#inherent #data-provider #parachain #provisioner #polkadot #node

polkadot-node-core-parachains-inherent

Parachains inherent data provider for Polkadot node (polkadot v1.12.0)

13 major breaking releases

13.0.0 May 24, 2024
12.0.0 May 1, 2024
11.0.0 Apr 9, 2024
10.0.0 Mar 19, 2024
0.0.0 Nov 21, 2022

#2039 in Magic Beans

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2,929 downloads per month
Used in 13 crates (via polkadot-service)

GPL-3.0-only

10KB
123 lines

The parachain inherent data provider

Parachain backing and approval is an off-chain process, but the parachain needs to progress on chain as well. To make it progress on chain a block producer needs to forward information about the state of a parachain to the runtime. This information is forwarded through an inherent to the runtime. Here we provide the ParachainsInherentDataProvider that requests the relevant data from the provisioner subsystem and creates the the inherent data that the runtime will use to create an inherent.

Dependencies

~93–135MB
~2.5M SLoC