mirror of
https://github.com/alexgo-io/stacks-puppet-node.git
synced 2026-04-24 03:45:38 +08:00
have do_namespace_preorder, do_namespace_reveal, and do_namespace_ready use the safety module to verify safety properties prior to executing the transaction. Also, extend the fee estimators to include dust fees.
This commit is contained in:
Jude Nelson
@@ -44,7 +44,7 @@ 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, APPROX_TX_IN_P2SH_LEN, APPROX_TX_OUT_P2SH_LEN
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from ..constants import BLOCKSTACK_TEST, BLOCKSTACK_DEBUG, TX_MIN_CONFIRMATIONS
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from ..constants import BLOCKSTACK_TEST, BLOCKSTACK_DEBUG, TX_MIN_CONFIRMATIONS, BLOCKSTACK_DRY_RUN
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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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@@ -60,7 +60,7 @@ 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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fees_namespace_preorder, fees_namespace_reveal, fees_namespace_ready, fees_name_import, fees_announce
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from ..keys import get_privkey_info_address, get_privkey_info_params, ecdsa_private_key
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@@ -556,35 +556,33 @@ def estimate_revoke_tx_fee( name, payment_privkey_info, owner_address, utxo_clie
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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)/2, int(tx_fee)))
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if include_dust:
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dust_fee = estimate_dust_fee( unsigned_tx, fees_revoke ) # must be unsigned tx, without subsidy
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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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log.debug("revoke tx %s bytes, %s satoshis txfee" % (len(signed_subsidized_tx)/2, int(tx_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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def estimate_name_import_tx_fee( fqu, reveal_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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assert payment_addr
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payment_addr = str(payment_addr)
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assert reveal_addr
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reveal_addr = str(reveal_addr)
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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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unsigned_tx = name_import_tx( fqu, fake_recipient_address, fake_zonefile_hash, reveal_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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@@ -598,7 +596,14 @@ def estimate_name_import_tx_fee( fqu, payment_addr, utxo_client, config_path=CON
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log.error("Failed to get tx fee")
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return None
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_name_import )
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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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log.debug("name import tx %s bytes, %s satoshis txfee" % (len(signed_tx)/2, int(tx_fee)))
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return tx_fee
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@@ -607,8 +612,6 @@ def estimate_namespace_preorder_tx_fee( namespace_id, cost, payment_address, utx
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Estimate the transaction fee of a namespace preorder
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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 namespace preorder
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"""
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assert payment_address
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@@ -632,6 +635,13 @@ def estimate_namespace_preorder_tx_fee( namespace_id, cost, payment_address, utx
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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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dust_fee = 0
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_namespace_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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log.debug("namespace preorder tx %s bytes, %s satoshis" % (len(signed_tx)/2, int(tx_fee)))
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return tx_fee
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@@ -642,8 +652,6 @@ def estimate_namespace_reveal_tx_fee( namespace_id, payment_address, utxo_client
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Estimate the transaction fee of a namespace reveal
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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 estimation available for namespace reveal
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"""
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assert payment_address
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@@ -707,6 +715,13 @@ def estimate_namespace_ready_tx_fee( namespace_id, reveal_addr, utxo_client, con
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log.error("Failed to get tx fee")
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return None
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dust_fee = 0
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if include_dust:
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dust_fee = estimate_dust_fee( signed_tx, fees_namespace_ready )
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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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log.debug("namespace ready tx %s bytes, %s satoshis txfee" % (len(signed_tx)/2, int(tx_fee)))
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return tx_fee
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@@ -877,7 +892,7 @@ def deduce_privkey_params( address=None, privkey_info=None, privkey_params=(None
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raise AssertionError("Unable to deduce private key params")
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def do_blockchain_tx( unsigned_tx, privkey_info=None, config_path=CONFIG_PATH, tx_broadcaster=None, dry_run=False ):
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def do_blockchain_tx( unsigned_tx, privkey_info=None, config_path=CONFIG_PATH, tx_broadcaster=None, dry_run=BLOCKSTACK_DRY_RUN ):
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"""
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Sign and/or broadcast a subsidized transaction.
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If dry_run is True, then don't actually send the transaction (and don't bother signing it if no key is given).
