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nimbus-eth2/beacon_chain/spec/signatures.nim

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collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
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# beacon_chain
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# Copyright (c) 2018-2021 Status Research & Development GmbH
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
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# Licensed and distributed under either of
# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
# at your option. This file may not be copied, modified, or distributed except according to those terms.
{.push raises: [Defect].}
import
Working test suite with run-time presets
2020-07-07 23:02:14 +00:00
../ssz/merkleization,
./crypto, ./digest, ./datatypes, ./helpers, ./presets
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
template withTrust(sig: SomeSig, body: untyped): bool =
when sig is TrustedSig:
true
else:
body
update some v1.1.0 alpha1 to alpha2 (#2457) * update some v1.1.0 alpha1 to alpha2 * remove unused getDepositMessage overload and move other out of datatypes/base * bump nim-eth2-scenarios to download v1.1.0-alpha.2 test vectors * construct object rather than result
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func getDepositMessage(depositData: DepositData): DepositMessage =
DepositMessage(
pubkey: depositData.pubkey,
amount: depositData.amount,
withdrawal_credentials: depositData.withdrawal_credentials)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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func compute_slot_root*(
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot
): Eth2Digest =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
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let
epoch = compute_epoch_at_slot(slot)
domain = get_domain(
fork, DOMAIN_SELECTION_PROOF, epoch, genesis_validators_root)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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result = compute_signing_root(slot, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/validator.md#aggregation-selection
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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func get_slot_signature*(
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
privkey: ValidatorPrivKey): ValidatorSig =
blsSign(privKey, compute_slot_root(fork, genesis_validators_root, slot).data)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
lazily initialize validator public keys, which were a third or more of sync CPU usage
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proc verify_slot_signature*(
implement aggregated attestation receiving/validating (#1272) * implement aggregated attestation receiving/validating * document the conditions without explicit implementations in isValidAggregatedAttestation()
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fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
pubkey: ValidatorPubKey, signature: SomeSig): bool =
withTrust(signature):
let
epoch = compute_epoch_at_slot(slot)
domain = get_domain(
fork, DOMAIN_SELECTION_PROOF, epoch, genesis_validators_root)
signing_root = compute_signing_root(slot, domain)
blsVerify(pubkey, signing_root.data, signature)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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func compute_epoch_root*(
fork: Fork, genesis_validators_root: Eth2Digest, epoch: Epoch
): Eth2Digest =
let
domain = get_domain(fork, DOMAIN_RANDAO, epoch, genesis_validators_root)
result = compute_signing_root(epoch, domain)
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/validator.md#randao-reveal
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
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func get_epoch_signature*(
fork: Fork, genesis_validators_root: Eth2Digest, epoch: Epoch,
privkey: ValidatorPrivKey): ValidatorSig =
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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blsSign(privKey, compute_epoch_root(fork, genesis_validators_root, epoch).data)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_epoch_signature*(
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
fork: Fork, genesis_validators_root: Eth2Digest, epoch: Epoch,
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
pubkey: ValidatorPubKey, signature: SomeSig): bool =
withTrust(signature):
let
domain = get_domain(fork, DOMAIN_RANDAO, epoch, genesis_validators_root)
signing_root = compute_signing_root(epoch, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
blsVerify(pubkey, signing_root.data, signature)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func compute_block_root*(
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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root: Eth2Digest): Eth2Digest =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
let
epoch = compute_epoch_at_slot(slot)
domain = get_domain(
fork, DOMAIN_BEACON_PROPOSER, epoch, genesis_validators_root)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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result = compute_signing_root(root, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/validator.md#signature
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func get_block_signature*(
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
root: Eth2Digest, privkey: ValidatorPrivKey): ValidatorSig =
blsSign(privKey, compute_block_root(fork, genesis_validators_root, slot, root).data)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_block_signature*(
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
fork: Fork, genesis_validators_root: Eth2Digest, slot: Slot,
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
blck: Eth2Digest | SomeBeaconBlock | BeaconBlockHeader,
pubkey: ValidatorPubKey,
signature: SomeSig): bool =
withTrust(signature):
let
epoch = compute_epoch_at_slot(slot)
domain = get_domain(
fork, DOMAIN_BEACON_PROPOSER, epoch, genesis_validators_root)
signing_root = compute_signing_root(blck, domain)
blsVerify(pubKey, signing_root.data, signature)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func compute_aggregate_and_proof_root*(fork: Fork, genesis_validators_root: Eth2Digest,
aggregate_and_proof: AggregateAndProof,
): Eth2Digest =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
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let
epoch = compute_epoch_at_slot(aggregate_and_proof.aggregate.data.slot)
domain = get_domain(
fork, DOMAIN_AGGREGATE_AND_PROOF, epoch, genesis_validators_root)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
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result = compute_signing_root(aggregate_and_proof, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/validator.md#broadcast-aggregate
