33 lines
787 B
Python
33 lines
787 B
Python
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# Definitions in context.py
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PHASE0 = 'phase0'
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ALTAIR = 'altair'
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BELLATRIX = 'bellatrix'
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CAPELLA = 'capella'
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DENEB = 'deneb'
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EIP6110 = 'eip6110'
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WHISK = 'whisk'
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# The helper functions that are used when defining constants
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CONSTANT_DEP_SUNDRY_CONSTANTS_FUNCTIONS = '''
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def ceillog2(x: int) -> uint64:
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if x < 1:
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raise ValueError(f"ceillog2 accepts only positive values, x={x}")
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return uint64((x - 1).bit_length())
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def floorlog2(x: int) -> uint64:
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if x < 1:
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raise ValueError(f"floorlog2 accepts only positive values, x={x}")
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return uint64(x.bit_length() - 1)
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'''
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OPTIMIZED_BLS_AGGREGATE_PUBKEYS = '''
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def eth_aggregate_pubkeys(pubkeys: Sequence[BLSPubkey]) -> BLSPubkey:
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return bls.AggregatePKs(pubkeys)
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'''
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ETH2_SPEC_COMMENT_PREFIX = "eth2spec:"
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