):
|
|
log.error("Already registered %s" % fqu)
|
|
return {'error': 'Already registered'}
|
|
|
|
blockchain_record = blockstack_get_name_blockchain_record( fqu, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
log.error("Failed to read blockchain record for %s" % fqu)
|
|
return {'error': 'Failed to read blockchain record for name'}
|
|
|
|
if owner_address != blockchain_record['address']:
|
|
log.error("Given privkey/address doesn't own this name.")
|
|
return {'error': 'Not name owner'}
|
|
|
|
# check address usability
|
|
if not is_address_usable(payment_address, config_path=config_path, utxo_client=utxo_client):
|
|
log.error("Payment address not ready: %s" % payment_address)
|
|
return {'error': 'Payment address has unconfirmed transactions'}
|
|
|
|
tx_fee = estimate_renewal_tx_fee( fqu, renewal_fee, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate renewal tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Renewing (%s, %s, %s), tx_fee = %s, renewal_fee = %s" % (fqu, payment_address, owner_address, tx_fee, renewal_fee))
|
|
|
|
# now send it
|
|
try:
|
|
unsigned_tx = register_tx( fqu, owner_address, owner_address, utxo_client, renewal_fee=renewal_fee, tx_fee=tx_fee )
|
|
subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_registration, 21 ** (10**6) * (10**8), payment_privkey_info, utxo_client, tx_fee=tx_fee )
|
|
assert subsidized_tx is not None
|
|
except ValueError:
|
|
log.error("Failed to generate renewal tx")
|
|
return {'error': 'Insufficient funds'}
|
|
except AssertionError as ae:
|
|
if BLOCKSTACK_DEBUG:
|
|
log.exception(ae)
|
|
|
|
log.error("Failed to subsidize renewal tx")
|
|
return {'error': 'Unable to create transaction'}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( subsidized_tx, owner_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_revoke( fqu, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Revoke a name
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
owner_address = get_privkey_info_address(owner_privkey_info)
|
|
payment_address = get_privkey_info_address(payment_privkey_info)
|
|
owner_privkey_params = get_privkey_info_params(owner_privkey_info)
|
|
if owner_privkey_params == (None, None):
|
|
log.error("Invalid owner private key")
|
|
return {'error': 'Invalid owner private key'}
|
|
|
|
tx_fee = estimate_revoke_tx_fee( fqu, payment_privkey_info, owner_address, utxo_client, owner_privkey_params=owner_privkey_params, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate revoke tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
if safety_checks:
|
|
# name must exist
|
|
blockchain_record = blockstack_get_name_blockchain_record( fqu, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
log.error("Failed to read blockchain record for %s" % fqu)
|
|
return {'error': 'Failed to read blockchain record for name'}
|
|
|
|
# must be owner
|
|
if blockchain_record['address'] != owner_address:
|
|
log.error("Given privkey/address doesn't own this name.")