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@@ -916,7 +931,7 @@ def do_blockchain_tx( unsigned_tx, privkey_info=None, config_path=CONFIG_PATH, t
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def do_preorder( fqu, payment_privkey_info, owner_privkey_info, cost_satoshis, utxo_client, tx_broadcaster, tx_fee=None,
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config_path=CONFIG_PATH, owner_address=None, payment_address=None, payment_utxos=None,
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min_payment_confs=TX_MIN_CONFIRMATIONS, proxy=None, consensus_hash=None, dry_run=False, safety_checks=True ):
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min_payment_confs=TX_MIN_CONFIRMATIONS, proxy=None, consensus_hash=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True ):
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"""
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Preorder a name.
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@@ -995,7 +1010,7 @@ def do_preorder( fqu, payment_privkey_info, owner_privkey_info, cost_satoshis, u
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def do_register( fqu, payment_privkey_info, owner_privkey_info, utxo_client, tx_broadcaster, tx_fee=None,
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config_path=CONFIG_PATH, owner_address=None, payment_address=None, payment_utxos=None,
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proxy=None, dry_run=False, safety_checks=True ):
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proxy=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True ):
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"""
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Register a name
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@@ -1061,7 +1076,7 @@ def do_register( fqu, payment_privkey_info, owner_privkey_info, utxo_client, tx_
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def do_update( fqu, zonefile_hash, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, tx_fee=None,
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owner_address=None, owner_utxos=None, payment_address=None, payment_utxos=None,
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config_path=CONFIG_PATH, proxy=None, consensus_hash=None, dry_run=False, safety_checks=True ):
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config_path=CONFIG_PATH, proxy=None, consensus_hash=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True ):
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"""
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Put a new zonefile hash for a name.
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@@ -1169,7 +1184,7 @@ def do_update( fqu, zonefile_hash, owner_privkey_info, payment_privkey_info, utx
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def do_transfer( fqu, transfer_address, keep_data, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, tx_fee=None,
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config_path=CONFIG_PATH, proxy=None, consensus_hash=None, dry_run=False, safety_checks=True ):
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config_path=CONFIG_PATH, proxy=None, consensus_hash=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True ):
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"""
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Transfer a name to a new address
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Return {'status': True, 'transaction_hash': ...} on success
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@@ -1235,7 +1250,7 @@ def do_transfer( fqu, transfer_address, keep_data, owner_privkey_info, payment_p
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return resp
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def do_renewal( fqu, owner_privkey_info, payment_privkey_info, renewal_fee, utxo_client, tx_broadcaster, tx_fee=None, config_path=CONFIG_PATH, proxy=None, dry_run=False, safety_checks=True ):
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def do_renewal( fqu, owner_privkey_info, payment_privkey_info, renewal_fee, utxo_client, tx_broadcaster, tx_fee=None, config_path=CONFIG_PATH, proxy=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True ):
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"""
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Renew a name
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Return {'status': True, 'transaction_hash': ...} on success
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@@ -1295,7 +1310,7 @@ def do_renewal( fqu, owner_privkey_info, payment_privkey_info, renewal_fee, utxo
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return resp
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def do_revoke( fqu, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, tx_fee=None, proxy=None, dry_run=False, safety_checks=True):
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def do_revoke( fqu, owner_privkey_info, payment_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, tx_fee=None, proxy=None, dry_run=BLOCKSTACK_DRY_RUN, safety_checks=True):
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"""
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Revoke a name
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Return {'status': True, 'transaction_hash': ...} on success
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@@ -1348,7 +1363,7 @@ def do_revoke( fqu, owner_privkey_info, payment_privkey_info, utxo_client, tx_br
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return resp
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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, dry_run=False ):
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def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, tx_fee=None, proxy=None, safety_checks=True, dry_run=BLOCKSTACK_DRY_RUN ):
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"""
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Import a name
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Return {'status': True, 'transaction_hash': ..., 'value_hash': ...} on success
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@@ -1359,6 +1374,17 @@ def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash
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fqu = str(fqu)
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payment_address = None
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if not dry_run and (safety_checks or tx_fee is None):
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res = check_name_import(fqu, importer_privkey_info, recipient_address, config_path=config_path, proxy=proxy)
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if 'error' in res and safety_checks:
