mirror of
https://github.com/0glabs/0g-chain.git
synced 2024-12-26 00:05:18 +00:00
75 lines
2.3 KiB
Go
75 lines
2.3 KiB
Go
package auction
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/0glabs/0g-chain/x/auction/keeper"
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"github.com/0glabs/0g-chain/x/auction/types"
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)
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// InitGenesis initializes the store state from a genesis state.
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func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, bankKeeper types.BankKeeper, accountKeeper types.AccountKeeper, gs *types.GenesisState) {
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if err := gs.Validate(); err != nil {
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panic(fmt.Sprintf("failed to validate %s genesis state: %s", types.ModuleName, err))
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}
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keeper.SetNextAuctionID(ctx, gs.NextAuctionId)
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keeper.SetParams(ctx, gs.Params)
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totalAuctionCoins := sdk.NewCoins()
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auctions, err := types.UnpackGenesisAuctions(gs.Auctions)
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if err != nil {
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panic(fmt.Sprintf("failed to unpack genesis auctions: %s", err))
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}
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for _, a := range auctions {
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keeper.SetAuction(ctx, a)
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// find the total coins that should be present in the module account
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totalAuctionCoins = totalAuctionCoins.Add(a.GetModuleAccountCoins()...)
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}
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// check if the module account exists
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moduleAcc := accountKeeper.GetModuleAccount(ctx, types.ModuleName)
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if moduleAcc == nil {
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panic(fmt.Sprintf("%s module account has not been set", types.ModuleName))
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}
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maccCoins := bankKeeper.GetAllBalances(ctx, moduleAcc.GetAddress())
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// check module coins match auction coins
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// Note: Other sdk modules do not check this, instead just using the existing module account coins, or if zero, setting them.
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if !maccCoins.IsEqual(totalAuctionCoins) {
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panic(fmt.Sprintf("total auction coins (%s) do not equal (%s) module account (%s) ", maccCoins, types.ModuleName, totalAuctionCoins))
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}
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}
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// ExportGenesis returns a GenesisState for a given context and keeper.
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func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
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nextAuctionID, err := keeper.GetNextAuctionID(ctx)
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if err != nil {
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panic(err)
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}
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params := keeper.GetParams(ctx)
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genAuctions := []types.GenesisAuction{} // return empty list instead of nil if no auctions
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keeper.IterateAuctions(ctx, func(a types.Auction) bool {
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ga, ok := a.(types.GenesisAuction)
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if !ok {
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panic("could not convert stored auction to GenesisAuction type")
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}
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genAuctions = append(genAuctions, ga)
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return false
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})
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gs, err := types.NewGenesisState(nextAuctionID, params, genAuctions)
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if err != nil {
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panic(err)
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}
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return gs
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}
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