|
|
return {'error': 'Given keypair does not own this name'}
|
|
|
|
try:
|
|
unsigned_tx = revoke_tx( fqu, owner_address, utxo_client, subsidize=True, tx_fee=tx_fee )
|
|
subsidized_tx = tx_make_subsidizable( unsigned_tx, fees_revoke, 21 ** (10**6) * (10**8), payment_privkey_info, utxo_client, tx_fee=tx_fee )
|
|
assert subsidized_tx is not None
|
|
except ValueError:
|
|
log.error("Failed to generate revoke tx")
|
|
return {'error': 'Insufficient funds'}
|
|
except AssertionError as ae:
|
|
if BLOCKSTACK_DEBUG:
|
|
log.exception(ae)
|
|
|
|
log.error("Failed to subsidize revoke tx")
|
|
return {'error': 'Unable to create transaction'}
|
|
|
|
log.debug("Revoking %s" % fqu)
|
|
log.debug("<owner, payment> (%s, %s) tx_fee = %s" % (owner_address, payment_address, tx_fee))
|
|
|
|
resp = {}
|
|
try:
|
|
resp = sign_and_broadcast_tx( subsidized_tx, owner_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast revoke transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Import a name
|
|
Return {'status': True, 'transaction_hash': ..., 'value_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(fqu)
|
|
payment_address = None
|
|
|
|
try:
|
|
payment_address = virtualchain.BitcoinPrivateKey( importer_privkey_info ).public_key().address()
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Import can only use a single private key with a P2PKH script'}
|
|
|
|
tx_fee = estimate_name_import_tx_fee( fqu, payment_address, utxo_client, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate name import tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
try:
|
|
unsigned_tx = name_import_tx( fqu, recipient_address, zonefile_hash, payment_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
log.exception(ve)
|
|
log.error("Failed to generate name import tx")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
log.debug("Import (%s, %s, %s)" % (fqu, recipient_address, zonefile_hash))
|
|
resp = {}
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, importer_privkey_info, config_path=config_path, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast import transaction'}
|
|
|
|
if 'error' in resp:
|
|
return resp
|
|
|
|
else:
|
|
resp['value_hash'] = zonefile_hash
|
|
return resp
|
|
|
|
|
|
def do_namespace_preorder( namespace_id, cost, payment_privkey_info, reveal_address, utxo_client, tx_broadcaster, consensus_hash=None, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Preorder a namespace
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(namespace_id)
|
|
payment_address = None
|
|
|
|
try:
|
|
payment_address = virtualchain.BitcoinPrivateKey( payment_privkey_info ).public_key().address()
|
|
except Exception, e:
|
|
log.error("Invalid private key info")
|
|
return {'error': 'Namespace preorder can only use a single private key with a P2PKH script'}
|
|
|
|
# get consensus hash
|
|
if consensus_hash is None:
|
|
consensus_hash_res = get_consensus_hash( proxy, config_path=config_path )
|
|
if 'error' in consensus_hash_res:
|
|
return {'error': 'Failed to get consensus hash: %s' % consensus_hash_res['error']}
|
|
|
|
consensus_hash = consensus_hash_res['consensus_hash']
|
|
|
|
else:
|
|
log.warn("Using caller-supplied consensus hash '%s'" % consensus_hash)
|
|
|
|
if safety_checks:
|
|
# namespace must not exist
|
|
blockchain_record = blockstack_get_namespace_blockchain_record( namespace_id, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
if blockchain_record is None:
|
|
log.error("Failed to read blockchain record for %s" % namespace_id)
|
|
return {'error': 'Failed to read blockchain record for namespace'}
|
|
|
|
if blockchain_record['error'] != 'No such namespace':
|
|
log.error("Failed to read blockchain record for %s" % namespace_id)
|
|
return {'error': 'Failed to read blockchain record for namespace'}
|
|
|
|
else:
|
|
# exists
|
|
return {'error': 'Namespace already exists'}
|
|
|
|
tx_fee = estimate_namespace_preorder_tx_fee( namespace_id, cost, payment_address, utxo_client, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate namespace preorder tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Preordering namespace (%s, %s, %s), tx_fee = %s" % (namespace_id, payment_address, reveal_address, tx_fee))
|
|
|
|
try:
|
|
