[EPIC] shrex stability + performance

[walldiss]

Issues

Tasks

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1. bug(share/p2p/shrexnd): Request from light node to blockspacerace for GetSharesByNamespace hangs forever #2035
   area:shares bug +2
   
2. Shrex internal returned error #2044
   bug external +2
   
3. client-nd: request status INTERNAL returned #2051
   bug external +2
   
4. serving request {"endpoint": "/namespaced_data", "err": "getter/shrex: client-nd: verifying response: row verification failed: row 0 doesn't match original root: ... #2066
   bug external +2
   
5. bridge: error failed to retrieve shares by namespace when running rollup on v0.9.0 #2089
   bug external +2
   
6. server-nd: Context deadline exceeded when trying to retrieve eds for a requested DAH #2129
   area:p2p area:shares bug +3
   
7. bug(shares/GetSharesByNamespace): missing response type ErrNamespaceNotFound #2145
   area:shares bug +2
   
8. getLeavesWithProofsByNamespace:could not retrieve node #2174
   bug external +2
9. feat(share/p2p/shrexnd): Non-Inclusion Proofs do not exist for ErrNamespaceNotFound #2183
   area:shares kind:feat +2
   

Shrex-eds:

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1. shrex-eds/server: writing ODS bytes produces errors #2077
   bug external +2
   
2. shrex-eds/client: doRequest does not respect context #2109
   area:shares bug +2
   
3. getters/shrex: GetEDS does not respect parent context deadline in all cases #2110
   area:shares bug +2
   
4. share/p2p/shrexeds: Error handling #2176
   area:shares bug +2
   
5. bug: blocking peer over RPC does not block us from handling their EDS requests #2146
   bug +1
   

Tasks

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1. failed to find peers: routing: not found #2152
   bug external +2

Non-critical:

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1. share/p2p/shrexsub: Dropping messages to peers in flood #1997
   area:p2p area:shares +2
   
2. share/p2p: Blacklisting of good peers #2016
   area:p2p area:shares bug +3

Tasks

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1. feat(shrex): metrics for shrex server and shrex middleware #2143
   area:shares kind:feat +2
   
2. refactor(share/shrex): improve shrex logging #2101
   area:shares kind:refactor +2
   

Performance

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1. refactor(share/shrex): improve shrex logging #2101
   area:shares kind:refactor +2
   
2. duplicate messages from shrex.Sub
3. replace floodSub in shrex.Sub by celestia.Messanger