76 lines
2.6 KiB
Nim
76 lines
2.6 KiB
Nim
import
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tables,
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chronos, chronicles,
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spec/[datatypes, crypto, digest, helpers], ssz,
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beacon_node_types
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proc init*(T: type ValidatorPool): T =
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result.validators = initTable[ValidatorPubKey, AttachedValidator]()
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template count*(pool: ValidatorPool): int =
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pool.validators.len
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proc addLocalValidator*(pool: var ValidatorPool,
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pubKey: ValidatorPubKey,
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privKey: ValidatorPrivKey) =
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let v = AttachedValidator(pubKey: pubKey,
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kind: inProcess,
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privKey: privKey)
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pool.validators[pubKey] = v
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info "Local validator attached", pubKey, validator = shortLog(v)
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proc getValidator*(pool: ValidatorPool,
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validatorKey: ValidatorPubKey): AttachedValidator =
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pool.validators.getOrDefault(validatorKey)
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proc signBlockProposal*(v: AttachedValidator, state: BeaconState, slot: Slot,
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blockRoot: Eth2Digest): Future[ValidatorSig] {.async.} =
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if v.kind == inProcess:
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# TODO this is an ugly hack to fake a delay and subsequent async reordering
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# for the purpose of testing the external validator delay - to be
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# replaced by something more sensible
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await sleepAsync(chronos.milliseconds(1))
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let
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domain =
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get_domain(state, DOMAIN_BEACON_PROPOSER, compute_epoch_of_slot(slot))
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result = bls_sign(v.privKey, blockRoot.data, domain)
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else:
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# TODO:
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# send RPC
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discard
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proc signAttestation*(v: AttachedValidator,
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attestation: AttestationData,
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state: BeaconState): Future[ValidatorSig] {.async.} =
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if v.kind == inProcess:
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# TODO this is an ugly hack to fake a delay and subsequent async reordering
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# for the purpose of testing the external validator delay - to be
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# replaced by something more sensible
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await sleepAsync(chronos.milliseconds(1))
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let
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attestationRoot = hash_tree_root(
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AttestationDataAndCustodyBit(data: attestation, custody_bit: false))
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domain = get_domain(state, DOMAIN_ATTESTATION, attestation.target.epoch)
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result = bls_sign(v.privKey, attestationRoot.data, domain)
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else:
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# TODO:
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# send RPC
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discard
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func genRandaoReveal*(k: ValidatorPrivKey, state: BeaconState, slot: Slot):
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ValidatorSig =
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let
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domain = get_domain(state, DOMAIN_RANDAO, compute_epoch_of_slot(slot))
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root = hash_tree_root(compute_epoch_of_slot(slot).uint64).data
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bls_sign(k, root, domain)
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func genRandaoReveal*(v: AttachedValidator, state: BeaconState, slot: Slot):
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ValidatorSig =
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genRandaoReveal(v.privKey, state, slot)
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