forked from LBRYCommunity/lbry-sdk
82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
import logging
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from binascii import hexlify, unhexlify
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from typing import List, Dict, Tuple
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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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name = "node"
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sync: BlockchainSync
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def __init__(self, ledger: Ledger, chain: Lbrycrd = None):
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super().__init__(ledger)
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self.chain = chain or Lbrycrd(ledger)
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self.sync = BlockchainSync(self.chain, self.db)
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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_status(self):
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return 'everything is wonderful'
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async def get_block_headers(self, first, last=None):
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return await self.db.get_blocks(first, last)
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async def get_address_filters(self, start_height: int, end_height: int = None, granularity: int = 0):
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return await self.db.get_filters(
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start_height=start_height, end_height=end_height, granularity=granularity
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)
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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_transactions(tx_hashes=tx_hashes)
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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 search_claims(self, accounts, **kwargs):
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return await self.db.search_claims(**kwargs)
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async def protobuf_search_claims(self, **kwargs):
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return await self.db.protobuf_search_claims(**kwargs)
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async def search_supports(self, accounts, **kwargs):
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return await self.db.search_supports(**kwargs)
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async def resolve(self, urls, **kwargs):
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return await self.db.resolve(urls, **kwargs)
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async def protobuf_resolve(self, urls, **kwargs):
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return await self.db.protobuf_resolve(urls, **kwargs)
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async def sum_supports(self, claim_hash: bytes, include_channel_content=False, exclude_own_supports=False) \
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-> Tuple[List[Dict], int]:
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return await self.db.sum_supports(claim_hash, include_channel_content, exclude_own_supports)
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