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func get_aggregate_and_proof_signature*(fork: Fork, genesis_validators_root: Eth2Digest,
aggregate_and_proof: AggregateAndProof,
privKey: ValidatorPrivKey): ValidatorSig =
blsSign(privKey, compute_aggregate_and_proof_root(fork, genesis_validators_root,
aggregate_and_proof).data)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_aggregate_and_proof_signature*(fork: Fork, genesis_validators_root: Eth2Digest,
implement aggregated attestation receiving/validating (#1272) * implement aggregated attestation receiving/validating * document the conditions without explicit implementations in isValidAggregatedAttestation()
2020-07-02 16:15:27 +00:00
aggregate_and_proof: AggregateAndProof,
pubkey: ValidatorPubKey, signature: SomeSig): bool =
withTrust(signature):
let
epoch = compute_epoch_at_slot(aggregate_and_proof.aggregate.data.slot)
domain = get_domain(
fork, DOMAIN_AGGREGATE_AND_PROOF, epoch, genesis_validators_root)
signing_root = compute_signing_root(aggregate_and_proof, domain)
blsVerify(pubKey, signing_root.data, signature)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func compute_attestation_root*(
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
fork: Fork, genesis_validators_root: Eth2Digest,
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
attestation_data: AttestationData
): Eth2Digest =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
let
epoch = attestation_data.target.epoch
domain = get_domain(
fork, DOMAIN_BEACON_ATTESTER, epoch, genesis_validators_root)
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
result = compute_signing_root(attestation_data, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/validator.md#aggregate-signature
use a separate process for the private keys (Off by default) - there is a new signing_process binary which loads all validators of the beacon node and the BN dictates through stdin of the signing process what to be signed and when and reads from stdout of the process
2020-09-01 13:44:40 +00:00
func get_attestation_signature*(
fork: Fork, genesis_validators_root: Eth2Digest,
attestation_data: AttestationData,
privkey: ValidatorPrivKey): ValidatorSig =
blsSign(privKey, compute_attestation_root(fork, genesis_validators_root,
attestation_data).data)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_attestation_signature*(
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
fork: Fork, genesis_validators_root: Eth2Digest,
attestation_data: AttestationData,
pubkeys: openArray[ValidatorPubKey],
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
signature: SomeSig): bool =
withTrust(signature):
let
epoch = attestation_data.target.epoch
domain = get_domain(
fork, DOMAIN_BEACON_ATTESTER, epoch, genesis_validators_root)
signing_root = compute_signing_root(attestation_data, domain)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
blsFastAggregateVerify(pubkeys, signing_root.data, signature)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
bump spec refs from v1.0.0 to v1.0.1 and update copyright years (#2357)
2021-02-25 13:37:22 +00:00
# https://github.com/ethereum/eth2.0-specs/blob/v1.0.1/specs/phase0/beacon-chain.md#deposits
Working test suite with run-time presets
2020-07-07 23:02:14 +00:00
func get_deposit_signature*(preset: RuntimePreset,
deposit: DepositData,
privkey: ValidatorPrivKey): ValidatorSig =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
let
deposit_message = deposit.getDepositMessage()
# Fork-agnostic domain since deposits are valid across forks
Working test suite with run-time presets
2020-07-07 23:02:14 +00:00
domain = compute_domain(DOMAIN_DEPOSIT, preset.GENESIS_FORK_VERSION)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
signing_root = compute_signing_root(deposit_message, domain)
blsSign(privKey, signing_root.data)
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_deposit_signature*(preset: RuntimePreset,
Working test suite with run-time presets
2020-07-07 23:02:14 +00:00
deposit: DepositData): bool =
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
let
deposit_message = deposit.getDepositMessage()
# Fork-agnostic domain since deposits are valid across forks
Working test suite with run-time presets
2020-07-07 23:02:14 +00:00
domain = compute_domain(DOMAIN_DEPOSIT, preset.GENESIS_FORK_VERSION)
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
signing_root = compute_signing_root(deposit_message, domain)
blsVerify(deposit.pubkey, signing_root.data, deposit.signature)
Implement the 'deposits exit' command; Remove 'deposits create'
2020-11-27 19:48:33 +00:00
func get_voluntary_exit_signature*(
fork: Fork,
genesis_validators_root: Eth2Digest,
voluntary_exit: VoluntaryExit,
privkey: ValidatorPrivKey): ValidatorSig =
let
domain = get_domain(
fork, DOMAIN_VOLUNTARY_EXIT, voluntary_exit.epoch, genesis_validators_root)
signing_root = compute_signing_root(voluntary_exit, domain)
blsSign(privKey, signing_root.data)
lazily initialize validator public keys, which were a third or more of sync CPU usage
2020-07-23 14:38:28 +00:00
proc verify_voluntary_exit_signature*(
Implement the 'deposits exit' command; Remove 'deposits create'
2020-11-27 19:48:33 +00:00
fork: Fork,
genesis_validators_root: Eth2Digest,
collect signature production and verificaiton in one place (#1179) * collect signature production and verificaiton in one place Signatures are made over data and domain - here we collect all such activities in one place. Also: * security: fix cast-before-range-check * log block/attestation verification consistently * run block verification based on `getProposer` in its own history * clean up some unused stuff * import * missing raises
2020-06-16 05:45:04 +00:00
voluntary_exit: VoluntaryExit,
Implement the 'deposits exit' command; Remove 'deposits create'
2020-11-27 19:48:33 +00:00
pubkey: ValidatorPubKey,
signature: SomeSig): bool =
Trusted blocks (#1227) * cleanups * fix ncli state root check flag * add block dump to ncli_db * limit ncli_db benchmark length * tone down finalization logs * introduce trusted blocks We only store blocks whose signature we've verified in the database - as such, there's no need to check it again, and most importantly, no need to deserialize the signature when loading from database. 50x startup time improvement, 200x block load time improvement. * fix rewinding when deposits have invalid signature * speed up ancestor iteration by avoiding copy * avoid deserializing signatures for trusted data * load blocks lazily when rewinding (less memory used) * chronicles workarounds * document trustedbeaconblock
2020-06-25 10:23:10 +00:00
withTrust(signature):
let
domain = get_domain(
fork, DOMAIN_VOLUNTARY_EXIT, voluntary_exit.epoch, genesis_validators_root)
signing_root = compute_signing_root(voluntary_exit, domain)
blsVerify(pubkey, signing_root.data, signature)