forked from LBRYCommunity/lbry-sdk
add remaining db prefixes
This commit is contained in:
Jack Robison
Victor Shyba
parent
85b46ecff6
commit
f53b1ee290
1 changed files with 383 additions and 1 deletions
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@ -1,5 +1,7 @@
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import typing
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import struct
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import array
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import base64
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from typing import Union, Tuple, NamedTuple
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from lbry.wallet.server.db import DB_PREFIXES
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@ -45,6 +47,113 @@ class PrefixRow:
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return cls.unpack_key(key), cls.unpack_value(value)
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class UTXOKey(NamedTuple):
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hashX: bytes
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tx_num: int
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nout: int
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def __str__(self):
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return f"{self.__class__.__name__}(hashX={self.hashX.hex()}, tx_num={self.tx_num}, nout={self.nout})"
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class UTXOValue(NamedTuple):
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amount: int
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class HashXUTXOKey(NamedTuple):
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short_tx_hash: bytes
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tx_num: int
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nout: int
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def __str__(self):
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return f"{self.__class__.__name__}(short_tx_hash={self.short_tx_hash.hex()}, tx_num={self.tx_num}, nout={self.nout})"
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class HashXUTXOValue(NamedTuple):
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hashX: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(hashX={self.hashX.hex()})"
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class HashXHistoryKey(NamedTuple):
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hashX: bytes
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height: int
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def __str__(self):
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return f"{self.__class__.__name__}(hashX={self.hashX.hex()}, height={self.height})"
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class HashXHistoryValue(NamedTuple):
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hashXes: typing.List[int]
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class BlockHashKey(NamedTuple):
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height: int
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class BlockHashValue(NamedTuple):
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block_hash: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(block_hash={self.block_hash.hex()})"
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class TxCountKey(NamedTuple):
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height: int
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class TxCountValue(NamedTuple):
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tx_count: int
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class TxHashKey(NamedTuple):
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tx_num: int
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class TxHashValue(NamedTuple):
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tx_hash: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(tx_hash={self.tx_hash.hex()})"
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class TxNumKey(NamedTuple):
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tx_hash: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(tx_hash={self.tx_hash.hex()})"
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class TxNumValue(NamedTuple):
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tx_num: int
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class TxKey(NamedTuple):
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tx_hash: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(tx_hash={self.tx_hash.hex()})"
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class TxValue(NamedTuple):
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raw_tx: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(raw_tx={base64.b64encode(self.raw_tx)})"
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class BlockHeaderKey(NamedTuple):
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height: int
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class BlockHeaderValue(NamedTuple):
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header: bytes
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def __str__(self):
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return f"{self.__class__.__name__}(header={base64.b64encode(self.header)})"
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class ClaimToTXOKey(typing.NamedTuple):
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claim_hash: bytes
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@ -855,6 +964,261 @@ class UndoPrefixRow(PrefixRow):
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return cls.pack_key(height), cls.pack_value(undo_ops)
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class BlockHashPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.BLOCK_HASH_PREFIX.value
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key_struct = struct.Struct(b'>L')
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value_struct = struct.Struct(b'>32s')
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@classmethod
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def pack_key(cls, height: int) -> bytes:
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return super().pack_key(height)
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@classmethod
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def unpack_key(cls, key: bytes) -> BlockHashKey:
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return BlockHashKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, block_hash: bytes) -> bytes:
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return super().pack_value(block_hash)
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@classmethod
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def unpack_value(cls, data: bytes) -> BlockHashValue:
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return BlockHashValue(*super().unpack_value(data))
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@classmethod
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def pack_item(cls, height: int, block_hash: bytes):
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return cls.pack_key(height), cls.pack_value(block_hash)
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class BlockHeaderPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.HEADER_PREFIX.value
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key_struct = struct.Struct(b'>L')
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value_struct = struct.Struct(b'>112s')
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@classmethod
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def pack_key(cls, height: int) -> bytes:
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return super().pack_key(height)
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@classmethod
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def unpack_key(cls, key: bytes) -> BlockHeaderKey:
