mirror of
https://github.com/status-im/nimbus-eth1.git
synced 2025-01-14 14:24:32 +00:00
5a18537450
* Bump nim-eth, nim-web3, nimbus-eth2 - Replace std.Option with results.Opt - Fields name changes * More fixes * Fix Portal stream async raises and portal testnet Opt usage * Bump eth + nimbus-eth2 + more fixes related to eth_types changes * Fix in utp test app and nimbus-eth2 bump * Fix test_blockchain_json rebase conflict * Fix EVMC block_timestamp conversion plus commentary --------- Co-authored-by: kdeme <kim.demey@gmail.com>
50 lines
1.6 KiB
Nim
50 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/sequtils,
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eth/common
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# ------------------------------------------------------------------------------
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# Public helpers
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# ------------------------------------------------------------------------------
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proc startAt*(
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h: openArray[EthBlock];
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start: uint64;
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): seq[EthBlock] =
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## Filter out blocks with smaller `blockNumber`
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if start.BlockNumber <= h[0].header.number:
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return h.toSeq()
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if start.BlockNumber <= h[^1].header.number:
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# There are at least two headers, find the least acceptable one
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var n = 1
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while h[n].header.number < start.BlockNumber:
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n.inc
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return h[n ..< h.len]
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proc stopAfter*(
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h: openArray[EthBlock];
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last: uint64;
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): seq[EthBlock] =
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## Filter out blocks with larger `blockNumber`
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if h[^1].header.number <= last.BlockNumber:
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return h.toSeq()
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if h[0].header.number <= last.BlockNumber:
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# There are at least two headers, find the last acceptable one
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var n = 1
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while h[n].header.number <= last.BlockNumber:
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n.inc
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return h[0 ..< n]
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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