unsigned_tx = namespace_preorder_tx( namespace_id, reveal_address, cost, consensus_hash, payment_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Failed to create namespace preorder tx")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
resp = {}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, payment_privkey_info, tx_broadcaster=tx_broadcaster)
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast namespace preorder transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_namespace_reveal( namespace_id, reveal_address, lifetime, coeff, base_cost, bucket_exponents, nonalpha_discount, no_vowel_discount, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Reveal a namespace
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(namespace_id)
|
|
payment_address = None
|
|
|
|
try:
|
|
payment_address = virtualchain.BitcoinPrivateKey( payment_privkey_info ).public_key().address()
|
|
except:
|
|
log.error("Invalid private key info")
|
|
return {'error': 'Namespace reveal can only use a single private key with a P2PKH script'}
|
|
|
|
if safety_checks:
|
|
# namespace must not exist
|
|
blockchain_record = blockstack_get_namespace_blockchain_record( namespace_id, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
if blockchain_record['error'] != 'No such namespace':
|
|
log.error("Failed to read blockchain record for %s" % namespace_id)
|
|
return {'error': 'Failed to read blockchain record for namespace'}
|
|
|
|
else:
|
|
# exists
|
|
log.error("Namespace already exists")
|
|
return {'error': 'Namespace already exists'}
|
|
|
|
tx_fee = estimate_namespace_reveal_tx_fee( namespace_id, payment_address, utxo_client, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate namespace reveal tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Revealing namespace (%s, %s, %s), tx_fee = %s" % (namespace_id, payment_address, reveal_address, tx_fee))
|
|
|
|
try:
|
|
unsigned_tx = namespace_reveal_tx( namespace_id, reveal_address, lifetime, coeff, base_cost, bucket_exponents, nonalpha_discount, no_vowel_discount, payment_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_TEST") == "1":
|
|
log.exception(ve)
|
|
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
resp = {}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, payment_privkey_info, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast namespace reveal transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_namespace_ready( namespace_id, reveal_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Open a namespace for registration
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
fqu = str(namespace_id)
|
|
reveal_address = None
|
|
|
|
try:
|
|
reveal_address = virtualchain.BitcoinPrivateKey( reveal_privkey_info ).public_key().address()
|
|
except:
|
|
log.error("Invalid private key info")
|
|
return {'error': 'Namespace ready can only use a single private key with a P2PKH script'}
|
|
|
|
if safety_checks:
|
|
# namespace must exist, but not be ready
|
|
blockchain_record = blockstack_get_namespace_blockchain_record( namespace_id, proxy=proxy )
|
|
if blockchain_record is None or 'error' in blockchain_record:
|
|
log.error("Failed to read blockchain record for %s" % namespace_id)
|
|
return {'error': 'Failed to read blockchain record for namespace'}
|
|
|
|
if blockchain_record['ready']:
|
|
# exists
|
|
log.error("Namespace already made ready")
|
|
return {'error': 'Namespace already made ready'}
|
|
|
|
tx_fee = estimate_namespace_ready_tx_fee( namespace_id, reveal_address, utxo_client, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate namespace-ready tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Readying namespace (%s, %s), tx_fee = %s" % (namespace_id, reveal_address, tx_fee) )
|
|
|
|
try:
|
|
unsigned_tx = namespace_ready_tx( namespace_id, reveal_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Failed to create namespace-ready tx")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
resp = {}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, reveal_privkey_info, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(e)
|
|
|
|
log.error("Failed to sign and broadcast tx")
|
|
return {'error': 'Failed to sign and broadcast namespace ready transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def do_announce( message_text, sender_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True ):
