2019-10-01 13:52:28 +00:00
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# beacon_chain
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2020-02-21 12:16:58 +00:00
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# Copyright (c) 2018-2020 Status Research & Development GmbH
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2019-10-01 13:52:28 +00:00
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# Licensed and distributed under either of
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2019-11-25 15:30:02 +00:00
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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2019-10-01 13:52:28 +00:00
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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2020-02-21 12:16:58 +00:00
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import strformat
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2019-10-01 13:52:28 +00:00
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const
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topicBeaconBlocks* = "/eth2/beacon_block/ssz"
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2020-02-21 12:16:58 +00:00
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topicAttestationSuffix* = "_beacon_attestation/ssz"
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2019-10-01 13:52:28 +00:00
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topicVoluntaryExits* = "/eth2/voluntary_exit/ssz"
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topicProposerSlashings* = "/eth2/proposer_slashing/ssz"
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topicAttesterSlashings* = "/eth2/attester_slashing/ssz"
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2020-02-21 12:16:58 +00:00
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2020-02-21 13:15:13 +00:00
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# https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/p2p-interface.md#configuration
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2020-02-21 12:16:58 +00:00
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ATTESTATION_SUBNET_COUNT* = 64
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func getAttestationTopic*(committeeIndex: uint64): string =
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doAssert committeeIndex < ATTESTATION_SUBNET_COUNT
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# https://github.com/ethereum/eth2.0-specs/blob/v0.10.1/specs/phase0/validator.md#broadcast-attestation
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&"/eth2/index{committeeIndex}{topicAttestationSuffix}"
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