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log.error("Failed to check name import: {}".format(res['error']))
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return res
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if tx_fee is None:
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tx_fee = res['tx_fee']
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assert tx_fee, "Missing tx fee"
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try:
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payment_address = virtualchain.address_reencode( ecdsa_private_key( importer_privkey_info ).public_key().address() )
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@@ -1366,13 +1392,6 @@ def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash
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log.exception(e)
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return {'error': 'Import can only use a single private key with a P2PKH script'}
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log.debug("Import {} with {}".format(fqu, payment_address))
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tx_fee = estimate_name_import_tx_fee( fqu, payment_address, utxo_client, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to estimate name import tx fee")
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return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
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unsigned_tx = None
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try:
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unsigned_tx = name_import_tx( fqu, recipient_address, zonefile_hash, payment_address, utxo_client, tx_fee=tx_fee )
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@@ -1382,6 +1401,9 @@ def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash
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log.error("Failed to generate name import tx")
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return {'error': 'Insufficient funds'}
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log.debug("Import {} with {}".format(fqu, payment_address))
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log.debug("<payment, recipient> ({}, {}) tx_fee = {}".format(payment_address, recipient_address, tx_fee))
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resp = do_blockchain_tx( unsigned_tx, privkey_info=importer_privkey_info, tx_broadcaster=tx_broadcaster, config_path=config_path, dry_run=dry_run )
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if 'error' in resp:
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return resp
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@@ -1390,7 +1412,8 @@ def do_name_import( fqu, importer_privkey_info, recipient_address, zonefile_hash
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return resp
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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, dry_run=False ):
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def do_namespace_preorder( namespace_id, cost, payment_privkey_info, reveal_address, utxo_client, tx_broadcaster,
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consensus_hash=None, config_path=CONFIG_PATH, tx_fee=None, proxy=None, safety_checks=True, dry_run=BLOCKSTACK_DRY_RUN ):
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"""
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Preorder a namespace
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Return {'status': True, 'transaction_hash': ...} on success
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@@ -1402,6 +1425,17 @@ def do_namespace_preorder( namespace_id, cost, payment_privkey_info, reveal_addr
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fqu = str(namespace_id)
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payment_address = None
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if not dry_run and (safety_checks or tx_fee is None):
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res = check_namespace_preorder(namespace_id, payment_privkey_info, reveal_address, config_path=config_path, proxy=proxy )
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if 'error' in res and safety_checks:
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log.error("Failed to check namespace preorder: {}".format(res['error']))
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return res
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if tx_fee is None:
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tx_fee = res['tx_fee']
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assert tx_fee, "Missing tx fee"
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try:
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payment_address = virtualchain.address_reencode( ecdsa_private_key( payment_privkey_info ).public_key().address() )
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except Exception, e:
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@@ -1419,27 +1453,6 @@ def do_namespace_preorder( namespace_id, cost, payment_privkey_info, reveal_addr
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else:
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log.warn("Using caller-supplied consensus hash '%s'" % consensus_hash)
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if safety_checks:
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# namespace must not exist
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blockchain_record = blockstack_get_namespace_blockchain_record( namespace_id, proxy=proxy )
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if blockchain_record is None or 'error' in blockchain_record:
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if blockchain_record is None:
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log.error("Failed to read blockchain record for %s" % namespace_id)
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return {'error': 'Failed to read blockchain record for namespace'}
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if blockchain_record['error'] != 'No such namespace':
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log.error("Failed to read blockchain record for %s" % namespace_id)
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return {'error': 'Failed to read blockchain record for namespace'}
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else:
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# exists
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return {'error': 'Namespace already exists'}
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tx_fee = estimate_namespace_preorder_tx_fee( namespace_id, cost, payment_address, utxo_client, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to estimate namespace preorder tx fee")