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return BlockHeaderKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, header: bytes) -> bytes:
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return super().pack_value(header)
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@classmethod
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def unpack_value(cls, data: bytes) -> BlockHeaderValue:
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return BlockHeaderValue(*super().unpack_value(data))
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@classmethod
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def pack_item(cls, height: int, header: bytes):
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return cls.pack_key(height), cls.pack_value(header)
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class TXNumPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.TX_NUM_PREFIX.value
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key_struct = struct.Struct(b'>32s')
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value_struct = struct.Struct(b'>L')
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@classmethod
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def pack_key(cls, tx_hash: bytes) -> bytes:
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return super().pack_key(tx_hash)
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@classmethod
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def unpack_key(cls, tx_hash: bytes) -> TxNumKey:
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return TxNumKey(*super().unpack_key(tx_hash))
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@classmethod
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def pack_value(cls, tx_num: int) -> bytes:
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return super().pack_value(tx_num)
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@classmethod
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def unpack_value(cls, data: bytes) -> TxNumValue:
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return TxNumValue(*super().unpack_value(data))
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@classmethod
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def pack_item(cls, tx_hash: bytes, tx_num: int):
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return cls.pack_key(tx_hash), cls.pack_value(tx_num)
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class TxCountPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.TX_COUNT_PREFIX.value
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key_struct = struct.Struct(b'>L')
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value_struct = struct.Struct(b'>L')
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@classmethod
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def pack_key(cls, height: int) -> bytes:
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return super().pack_key(height)
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@classmethod
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def unpack_key(cls, key: bytes) -> TxCountKey:
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return TxCountKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, tx_count: int) -> bytes:
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return super().pack_value(tx_count)
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@classmethod
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def unpack_value(cls, data: bytes) -> TxCountValue:
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return TxCountValue(*super().unpack_value(data))
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@classmethod
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def pack_item(cls, height: int, tx_count: int):
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return cls.pack_key(height), cls.pack_value(tx_count)
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class TXHashPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.TX_HASH_PREFIX.value
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key_struct = struct.Struct(b'>L')
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value_struct = struct.Struct(b'>32s')
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@classmethod
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def pack_key(cls, tx_num: int) -> bytes:
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return super().pack_key(tx_num)
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@classmethod
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def unpack_key(cls, key: bytes) -> TxHashKey:
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return TxHashKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, tx_hash: bytes) -> bytes:
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return super().pack_value(tx_hash)
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@classmethod
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def unpack_value(cls, data: bytes) -> TxHashValue:
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return TxHashValue(*super().unpack_value(data))
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@classmethod
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def pack_item(cls, tx_num: int, tx_hash: bytes):
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return cls.pack_key(tx_num), cls.pack_value(tx_hash)
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class TXPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.TX_PREFIX.value
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key_struct = struct.Struct(b'>32s')
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@classmethod
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def pack_key(cls, tx_hash: bytes) -> bytes:
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return super().pack_key(tx_hash)
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@classmethod
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def unpack_key(cls, tx_hash: bytes) -> TxKey:
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return TxKey(*super().unpack_key(tx_hash))
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@classmethod
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def pack_value(cls, tx: bytes) -> bytes:
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return tx
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@classmethod
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def unpack_value(cls, data: bytes) -> TxValue:
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return TxValue(data)
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@classmethod
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def pack_item(cls, tx_hash: bytes, raw_tx: bytes):
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return cls.pack_key(tx_hash), cls.pack_value(raw_tx)
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class UTXOPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.UTXO_PREFIX.value
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key_struct = struct.Struct(b'>11sLH')
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value_struct = struct.Struct(b'>Q')
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key_part_lambdas = [
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lambda: b'',
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struct.Struct(b'>11s').pack,
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struct.Struct(b'>11sL').pack,
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struct.Struct(b'>11sLH').pack
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]
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@classmethod
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def pack_key(cls, hashX: bytes, tx_num, nout: int):
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return super().pack_key(hashX, tx_num, nout)
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@classmethod
