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19 lines
599 B
Go
19 lines
599 B
Go
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package keymanager
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import (
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"errors"
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"github.com/prysmaticlabs/prysm/shared/bls"
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)
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// ErrNoSuchKey is returned whenever a request is made for a key of which a key manager is unaware.
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var ErrNoSuchKey = errors.New("no such key")
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// KeyManager controls access to private keys by the validator.
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type KeyManager interface {
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// FetchValidatingKeys fetches the list of public keys that should be used to validate with.
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FetchValidatingKeys() ([][48]byte, error)
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// Sign signs a message for the validator to broadcast.
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Sign(pubKey [48]byte, root [32]byte, domain uint64) (*bls.Signature, error)
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}
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