|
|
"""
|
|
Send an announcement hash to the blockchain
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy()
|
|
|
|
message_text = str(message_text)
|
|
message_hash = get_blockchain_compat_hash( message_text )
|
|
|
|
sender_address = get_privkey_info_address( sender_privkey_info )
|
|
sender_privkey_params = get_privkey_info_params( sender_privkey_info )
|
|
if sender_privkey_params == (None, None):
|
|
log.error("Invalid owner private key info")
|
|
return {'error': 'Invalid owner private key'}
|
|
|
|
tx_fee = estimate_announce_tx_fee( sender_address, utxo_client, config_path=config_path )
|
|
if tx_fee is None:
|
|
log.error("Failed to estimate announce tx fee")
|
|
return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
|
|
|
|
log.debug("Announce (%s, %s) tx_fee = %s" % (message_hash, sender_address, tx_fee))
|
|
|
|
try:
|
|
unsigned_tx = announce_tx( message_hash, sender_address, utxo_client, tx_fee=tx_fee )
|
|
except ValueError, ve:
|
|
if os.environ.get("BLOCKSTACK_DEBUG") == "1":
|
|
log.exception(ve)
|
|
|
|
log.error("Failed to create announce tx")
|
|
return {'error': 'Insufficient funds'}
|
|
|
|
resp = {}
|
|
|
|
try:
|
|
resp = sign_and_broadcast_tx( unsigned_tx, sender_privkey_info, tx_broadcaster=tx_broadcaster )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
log.error("Failed to sign and broadcast transaction")
|
|
return {'error': 'Failed to sign and broadcast announce transaction'}
|
|
|
|
# stash the announcement text
|
|
res = put_announcement( message_text, resp['transaction_hash'] )
|
|
if 'error' in res:
|
|
log.error("Failed to store announcement text: %s" % res['error'])
|
|
return {'error': 'Failed to store message text', 'transaction_hash': resp['transaction_hash'], 'message_hash': message_hash}
|
|
|
|
else:
|
|
resp['message_hash'] = message_hash
|
|
return resp
|
|
|
|
|
|
def async_preorder(fqu, payment_privkey_info, owner_address, cost, owner_privkey_params=(1,1), proxy=None, config_path=CONFIG_PATH, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Preorder a fqu (step #1)
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
@payment_privkey_info: private key that will pay
|
|
@owner_address: will own the name
|
|
|
|
Returns True/False and stores tx_hash in queue
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
utxo_client = get_utxo_provider_client( config_path=config_path )
|
|
tx_broadcaster = get_tx_broadcaster( config_path=config_path )
|
|
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
|
|
# stale preorder will get removed from preorder_queue
|
|
if in_queue("register", fqu, path=queue_path):
|
|
log.error("Already in register queue: %s" % fqu)
|
|
return {'error': 'Already in register queue'}
|
|
|
|
if in_queue("preorder", fqu, path=queue_path):
|
|
log.error("Already in preorder queue: %s" % fqu)
|
|
return {'error': 'Already in preorder queue'}
|
|
|
|
try:
|
|
resp = do_preorder( fqu, payment_privkey_info, owner_address, cost, utxo_client, tx_broadcaster, owner_privkey_params=owner_privkey_params, config_path=CONFIG_PATH )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast preorder transaction'}
|
|
|
|
if 'transaction_hash' in resp:
|
|
# watch this preorder, and register it when it gets queued
|
|
queue_append("preorder", fqu, resp['transaction_hash'],
|
|
payment_address=payment_address,
|
|
owner_address=owner_address,
|
|
config_path=config_path,
|
|
path=queue_path)
|
|
else:
|
|
log.error("Error preordering: %s with %s for %s" % (fqu, payment_address, owner_address))
|
|
log.error("Error below\n%s" % json.dumps(resp, indent=4, sort_keys=True))
|
|
return {'error': 'Failed to preorder: %s' % resp['error']}
|
|
|
|
return resp
|
|
|
|
|
|
def async_register(fqu, payment_privkey_info, owner_address, owner_privkey_params=(1,1), proxy=None, config_path=CONFIG_PATH, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Register a previously preordered fqu (step #2)
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
|
|
Uses from preorder queue:
|
|
@payment_address: used for making the payment
|
|
@owner_address: will own the fqu (must be same as preorder owner_address)
|
|
|
|
Return {'status': True, ...} on success
|
|
