2019-12-20 06:41:46 +00:00
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from eth2spec.utils import bls
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2019-05-15 17:31:02 +00:00
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2019-05-30 20:57:18 +00:00
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def sign_block_header(spec, state, header, privkey):
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domain = spec.get_domain(
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2019-05-15 17:31:02 +00:00
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state=state,
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domain_type=spec.DOMAIN_BEACON_PROPOSER,
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)
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2020-01-07 12:07:09 +00:00
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signing_root = spec.compute_signing_root(header, domain)
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signature = bls.Sign(privkey, signing_root)
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2019-12-17 10:04:56 +00:00
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return spec.SignedBeaconBlockHeader(message=header, signature=signature)
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