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15 lines
383 B
Python
15 lines
383 B
Python
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(spec, state, header, privkey):
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domain = spec.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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