Return {'error': ...} on error
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
utxo_client = get_utxo_provider_client(config_path=config_path)
|
|
tx_broadcaster = get_tx_broadcaster( config_path=config_path )
|
|
|
|
payment_address = get_privkey_info_address( payment_privkey_info )
|
|
|
|
# check register_queue first
|
|
# stale preorder will get removed from preorder_queue
|
|
if in_queue("register", fqu, path=queue_path):
|
|
log.error("Already in register queue: %s" % fqu)
|
|
return {'error': 'Already in register queue'}
|
|
|
|
if not in_queue("preorder", fqu, path=queue_path):
|
|
log.error("No preorder sent yet: %s" % fqu)
|
|
return {'error': 'No preorder sent yet'}
|
|
|
|
preorder_entry = queue_findone( "preorder", fqu, path=queue_path )
|
|
if len(preorder_entry) == 0:
|
|
log.error("No preorder for '%s'" % fqu)
|
|
return {'error': 'No preorder found'}
|
|
|
|
preorder_tx = preorder_entry[0]['tx_hash']
|
|
tx_confirmations = get_tx_confirmations(preorder_tx, config_path=config_path)
|
|
|
|
if tx_confirmations < PREORDER_CONFIRMATIONS:
|
|
log.error("Waiting on preorder confirmations: (%s, %s)"
|
|
% (preorder_tx, tx_confirmations))
|
|
|
|
return {'error': 'Waiting on preorder confirmations'}
|
|
|
|
try:
|
|
resp = do_register( fqu, payment_privkey_info, owner_address, utxo_client, tx_broadcaster, owner_privkey_params=owner_privkey_params, config_path=config_path, proxy=proxy )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast registration transaction'}
|
|
|
|
if 'transaction_hash' in resp:
|
|
queue_append("register", fqu, resp['transaction_hash'],
|
|
payment_address=payment_address,
|
|
owner_address=owner_address,
|
|
config_path=config_path,
|
|
path=queue_path)
|
|
|
|
return resp
|
|
|
|
else:
|
|
log.error("Error registering: %s" % fqu)
|
|
log.error(pprint(resp))
|
|
return {'error': 'Failed to send registration'}
|
|
|
|
|
|
def async_update(fqu, zonefile_data, profile, owner_privkey_info, payment_privkey_info, config_path=CONFIG_PATH,
|
|
zonefile_hash=None, proxy=None, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Update a previously registered fqu, using a different payment address
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
@zonefile_data: new zonefile text, hash(zonefile) goes to blockchain
|
|
@owner_privkey_info: privkey of owner address, to sign update
|
|
@payment_privkey_info: the privkey which is paying for the cost
|
|
|
|
Returns True/False and stores tx_hash in queue
|
|
"""
|
|
|
|
if zonefile_hash is None and zonefile_data is None:
|
|
raise Exception("No zonefile or zonefile hash given")
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
if zonefile_data is not None and len(zonefile_data) > RPC_MAX_ZONEFILE_LEN:
|
|
return {'error': 'Zonefile is too big (%s bytes)' % len(zonefile_data)}
|
|
|
|
utxo_client = get_utxo_provider_client(config_path=config_path)
|
|
tx_broadcaster = get_tx_broadcaster(config_path=config_path)
|
|
|
|
owner_address = get_privkey_info_address( owner_privkey_info )
|
|
|
|
if in_queue("update", fqu, path=queue_path):
|
|
log.error("Already in update queue: %s" % fqu)
|
|
return {'error': 'Already in update queue'}
|
|
|
|
if zonefile_hash is None:
|
|
zonefile_hash = get_zonefile_data_hash( zonefile_data )
|
|
|
|
resp = {}
|
|
try:
|
|
resp = do_update( fqu, zonefile_hash, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=config_path, proxy=proxy )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast update transaction'}
|
|
|
|
if 'transaction_hash' in resp:
|
|
queue_append("update", fqu, resp['transaction_hash'],
|
|
zonefile_data=zonefile_data,
|
|
profile=profile,
|
|
zonefile_hash=zonefile_hash,
|
|
owner_address=owner_address,
|
|
config_path=config_path,
|
|
path=queue_path)
|
|
|
|
resp['zonefile_hash'] = zonefile_hash
|
|
return resp
|
|
|
|
else:
|
|
log.error("Error updating: %s" % fqu)
|
|
log.error("Full response: %s" % json.dumps(resp))
|
|
return {'error': 'Failed to broadcast update transaction'}
|
|
|
|
|
|
def async_transfer(fqu, transfer_address, owner_privkey_info, payment_privkey_info, config_path=CONFIG_PATH, proxy=None, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Transfer a previously registered fqu, using a different payment address.
|
|
Preserves the zonefile.
