63 lines
2 KiB
Python
63 lines
2 KiB
Python
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import logging
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from binascii import hexlify, unhexlify
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from lbry.blockchain.lbrycrd import Lbrycrd
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from lbry.blockchain.sync import BlockchainSync
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from lbry.blockchain.ledger import Ledger
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from lbry.blockchain.transaction import Transaction
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from .base import Service
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log = logging.getLogger(__name__)
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class FullNode(Service):
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sync: BlockchainSync
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def __init__(self, ledger: Ledger, db_url: str, chain: Lbrycrd = None):
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super().__init__(ledger, db_url)
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self.chain = chain or Lbrycrd(ledger)
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self.sync = BlockchainSync(self, self.chain)
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async def start(self):
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await self.chain.open()
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await super().start()
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async def stop(self):
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await super().stop()
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await self.chain.close()
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async def get_block_address_filters(self):
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return {
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hexlify(f['block_hash']).decode(): hexlify(f['block_filter']).decode()
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for f in await self.db.get_block_address_filters()
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}
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async def search_transactions(self, txids):
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tx_hashes = [unhexlify(txid)[::-1] for txid in txids]
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return {
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hexlify(tx['tx_hash'][::-1]).decode(): hexlify(tx['raw']).decode()
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for tx in await self.db.get_raw_transactions(tx_hashes)
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}
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async def search_claims(self, accounts, **kwargs):
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txo_rows, extra_txo_rows, offset, total, search_censor = await self.db.search_claims(**kwargs)
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return txo_rows, None, None, total
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async def get_transaction_address_filters(self, block_hash):
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return {
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hexlify(f['tx_hash'][::-1]).decode(): hexlify(f['tx_filter']).decode()
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for f in await self.db.get_transaction_address_filters(unhexlify(block_hash))
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}
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async def broadcast(self, tx):
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return await self.chain.send_raw_transaction(hexlify(tx.raw).decode())
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async def wait(self, tx: Transaction, height=-1, timeout=1):
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pass
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async def resolve(self, accounts, urls, **kwargs):
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raise NotImplementedError
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