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d31abca010
`eth_types` is being imported from many projects and ends up causing long build times due to its extensive import lists - this PR starts cleaning some of that up by moving the chain DB and RLP to their own modules. this PR also moves `keccakHash` to its own module and uses it in many places.
18 lines
433 B
Nim
18 lines
433 B
Nim
import
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stew/byteutils,
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./trie_defs
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export trie_defs
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template checkValidHashZ*(x: untyped) =
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when x.type isnot KeccakHash:
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doAssert(x.len == 32 or x.len == 0)
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template isZeroHash*(x: openArray[byte]): bool =
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x.len == 0
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proc hashFromHex*(bits: static[int], input: string): MDigest[bits] =
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MDigest(data: hexToByteArray[bits div 8](input))
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template hashFromHex*(s: static[string]): untyped = hashFromHex(s.len * 4, s)
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