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Merge pull request #2091 from ethereum/gs-v1.1 

add note about coming gossipsub v1.1 params
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Danny Ryan 2020-10-07 18:33:24 -06:00 committed by GitHub
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specs/phase0/p2p-interface.md
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@ -211,8 +211,6 @@ including the [gossipsub v1.1](https://github.com/libp2p/specs/blob/master/pubsu
**Gossipsub Parameters**
*Note*: Parameters listed here are subject to a large-scale network feasibility study.
The following gossipsub [parameters](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.0.md#parameters) will be used:
- `D` (topic stable mesh target count): 6
@ -225,6 +223,11 @@ The following gossipsub [parameters](https://github.com/libp2p/specs/blob/master
- `mcache_gossip` (number of windows to gossip about): 3
- `seen_ttl` (number of heartbeat intervals to retain message IDs): 550
*Note*: Gossipsub v1.1 introduces a number of
[additional parameters](https://github.com/libp2p/specs/blob/master/pubsub/gossipsub/gossipsub-v1.1.md#overview-of-new-parameters)
for peer scoring and other attack mitigations.
These are currently under investigation and will be spec'd and released to mainnet when they are ready.
### Topics and messages
Topics are plain UTF-8 strings and are encoded on the wire as determined by protobuf (gossipsub messages are enveloped in protobuf messages).