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
@transfer_address: new owner address
|
|
@owner_privkey_info: privkey of current owner address, to sign tx
|
|
@payment_privkey_info: the key which is paying for the cost
|
|
|
|
Return {'status': True, 'transaction_hash': ...} on success
|
|
Return {'error': ...} on failure
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
utxo_client = get_utxo_provider_client(config_path=config_path)
|
|
tx_broadcaster = get_tx_broadcaster(config_path=config_path)
|
|
|
|
owner_address = get_privkey_info_address( owner_privkey_info )
|
|
|
|
if in_queue("transfer", fqu, path=queue_path):
|
|
log.error("Already in transfer queue: %s" % fqu)
|
|
return {'error': 'Already in transfer queue'}
|
|
|
|
try:
|
|
resp = do_transfer( fqu, transfer_address, True, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=config_path, proxy=proxy )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast transfer transaction'}
|
|
|
|
if 'transaction_hash' in resp:
|
|
queue_append("transfer", fqu, resp['transaction_hash'],
|
|
owner_address=owner_address,
|
|
transfer_address=transfer_address,
|
|
config_path=config_path,
|
|
path=queue_path)
|
|
else:
|
|
log.error("Error transferring: %s" % fqu)
|
|
log.error(resp)
|
|
return {'error': 'Failed to broadcast transfer transaction'}
|
|
|
|
return resp
|
|
|
|
|
|
def async_renew(fqu, owner_privkey_info, payment_privkey_info, renewal_fee, proxy=None, config_path=CONFIG_PATH, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Renew an already-registered name.
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
|
|
Return {'status': True, ...} on success
|
|
Return {'error': ...} on error
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
utxo_client = get_utxo_provider_client(config_path=config_path)
|
|
tx_broadcaster = get_tx_broadcaster( config_path=config_path )
|
|
|
|
# check renew queue first
|
|
if in_queue("renew", fqu, path=queue_path):
|
|
log.error("Already in renew queue: %s" % fqu)
|
|
return {'error': 'Already in renew queue'}
|
|
|
|
try:
|
|
resp = do_renewal( fqu, owner_privkey_info, payment_privkey_info, renewal_fee, utxo_client, tx_broadcaster, config_path=config_path, proxy=proxy )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast renewal transaction'}
|
|
|
|
if 'error' in resp or 'transaction_hash' not in resp:
|
|
log.error("Error renewing: %s" % fqu)
|
|
log.error(resp)
|
|
return {'error': 'Failed to send renewal'}
|
|
|
|
else:
|
|
return resp
|
|
|
|
|
|
def async_revoke(fqu, owner_privkey_info, payment_privkey_info, proxy=None, config_path=CONFIG_PATH, queue_path=DEFAULT_QUEUE_PATH):
|
|
"""
|
|
Revoke a name.
|
|
|
|
@fqu: fully qualified name e.g., muneeb.id
|
|
|
|
Return {'status': True, ...} on success
|
|
Return {'error': ...} on error
|
|
"""
|
|
|
|
if proxy is None:
|
|
proxy = get_default_proxy(config_path=config_path)
|
|
|
|
utxo_client = get_utxo_provider_client(config_path=config_path)
|
|
tx_broadcaster = get_tx_broadcaster( config_path=config_path )
|
|
|
|
# check revoke queue first
|
|
if in_queue("revoke", fqu, path=queue_path):
|
|
log.error("Already in revoke queue: %s" % fqu)
|
|
return {'error': 'Already in revoke queue'}
|
|
|
|
try:
|
|
resp = do_revoke( fqu, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=config_path, proxy=proxy )
|
|
except Exception, e:
|
|
log.exception(e)
|
|
return {'error': 'Failed to sign and broadcast revoke transaction'}
|
|
|
|
if 'error' in resp or 'transaction_hash' not in resp:
|
|
log.error("Error revoking: %s" % fqu)
|
|
log.error(resp)
|
|
return {'error': 'Failed to send revoke'}
|
|
|
|
else:
|
|
return resp
|
|
|