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Enable
try-runtime feature (availproject#129)
* Enable `try-runtime` feature * Add migration Nomination pools & try-runtime support
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,101 +1,27 @@ | ||
| use codec::Decode; | ||
| use frame_support::traits::{Get, StorageVersion}; | ||
| use frame_support::weights::Weight; | ||
| use sp_core::Get; | ||
|
|
||
| use crate::{Account, AccountInfo, Config, Pallet, RefCount, UpgradedToTripleRefCount, Weight}; | ||
| /// # V1 Migrations | ||
| /// - `BlockLength` migration to `DynamicBlockLength`. | ||
| /// - `AllExtrinsicLen` from single `u32` into `ExtrinsicLen` type. | ||
| use crate::{limits::BlockLength, AllExtrinsicsLen, Config, DynamicBlockLength, ExtrinsicLen}; | ||
|
|
||
| pub fn migrate<T: Config>() -> Weight { | ||
| // Original pallet migrations | ||
| let mut weight = if !UpgradedToTripleRefCount::<T>::get() { | ||
| UpgradedToTripleRefCount::<T>::put(true); | ||
| migrate_to_triple_ref_count::<T>() | ||
| } else { | ||
| 0 | ||
| }; | ||
|
|
||
| // Polygon versions. | ||
| let curr_version = StorageVersion::get::<Pallet<T>>(); | ||
| if curr_version < 1 { | ||
| weight = weight.saturating_add(v1::migrate::<T>()); | ||
| } | ||
|
|
||
| // Update the pallet version. | ||
| StorageVersion::new(1).put::<Pallet<T>>(); | ||
| weight.saturating_add(T::DbWeight::get().reads_writes(0, 1)) | ||
| } | ||
| pub const BLOCK_LENGTH: &[u8] = b":block_length:"; | ||
|
|
||
| #[allow(dead_code)] | ||
| /// Migrate from unique `u8` reference counting to triple `u32` reference counting. | ||
| pub fn migrate_all<T: Config>() -> frame_support::weights::Weight { | ||
| Account::<T>::translate::<(T::Index, u8, T::AccountData), _>(|_key, (nonce, rc, data)| { | ||
| Some(AccountInfo { | ||
| nonce, | ||
| consumers: rc as RefCount, | ||
| providers: 1, | ||
| sufficients: 0, | ||
| data, | ||
| }) | ||
| pub fn migrate<T: Config>() -> Weight { | ||
| let mut weight = Weight::zero(); | ||
|
|
||
| // 1. Raw storage ":block_length:" into `System::DynamicBlockLength`. | ||
| let encoded_block_len = sp_io::storage::get(BLOCK_LENGTH).unwrap_or_default(); | ||
| let block_len = BlockLength::decode(&mut &encoded_block_len[..]).unwrap_or_default(); | ||
| DynamicBlockLength::<T>::put(block_len); | ||
| weight = weight.saturating_add(T::DbWeight::get().reads_writes(1, 1)); | ||
|
|
||
| // 2. Storage `AllExtrinsicsLen` from `u32` to `ExtrinsicLen`. | ||
| // As it is called before `on_initialize`, it should be 0. | ||
| let _ = <AllExtrinsicsLen<T>>::translate(|maybe_len: Option<u32>| -> Option<ExtrinsicLen> { | ||
| maybe_len.map(|_| ExtrinsicLen::default()) | ||
| }); | ||
| T::BlockWeights::get().max_block | ||
| } | ||
|
|
||
| #[allow(dead_code)] | ||
| /// Migrate from unique `u32` reference counting to triple `u32` reference counting. | ||
| pub fn migrate_to_dual_ref_count<T: Config>() -> frame_support::weights::Weight { | ||
| Account::<T>::translate::<(T::Index, RefCount, T::AccountData), _>( | ||
| |_key, (nonce, consumers, data)| { | ||
| Some(AccountInfo { | ||
| nonce, | ||
| consumers, | ||
| providers: 1, | ||
| sufficients: 0, | ||
| data, | ||
| }) | ||
| }, | ||
| ); | ||
| T::BlockWeights::get().max_block | ||
| } | ||
|
|
||
| /// Migrate from dual `u32` reference counting to triple `u32` reference counting. | ||
| pub fn migrate_to_triple_ref_count<T: Config>() -> frame_support::weights::Weight { | ||
| Account::<T>::translate::<(T::Index, RefCount, RefCount, T::AccountData), _>( | ||
| |_key, (nonce, consumers, providers, data)| { | ||
| Some(AccountInfo { | ||
| nonce, | ||
| consumers, | ||
| providers, | ||
| sufficients: 0, | ||
| data, | ||
| }) | ||
| }, | ||
| ); | ||
| T::BlockWeights::get().max_block | ||
| } | ||
|
|
||
| /// V1 Migrations | ||
| /// - | ||
| mod v1 { | ||
| use super::*; | ||
| use crate::{limits::BlockLength, AllExtrinsicsLen, DynamicBlockLength, ExtrinsicLen}; | ||
|
|
||
| pub const BLOCK_LENGTH: &[u8] = b":block_length:"; | ||
|
|
||
| pub fn migrate<T: Config>() -> Weight { | ||
| let mut weight: Weight = 0; | ||
|
|
||
| // 1. Raw storage ":block_length:" into `System::DynamicBlockLength`. | ||
| let encoded_block_len = sp_io::storage::get(BLOCK_LENGTH).unwrap_or_default(); | ||
| let block_len = BlockLength::decode(&mut &encoded_block_len[..]).unwrap_or_default(); | ||
| DynamicBlockLength::<T>::put(block_len); | ||
| weight = weight.saturating_add(T::DbWeight::get().reads_writes(1, 1)); | ||
|
|
||
| // 2. Storage `AllExtrinsicsLen` from `u32` to `ExtrinsicLen`. | ||
| // As it is called before `on_initialize`, it should be 0. | ||
| let _ = | ||
| <AllExtrinsicsLen<T>>::translate(|maybe_len: Option<u32>| -> Option<ExtrinsicLen> { | ||
| maybe_len.map(|_| ExtrinsicLen::default()) | ||
| }); | ||
| weight = weight.saturating_add(T::DbWeight::get().reads_writes(1, 1)); | ||
|
|
||
| weight | ||
| } | ||
| weight.saturating_add(T::DbWeight::get().reads_writes(1, 1)) | ||
| } |
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