0g-chain/x/earn/genesis.go
Derrick Lee ed9991d44a
Add Init/ExportGenesis for Earn module (#1280)
* Add vault and vault shares to genesis

* Fix error and denoms

* Update init and export genesis with correct data

* Fix total supply genesis check, remove legacy test for enum errors

* Add vault slice validate tests

* Update denom validation, add additional test
2022-07-28 10:01:30 -07:00

64 lines
1.7 KiB
Go

package earn
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/earn/keeper"
"github.com/kava-labs/kava/x/earn/types"
)
// InitGenesis initializes genesis state
func InitGenesis(
ctx sdk.Context,
k keeper.Keeper,
ak types.AccountKeeper,
gs types.GenesisState,
) {
if err := gs.Validate(); err != nil {
panic(fmt.Sprintf("failed to validate %s genesis state: %s", types.ModuleName, err))
}
// Total of all vault share records, vault record total supply should equal this
vaultTotalSupplies := sdk.NewCoins()
for _, vaultShareRecord := range gs.VaultShareRecords {
if err := vaultShareRecord.Validate(); err != nil {
panic(fmt.Sprintf("invalid vault share: %s", err))
}
vaultTotalSupplies = vaultTotalSupplies.Add(vaultShareRecord.AmountSupplied...)
k.SetVaultShareRecord(ctx, vaultShareRecord)
}
for _, vaultRecord := range gs.VaultRecords {
if err := vaultRecord.Validate(); err != nil {
panic(fmt.Sprintf("invalid vault record: %s", err))
}
if !vaultRecord.TotalSupply.Amount.Equal(vaultTotalSupplies.AmountOf(vaultRecord.Denom)) {
panic(fmt.Sprintf(
"invalid vault record total supply for %s, got %s but sum of vault shares is %s",
vaultRecord.Denom,
vaultRecord.TotalSupply.Amount,
vaultTotalSupplies.AmountOf(vaultRecord.Denom),
))
}
k.SetVaultRecord(ctx, vaultRecord)
}
k.SetParams(ctx, gs.Params)
}
// ExportGenesis returns a GenesisState for a given context and keeper
func ExportGenesis(ctx sdk.Context, k keeper.Keeper) types.GenesisState {
params := k.GetParams(ctx)
vaultRecords := k.GetAllVaultRecords(ctx)
vaultShareRecords := k.GetAllVaultShareRecords(ctx)
return types.NewGenesisState(params, vaultRecords, vaultShareRecords)
}