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return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
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log.debug("Preordering namespace (%s, %s, %s), tx_fee = %s" % (namespace_id, payment_address, reveal_address, tx_fee))
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unsigned_tx = None
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@@ -1456,7 +1469,8 @@ def do_namespace_preorder( namespace_id, cost, payment_privkey_info, reveal_addr
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return resp
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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, dry_run=False ):
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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,
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config_path=CONFIG_PATH, tx_fee=None, proxy=None, safety_checks=True, dry_run=BLOCKSTACK_DRY_RUN ):
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"""
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Reveal a namespace
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Return {'status': True, 'transaction_hash': ...} on success
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@@ -1468,29 +1482,23 @@ def do_namespace_reveal( namespace_id, reveal_address, lifetime, coeff, base_cos
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fqu = str(namespace_id)
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payment_address = None
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if not dry_run and (safety_checks or tx_fee is None):
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res = check_namespace_reveal(namespace_id, payment_privkey_info, reveal_address, config_path=config_path, proxy=proxy )
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if 'error' in res and safety_checks:
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log.error("Failed to check namespace preorder: {}".format(res['error']))
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return res
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if tx_fee is None:
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tx_fee = res['tx_fee']
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assert tx_fee, "Missing tx fee"
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try:
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payment_address = virtualchain.address_reencode( ecdsa_private_key( payment_privkey_info ).public_key().address() )
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reveal_address = virtualchain.address_reencode( reveal_address )
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except:
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log.error("Invalid private key info")
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return {'error': 'Namespace reveal can only use a single private key with a P2PKH script'}
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if safety_checks:
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# namespace must not exist
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blockchain_record = blockstack_get_namespace_blockchain_record( namespace_id, proxy=proxy )
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if blockchain_record is None or 'error' in blockchain_record:
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if blockchain_record['error'] != 'No such namespace':
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log.error("Failed to read blockchain record for %s" % namespace_id)
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return {'error': 'Failed to read blockchain record for namespace'}
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else:
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# exists
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log.error("Namespace already exists")
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return {'error': 'Namespace already exists'}
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tx_fee = estimate_namespace_reveal_tx_fee( namespace_id, payment_address, utxo_client, config_path=config_path )
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if tx_fee is None:
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log.error("Failed to estimate namespace reveal tx fee")
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return {'error': 'Failed to get fee estimate. Please check your network settings and verify that you have sufficient funds.'}
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return {'error': 'Namespace reveal can only use a single private key with a P2PKH script. Got payment address {}, reveal address {}'.format(payment_address, reveal_address)}
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log.debug("Revealing namespace (%s, %s, %s), tx_fee = %s" % (namespace_id, payment_address, reveal_address, tx_fee))
|
||||
|
||||
@@ -1506,7 +1514,7 @@ def do_namespace_reveal( namespace_id, reveal_address, lifetime, coeff, base_cos
|
||||
return resp
|
||||
|
||||
|
||||
def do_namespace_ready( namespace_id, reveal_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True, dry_run=False ):
|
||||
def do_namespace_ready( namespace_id, reveal_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, tx_fee=None, proxy=None, safety_checks=True, dry_run=BLOCKSTACK_DRY_RUN ):
|
||||
"""
|
||||
Open a namespace for registration
|
||||
Return {'status': True, 'transaction_hash': ...} on success
|
||||
@@ -1519,29 +1527,23 @@ def do_namespace_ready( namespace_id, reveal_privkey_info, utxo_client, tx_broad
|
||||
fqu = str(namespace_id)
|
||||
reveal_address = None
|
||||
|
||||
if not dry_run and (safety_checks or tx_fee is None):
|
||||
res = check_namespace_ready(namespace_id, reveal_privkey_info, config_path=config_path, proxy=proxy )
|
||||
if 'error' in res and safety_checks:
|
||||
log.error("Failed to check namespace preorder: {}".format(res['error']))
|
||||
return res
|
||||
|
||||
if tx_fee is None:
|
||||
tx_fee = res['tx_fee']
|
||||
|
||||
assert tx_fee, "Missing tx fee"
|
||||
|
||||
try:
|
||||
reveal_address = virtualchain.address_reencode(ecdsa_private_key( 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:
|
||||
@@ -1557,7 +1559,7 @@ def do_namespace_ready( namespace_id, reveal_privkey_info, utxo_client, tx_broad
|
||||
return resp
|
||||
|
||||
|
||||
def do_announce( message_text, sender_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True, dry_run=False ):
|
||||
def do_announce( message_text, sender_privkey_info, utxo_client, tx_broadcaster, config_path=CONFIG_PATH, proxy=None, safety_checks=True, dry_run=BLOCKSTACK_DRY_RUN ):
|
||||
"""
|
||||
Send an announcement hash to the blockchain
|
||||
Return {'status': True, 'transaction_hash': ...} on success
|
||||
|
||||
Reference in New Issue
Block a user