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Assignment of availability-chunk indices to validators #47

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Merged
paritytech-rfc-bot merged 11 commits into from
Jan 25, 2024
Merged

Assignment of availability-chunk indices to validators #47

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e00b475
Random assignment of availability-chunk indices to validators
alindima Nov 13, 2023
52903f3
address some comments
alindima Nov 13, 2023
a3ccf05
fix
alindima Nov 13, 2023
a196ddc
address some more comments
alindima Nov 14, 2023
c57a8b6
rewrite proposal using ParaId instead of core_index
alindima Nov 14, 2023
b3a4868
rename core_start_pos to para_start_pos
alindima Nov 14, 2023
28511f6
fix bit->byte and kpow2->threshold
alindima Nov 14, 2023
303368b
rewrite
alindima Nov 28, 2023
2395237
address review comments and add more details
alindima Dec 4, 2023
90b0a50
remove block_number from chunk rotation function
alindima Jan 8, 2024
4ae7529
fix
alindima Jan 11, 2024
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@alindima
alindima committed Nov 13, 2023
commit a3ccf05553317c6107edbb9ae6d6116ae5172e9c
4 changes: 2 additions & 2 deletions text/0047-random-assignment-of-availability-chunks.md
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Expand Up @@ -114,7 +114,7 @@ via governance, only after all validators have upgraded the node to a version th
It needs to be explicitly stated that after the runtime upgrade and governance enactment, validators that run older
client versions that don't support this mapping will not be able to participate in parachain consensus.

### Getting access to core_index in different subsystems
### Getting access to core_index

Availability-recovery can currently be triggered by the following steps in the polkadot protocol:
1. During the approval voting process.
Expand Down Expand Up @@ -164,7 +164,7 @@ Using the candidate hash as a random seed for a shuffle is another option.

Has a fair amount of technical complexity involved:

- Introduces another runtime API that is going to be issued by multiple subsystems. With adequate client-side caching,
- Introduces another runtime API that is going to be queried by multiple subsystems. With adequate client-side caching,
this should be acceptable.

- Requires a networking protocol upgrade on the disputes request-response protocol
Expand Down