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Piet 32a974088c TryDecodeEntireState check for storage types and pallets (#1805 )

### This PR is a port of this [PR for
substrate](https://github.com/paritytech/substrate/pull/13013) by
@kianenigma

Add infrastructure needed to have a Pallet::decode_entire_state(), which
makes sure all "typed" storage items defined in the pallet are
decode-able.

This is not enforced in any way at the moment. Teams who wish to
integrate/use this in the try-runtime feature flag should add
frame_support::storage::migration::EnsureStateDecodes as the LAST ITEM
of the runtime's custom migrations, and pass it to frame-executive. This
will make it usable in try-runtime on-runtime-upgrade.

This now catches cases like
https://github.com/paritytech/polkadot-sdk/pull/1969:
```pre
ERROR runtime::executive] failed to decode the value at key: Failed to decode value at key: 0x94eadf0156a8ad5156507773d0471e4ab8ebad86f546c7e0b135a4212aace339. Storage info StorageInfo { pallet_name: Ok("ParaScheduler"), storage_name: Ok("AvailabilityCores"), prefix: Err(Utf8Error { valid_up_to: 0, error_len: Some(1) }), max_values: Some(1), max_size: None }. Raw value: Some("0x0c010101010101")
```

... or:

![image](https://github.com/paritytech/polkadot-sdk/assets/10380170/73052d4f-4da5-4b21-a8dd-b17004e5965e)

Closes #241

---------

Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
Co-authored-by: Liam Aharon <liam.aharon@hotmail.com>

2023-11-06 19:40:14 +01:00

src

TryDecodeEntireState check for storage types and pallets (#1805 )

2023-11-06 19:40:14 +01:00

Cargo.toml

Improve features dev-ex (#1831 )

2023-10-24 17:59:38 +02:00

README.md

Markdown linter (#1309 )

2023-09-04 12:02:32 +03:00

README.md

WARNING

DO NOT USE ON VALUE-BEARING CHAINS. THIS PALLET IS ONLY INTENDED FOR TESTING USAGE.

Glutton Pallet

The Glutton pallet gets the name from its property to consume vast amounts of resources. It can be used to push para-chains and their relay-chains to the limits. This is good for testing out theoretical limits in a practical way.

The Glutton can be set to consume a fraction of the available unused weight of a chain. It accomplishes this by utilizing the on_idle hook and consuming a specific ration of the remaining weight. The rations can be set via set_compute and set_storage. Initially the Glutton needs to be initialized once with initialize_pallet.