forked from LBRYCommunity/lbry-sdk
91 lines
3 KiB
Python
91 lines
3 KiB
Python
import logging
|
|
|
|
from six import int2byte
|
|
from binascii import unhexlify
|
|
|
|
from twisted.internet import defer
|
|
|
|
from .resolve import Resolver
|
|
from lbryschema.error import URIParseError
|
|
from lbryschema.uri import parse_lbry_uri
|
|
from torba.baseledger import BaseLedger
|
|
|
|
from .account import Account
|
|
from .network import Network
|
|
from .database import WalletDatabase
|
|
from .transaction import Transaction
|
|
from .header import Headers, UnvalidatedHeaders
|
|
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
|
|
class MainNetLedger(BaseLedger):
|
|
name = 'LBRY Credits'
|
|
symbol = 'LBC'
|
|
network_name = 'mainnet'
|
|
|
|
account_class = Account
|
|
database_class = WalletDatabase
|
|
headers_class = Headers
|
|
network_class = Network
|
|
transaction_class = Transaction
|
|
|
|
secret_prefix = int2byte(0x1c)
|
|
pubkey_address_prefix = int2byte(0x55)
|
|
script_address_prefix = int2byte(0x7a)
|
|
extended_public_key_prefix = unhexlify('0488b21e')
|
|
extended_private_key_prefix = unhexlify('0488ade4')
|
|
|
|
max_target = 0x0000ffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
|
|
genesis_hash = '9c89283ba0f3227f6c03b70216b9f665f0118d5e0fa729cedf4fb34d6a34f463'
|
|
genesis_bits = 0x1f00ffff
|
|
target_timespan = 150
|
|
|
|
default_fee_per_byte = 50
|
|
default_fee_per_name_char = 200000
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
super().__init__(*args, **kwargs)
|
|
self.fee_per_name_char = self.config.get('fee_per_name_char', self.default_fee_per_name_char)
|
|
|
|
@defer.inlineCallbacks
|
|
def resolve(self, page, page_size, *uris):
|
|
for uri in uris:
|
|
try:
|
|
parse_lbry_uri(uri)
|
|
except URIParseError as err:
|
|
defer.returnValue({'error': err.message})
|
|
resolutions = yield self.network.get_values_for_uris(self.headers.hash().decode(), *uris)
|
|
resolver = Resolver(self.headers.claim_trie_root, self.headers.height, self.transaction_class,
|
|
hash160_to_address=lambda x: self.hash160_to_address(x), network=self.network)
|
|
defer.returnValue((yield resolver._handle_resolutions(resolutions, uris, page, page_size)))
|
|
|
|
@defer.inlineCallbacks
|
|
def start(self):
|
|
yield super().start()
|
|
yield defer.DeferredList([
|
|
a.maybe_migrate_certificates() for a in self.accounts
|
|
])
|
|
|
|
|
|
class TestNetLedger(MainNetLedger):
|
|
network_name = 'testnet'
|
|
pubkey_address_prefix = int2byte(111)
|
|
script_address_prefix = int2byte(196)
|
|
extended_public_key_prefix = unhexlify('043587cf')
|
|
extended_private_key_prefix = unhexlify('04358394')
|
|
|
|
|
|
class RegTestLedger(MainNetLedger):
|
|
network_name = 'regtest'
|
|
headers_class = UnvalidatedHeaders
|
|
pubkey_address_prefix = int2byte(111)
|
|
script_address_prefix = int2byte(196)
|
|
extended_public_key_prefix = unhexlify('043587cf')
|
|
extended_private_key_prefix = unhexlify('04358394')
|
|
|
|
max_target = 0x7fffffffffffffffffffffffffffffffffffffffffffffffffffffffffffffff
|
|
genesis_hash = '6e3fcf1299d4ec5d79c3a4c91d624a4acf9e2e173d95a1a0504f677669687556'
|
|
genesis_bits = 0x207fffff
|
|
target_timespan = 1
|