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19 lines
497 B
Python
19 lines
497 B
Python
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# Access constants from spec pkg reference.
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import eth2spec.phase0.spec as spec
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from eth2spec.phase0.spec import get_domain
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from eth2spec.utils.bls import bls_sign
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from eth2spec.utils.minimal_ssz import signing_root
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def sign_block_header(state, header, privkey):
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domain = get_domain(
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state=state,
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domain_type=spec.DOMAIN_BEACON_PROPOSER,
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)
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header.signature = bls_sign(
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message_hash=signing_root(header),
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privkey=privkey,
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domain=domain,
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)
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