0g-chain/x/auction/genesis.go
Ruaridh ffef832d45
Upgrade to sdk v0.44.5 and add IBC (#1106)
- Upgrade cosmos-sdk to v0.44.5 from v0.39.2
- Add Legacy Tx Endpoint for backwards compatibility
- Add IBC v1.2.3 Support

Co-authored-by: DracoLi <draco@dracoli.com>
Co-authored-by: drklee3 <derrick@dlee.dev>
Co-authored-by: denalimarsh <denalimarsh@gmail.com>
Co-authored-by: Draco Li <draco@kava.io>
Co-authored-by: Nick DeLuca <nickdeluca08@gmail.com>
Co-authored-by: Kevin Davis <karzak@users.noreply.github.com>
Co-authored-by: Denali Marsh <denali@kava.io>
2022-01-07 17:39:27 -07:00

75 lines
2.3 KiB
Go

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