49 lines
1.6 KiB
Nim
49 lines
1.6 KiB
Nim
# Nimbus
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# Copyright (c) 2021-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except
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# according to those terms.
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import
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std/os,
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eth/common,
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"."/[undump_blocks_era1, undump_blocks_gz]
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# ------------------------------------------------------------------------------
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# Public undump
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# ------------------------------------------------------------------------------
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iterator undumpBlocks*(
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file: string;
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least = low(uint64); # First block to extract
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stopAfter = high(uint64); # Last block to extract
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): seq[EthBlock] =
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if file.dirExists:
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for w in file.undumpBlocksEra1(least, stopAfter):
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yield w
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else:
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let ext = file.splitFile.ext
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if ext == ".gz":
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for w in file.undumpBlocksGz(least, stopAfter):
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yield w
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else:
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raiseAssert "Unsupported extension for \"" &
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file & "\" (got \"" & ext & "\")"
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iterator undumpBlocks*(
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files: seq[string];
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least = low(uint64); # First block to extract
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stopAfter = high(uint64); # Last block to extract
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): seq[EthBlock] =
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for f in files:
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for w in f.undumpBlocks(least, stopAfter):
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yield w
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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