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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,6 +1,159 @@ | ||
| //! A module that is responsible for migration of storage. | ||
| use super::*; | ||
| use frame_support::traits::StorageVersion; | ||
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| use serde::{Deserialize, Serialize}; | ||
| use frame_support::{pallet_prelude::*, traits::tokens::Balance as BalanceT}; | ||
| /// The current storage version | ||
| pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(3); | ||
| pub const STORAGE_VERSION: StorageVersion = StorageVersion::new(4); | ||
| pub const LOG: &str = "runtime::funding::migration"; | ||
| use frame_support::traits::OnRuntimeUpgrade; | ||
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| pub mod v3tov4 { | ||
| use super::*; | ||
| #[derive(Clone, Encode, Decode, Eq, PartialEq, RuntimeDebug, MaxEncodedLen, TypeInfo)] | ||
| pub struct OldProjectDetails< | ||
| AccountId, | ||
| Did, | ||
| BlockNumber, | ||
| Price: FixedPointNumber, | ||
| Balance: BalanceT, | ||
| EvaluationRoundInfo, | ||
| > { | ||
| pub issuer_account: AccountId, | ||
| pub issuer_did: Did, | ||
| /// Whether the project is frozen, so no `metadata` changes are allowed. | ||
| pub is_frozen: bool, | ||
| /// The price in USD per token decided after the Auction Round | ||
| pub weighted_average_price: Option<Price>, | ||
| /// The current status of the project | ||
| pub status: OldProjectStatus, | ||
| /// When the different project phases start and end | ||
| pub phase_transition_points: PhaseTransitionPoints<BlockNumber>, | ||
| /// Fundraising target amount in USD (6 decimals) | ||
| pub fundraising_target_usd: Balance, | ||
| /// The amount of Contribution Tokens that have not yet been sold | ||
| pub remaining_contribution_tokens: Balance, | ||
| /// Funding reached amount in USD (6 decimals) | ||
| pub funding_amount_reached_usd: Balance, | ||
| /// Information about the total amount bonded, and the outcome in regards to reward/slash/nothing | ||
| pub evaluation_round_info: EvaluationRoundInfo, | ||
| /// If the auction was oversubscribed, how much USD was raised across all winning bids | ||
| pub usd_bid_on_oversubscription: Option<Balance>, | ||
| /// When the Funding Round ends | ||
| pub funding_end_block: Option<BlockNumber>, | ||
| /// ParaId of project | ||
| pub parachain_id: Option<ParaId>, | ||
| /// Migration readiness check | ||
| pub migration_readiness_check: Option<MigrationReadinessCheck>, | ||
| /// HRMP Channel status | ||
| pub hrmp_channel_status: HRMPChannelStatus, | ||
| } | ||
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| #[derive(Clone, Copy, Encode, Decode, Eq, PartialEq, RuntimeDebug, TypeInfo, MaxEncodedLen)] | ||
| pub struct MigrationReadinessCheck { | ||
| pub holding_check: (xcm::v3::QueryId, CheckOutcome), | ||
| pub pallet_check: (xcm::v3::QueryId, CheckOutcome), | ||
| } | ||
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| impl MigrationReadinessCheck { | ||
| pub fn is_ready(&self) -> bool { | ||
| self.holding_check.1 == CheckOutcome::Passed(None) && | ||
| matches!(self.pallet_check.1, CheckOutcome::Passed(Some(_))) | ||
| } | ||
| } | ||
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| pub type PalletIndex = u8; | ||
| #[derive(Clone, Copy, Encode, Decode, Eq, PartialEq, RuntimeDebug, TypeInfo, MaxEncodedLen)] | ||
| pub enum CheckOutcome { | ||
| AwaitingResponse, | ||
| Passed(Option<PalletIndex>), | ||
| Failed, | ||
| } | ||
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| #[derive( | ||
| Default, Clone, Encode, Decode, Eq, PartialEq, RuntimeDebug, TypeInfo, MaxEncodedLen, Serialize, Deserialize, | ||
| )] | ||
| pub enum OldProjectStatus { | ||
