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Merge pull request #1879 from terencechain/patch-101

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Update phase1 beacon-chain config table
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Danny Ryan 2020-06-10 08:05:45 -06:00 committed by GitHub
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specs/phase1/beacon-chain.md
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@ -12,6 +12,11 @@
- [Custom types](#custom-types)
- [Configuration](#configuration)
- [Misc](#misc)
- [Shard block configs](#shard-block-configs)
- [Gwei values](#gwei-values)
- [Initial values](#initial-values)
- [Time parameters](#time-parameters)
- [Domain types](#domain-types)
- [Updated containers](#updated-containers)
- [Extended `AttestationData`](#extended-attestationdata)
- [Extended `Attestation`](#extended-attestation)
@ -102,23 +107,48 @@ Configuration is not namespaced. Instead it is strictly an extension;
### Misc
| Name | Value | Unit | Duration |
| - | - | - | - |
| Name | Value |
| - | - |
| `MAX_SHARDS` | `2**10` (= 1024) |
| `ONLINE_PERIOD` | `OnlineEpochs(2**3)` (= 8) | online epochs | ~51 min |
| `LIGHT_CLIENT_COMMITTEE_SIZE` | `2**7` (= 128) |
| `GASPRICE_ADJUSTMENT_COEFFICIENT` | `2**3` (= 8) |
### Shard block configs
| Name | Value |
| - | - |
| `MAX_SHARD_BLOCK_SIZE` | `2**20` (= 1,048,576) |
| `TARGET_SHARD_BLOCK_SIZE` | `2**18` (= 262,144) |
| `SHARD_BLOCK_OFFSETS` | `[1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233]` |
| `MAX_SHARD_BLOCKS_PER_ATTESTATION` | `len(SHARD_BLOCK_OFFSETS)` |
### Gwei values
| Name | Value |
| - | - |
| `MAX_GASPRICE` | `Gwei(2**14)` (= 16,384) | Gwei |
| `MIN_GASPRICE` | `Gwei(2**3)` (= 8) | Gwei |
### Initial values
| Name | Value |
| - | - |
| `NO_SIGNATURE` | `BLSSignature(b'\x00' * 96)` |
### Time parameters
| Name | Value | Unit | Duration |
| - | - | :-: | :-: |
| `ONLINE_PERIOD` | `OnlineEpochs(2**3)` (= 8) | online epochs | ~51 mins |
| `LIGHT_CLIENT_COMMITTEE_PERIOD` | `Epoch(2**8)` (= 256) | epochs | ~27 hours |
| `MAX_SHARD_BLOCK_SIZE` | `2**20` (= 1,048,576) | |
| `TARGET_SHARD_BLOCK_SIZE` | `2**18` (= 262,144) | |
| `SHARD_BLOCK_OFFSETS` | `[1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144, 233]` | |
| `MAX_SHARD_BLOCKS_PER_ATTESTATION` | `len(SHARD_BLOCK_OFFSETS)` | |
| `MAX_GASPRICE` | `Gwei(2**14)` (= 16,384) | Gwei | |
| `MIN_GASPRICE` | `Gwei(2**3)` (= 8) | Gwei | |
| `GASPRICE_ADJUSTMENT_COEFFICIENT` | `2**3` (= 8) | |
| `DOMAIN_SHARD_PROPOSAL` | `DomainType('0x80000000')` | |
| `DOMAIN_SHARD_COMMITTEE` | `DomainType('0x81000000')` | |
| `DOMAIN_LIGHT_CLIENT` | `DomainType('0x82000000')` | |
| `NO_SIGNATURE` | `BLSSignature(b'\x00' * 96)` | |
### Domain types
| Name | Value |
| - | - |
| `DOMAIN_SHARD_PROPOSAL` | `DomainType('0x80000000')` |
| `DOMAIN_SHARD_COMMITTEE` | `DomainType('0x81000000')` |
| `DOMAIN_LIGHT_CLIENT` | `DomainType('0x82000000')` |
## Updated containers