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def unpack_key(cls, key: bytes) -> UTXOKey:
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return UTXOKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, amount: int) -> bytes:
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return super().pack_value(amount)
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@classmethod
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def unpack_value(cls, data: bytes) -> UTXOValue:
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return UTXOValue(*cls.value_struct.unpack(data))
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@classmethod
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def pack_item(cls, hashX: bytes, tx_num: int, nout: int, amount: int):
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return cls.pack_key(hashX, tx_num, nout), cls.pack_value(amount)
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class HashXUTXOPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.HASHX_UTXO_PREFIX.value
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key_struct = struct.Struct(b'>4sLH')
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value_struct = struct.Struct(b'>11s')
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key_part_lambdas = [
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lambda: b'',
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struct.Struct(b'>4s').pack,
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struct.Struct(b'>4sL').pack,
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struct.Struct(b'>4sLH').pack
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]
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@classmethod
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def pack_key(cls, short_tx_hash: bytes, tx_num, nout: int):
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return super().pack_key(short_tx_hash, tx_num, nout)
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@classmethod
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def unpack_key(cls, key: bytes) -> HashXUTXOKey:
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return HashXUTXOKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, hashX: bytes) -> bytes:
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return super().pack_value(hashX)
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@classmethod
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def unpack_value(cls, data: bytes) -> HashXUTXOValue:
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return HashXUTXOValue(*cls.value_struct.unpack(data))
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@classmethod
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def pack_item(cls, short_tx_hash: bytes, tx_num: int, nout: int, hashX: bytes):
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return cls.pack_key(short_tx_hash, tx_num, nout), cls.pack_value(hashX)
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class HashXHistoryPrefixRow(PrefixRow):
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prefix = DB_PREFIXES.HASHX_HISTORY_PREFIX.value
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key_struct = struct.Struct(b'>11sL')
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key_part_lambdas = [
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lambda: b'',
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struct.Struct(b'>11s').pack
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]
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@classmethod
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def pack_key(cls, hashX: bytes, height: int):
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return super().pack_key(hashX, height)
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@classmethod
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def unpack_key(cls, key: bytes) -> HashXHistoryKey:
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return HashXHistoryKey(*super().unpack_key(key))
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@classmethod
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def pack_value(cls, history: typing.List[int]) -> bytes:
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a = array.array('I')
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a.fromlist(history)
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return a.tobytes()
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@classmethod
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def unpack_value(cls, data: bytes) -> HashXHistoryValue:
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a = array.array('I')
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a.frombytes(data)
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return HashXHistoryValue(a.tolist())
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@classmethod
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def pack_item(cls, hashX: bytes, height: int, history: typing.List[int]):
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return cls.pack_key(hashX, height), cls.pack_value(history)
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class Prefixes:
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claim_to_support = ClaimToSupportPrefixRow
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support_to_claim = SupportToClaimPrefixRow
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@ -879,6 +1243,15 @@ class Prefixes:
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reposted_claim = RepostedPrefixRow
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undo = UndoPrefixRow
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utxo = UTXOPrefixRow
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hashX_utxo = HashXUTXOPrefixRow
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hashX_history = HashXHistoryPrefixRow
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block_hash = BlockHashPrefixRow
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tx_count = TxCountPrefixRow
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tx_hash = TXHashPrefixRow
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tx_num = TXNumPrefixRow
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tx = TXPrefixRow
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header = BlockHeaderPrefixRow
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ROW_TYPES = {
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@ -897,7 +1270,16 @@ ROW_TYPES = {
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Prefixes.effective_amount.prefix: Prefixes.effective_amount,
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Prefixes.repost.prefix: Prefixes.repost,
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Prefixes.reposted_claim.prefix: Prefixes.reposted_claim,
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Prefixes.undo.prefix: Prefixes.undo
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Prefixes.undo.prefix: Prefixes.undo,
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Prefixes.utxo.prefix: Prefixes.utxo,
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Prefixes.hashX_utxo.prefix: Prefixes.hashX_utxo,
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Prefixes.hashX_history.prefix: Prefixes.hashX_history,
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Prefixes.block_hash.prefix: Prefixes.block_hash,
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Prefixes.tx_count.prefix: Prefixes.tx_count,
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Prefixes.tx_hash.prefix: Prefixes.tx_hash,
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Prefixes.tx_num.prefix: Prefixes.tx_num,
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Prefixes.tx.prefix: Prefixes.tx,
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Prefixes.header.prefix: Prefixes.header
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}
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