| #[default] | ||
| Application, | ||
| EvaluationRound, | ||
| AuctionInitializePeriod, | ||
| AuctionOpening, | ||
| AuctionClosing, | ||
| CalculatingWAP, | ||
| CommunityRound, | ||
| RemainderRound, | ||
| FundingFailed, | ||
| AwaitingProjectDecision, | ||
| FundingSuccessful, | ||
| ReadyToStartMigration, | ||
| MigrationCompleted, | ||
| } | ||
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| type OldProjectDetailsOf<T> = OldProjectDetails<AccountIdOf<T>, Did, BlockNumberFor<T>, PriceOf<T>, BalanceOf<T>, EvaluationRoundInfoOf<T>>; | ||
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| pub struct UncheckedMigrationToV4<T: Config>(PhantomData<T>); | ||
| impl<T: Config> OnRuntimeUpgrade for UncheckedMigrationToV4<T> { | ||
| fn on_runtime_upgrade() -> frame_support::weights::Weight { | ||
| let mut items = 0; | ||
| let mut translate = |_key, item: OldProjectDetailsOf<T>| -> Option<ProjectDetailsOf<T>> { | ||
| items += 1; | ||
| let new_status = match item.status { | ||
| OldProjectStatus::Application => ProjectStatus::Application, | ||
| OldProjectStatus::EvaluationRound => ProjectStatus::EvaluationRound, | ||
| OldProjectStatus::AuctionInitializePeriod => ProjectStatus::AuctionInitializePeriod, | ||
| OldProjectStatus::AuctionOpening => ProjectStatus::AuctionOpening, | ||
| OldProjectStatus::AuctionClosing => ProjectStatus::AuctionClosing, | ||
| OldProjectStatus::CalculatingWAP => ProjectStatus::CalculatingWAP, | ||
| OldProjectStatus::CommunityRound => ProjectStatus::CommunityRound, | ||
| OldProjectStatus::RemainderRound => ProjectStatus::RemainderRound, | ||
| OldProjectStatus::FundingFailed => ProjectStatus::FundingFailed, | ||
| OldProjectStatus::AwaitingProjectDecision => ProjectStatus::AwaitingProjectDecision, | ||
| OldProjectStatus::FundingSuccessful => { | ||
| debug_assert!(item.funding_end_block.is_none(), "Settlement shouldn't have started yet"); | ||
| ProjectStatus::FundingSuccessful | ||
| }, | ||
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| OldProjectStatus::ReadyToStartMigration => { | ||
| debug_assert!(false, "No project should be in this state when upgrading to v4"); | ||
| ProjectStatus::CTMigrationStarted | ||
| } | ||
| OldProjectStatus::MigrationCompleted => { | ||
| debug_assert!(false, "No project should be in this state when upgrading to v4"); | ||
| ProjectStatus::CTMigrationFinished | ||
| } | ||
| }; | ||
| Some(ProjectDetailsOf::<T> { | ||
| issuer_account: item.issuer_account, | ||
| issuer_did: item.issuer_did, | ||
| is_frozen: item.is_frozen, | ||
| weighted_average_price: item.weighted_average_price, | ||
| status: new_status, | ||
| phase_transition_points: item.phase_transition_points, | ||
| fundraising_target_usd: item.fundraising_target_usd, | ||
| remaining_contribution_tokens: item.remaining_contribution_tokens, | ||
| funding_amount_reached_usd: item.funding_amount_reached_usd, | ||
| evaluation_round_info: item.evaluation_round_info, | ||
| usd_bid_on_oversubscription: item.usd_bid_on_oversubscription, | ||
| funding_end_block: item.funding_end_block, | ||
| migration_type: None, | ||
| }) | ||
| }; | ||
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| crate::ProjectsDetails::<T>::translate(|key, object: OldProjectDetailsOf<T>| translate(key, object)); | ||
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| T::DbWeight::get().reads_writes(items, items) | ||
| } | ||
| } | ||
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| pub type MigrationToV4<T> = frame_support::migrations::VersionedMigration< | ||
| 3, | ||
| 4, | ||
| UncheckedMigrationToV4<T>, | ||
| crate::Pallet<T>, | ||
| <T as frame_system::Config>::DbWeight, | ||
| >; | ||
| } | ||
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