move epoch subscription length to config

ethereum · May 23, 2023 · a49803e · a49803e
1 parent f87e143
commit a49803e
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Showing 5 changed files with 5 additions and 15 deletions.
diff --git a/configs/mainnet.yaml b/configs/mainnet.yaml
@@ -102,6 +102,8 @@ DEPOSIT_CONTRACT_ADDRESS: 0x00000000219ab540356cBB839Cbe05303d7705Fa
 GOSSIP_MAX_SIZE: 1048576
 # `2**10` (= 1024)
 MAX_REQUEST_BLOCKS: 1024
+# `2**8` (= 256)
+EPOCHS_PER_SUBNET_SUBSCRIPTION: 256
 # `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 33024, ~5 months)
 MIN_EPOCHS_FOR_BLOCK_REQUESTS: 33024
 # `2**20` (=1048576, 1 MiB) 

diff --git a/configs/minimal.yaml b/configs/minimal.yaml
@@ -103,6 +103,8 @@ DEPOSIT_CONTRACT_ADDRESS: 0x1234567890123456789012345678901234567890
 GOSSIP_MAX_SIZE: 1048576
 # `2**10` (= 1024)
 MAX_REQUEST_BLOCKS: 1024
+# `2**8` (= 256)
+EPOCHS_PER_SUBNET_SUBSCRIPTION: 256
 # [customized] `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 272)
 MIN_EPOCHS_FOR_BLOCK_REQUESTS: 272
 # `2**20` (=1048576, 1 MiB) 

diff --git a/presets/mainnet/phase0.yaml b/presets/mainnet/phase0.yaml
@@ -86,8 +86,3 @@ MAX_ATTESTATIONS: 128
 MAX_DEPOSITS: 16
 # 2**4 (= 16)
 MAX_VOLUNTARY_EXITS: 16
-
-# Networking
-# ---------------------------------------------------------------
-# 2**8 (= 256)
-EPOCHS_PER_SUBNET_SUBSCRIPTION: 256
diff --git a/presets/minimal/phase0.yaml b/presets/minimal/phase0.yaml
@@ -86,8 +86,3 @@ MAX_ATTESTATIONS: 128
 MAX_DEPOSITS: 16
 # 2**4 (= 16)
 MAX_VOLUNTARY_EXITS: 16
-
-# Networking
-# ---------------------------------------------------------------
-# 2**8 (= 256)
-EPOCHS_PER_SUBNET_SUBSCRIPTION: 256
diff --git a/specs/phase0/p2p-interface.md b/specs/phase0/p2p-interface.md
@@ -184,11 +184,6 @@ We define the following Python custom types for type hinting and readability:
 | - | - | :-: | :-: |
 | `NODE_ID_BITS` | `256` | The bit length of uint256 is 256 |
 
-### Preset
-| Name | Value | Unit | Duration |
-| - | - | :-: | :-: |
-| `EPOCHS_PER_SUBNET_SUBSCRIPTION` | `2**8` (= 256) | epochs | ~27 hours |
-
 ### Configuration
 
 This section outlines configurations that are used in this spec.
@@ -197,6 +192,7 @@ This section outlines configurations that are used in this spec.
 |---|---|---|
 | `GOSSIP_MAX_SIZE` | `2**20` (= 1048576, 1 MiB) | The maximum allowed size of uncompressed gossip messages. |
 | `MAX_REQUEST_BLOCKS` | `2**10` (= 1024) | Maximum number of blocks in a single request |
+| `EPOCHS_PER_SUBNET_SUBSCRIPTION` | `2**8` (= 256) | Number of epochs on a subnet subscription (~27 hours) |
 | `MIN_EPOCHS_FOR_BLOCK_REQUESTS` | `MIN_VALIDATOR_WITHDRAWABILITY_DELAY + CHURN_LIMIT_QUOTIENT // 2` (= 33024, ~5 months) | The minimum epoch range over which a node must serve blocks |
 | `MAX_CHUNK_SIZE` | `2**20` (=1048576, 1 MiB) | The maximum allowed size of uncompressed req/resp chunked responses. |
 | `TTFB_TIMEOUT` | `5` | The maximum duration in **seconds** to wait for first byte of request response (time-to-first-byte). |