0g-chain/x/dasigners/v1/genesis.go

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2024-05-09 18:54:47 +00:00
package dasigners
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/0glabs/0g-chain/x/dasigners/v1/keeper"
"github.com/0glabs/0g-chain/x/dasigners/v1/types"
)
// InitGenesis initializes the store state from a genesis state.
func InitGenesis(ctx sdk.Context, keeper keeper.Keeper, gs types.GenesisState) {
if err := gs.Validate(); err != nil {
panic(fmt.Sprintf("failed to validate %s genesis state: %s", types.ModuleName, err))
}
keeper.SetEpochNumber(ctx, gs.EpochNumber)
for _, signer := range gs.Signers {
if err := keeper.SetSigner(ctx, *signer); err != nil {
panic(fmt.Sprintf("failed to write genesis state into store: %s", err))
}
}
for epoch, signers := range gs.SignersByEpoch {
keeper.SetEpochSignerSet(ctx, uint64(epoch), *signers)
}
keeper.SetParams(ctx, gs.Params)
}
// ExportGenesis returns a GenesisState for a given context and keeper.
func ExportGenesis(ctx sdk.Context, keeper keeper.Keeper) *types.GenesisState {
params := keeper.GetParams(ctx)
epochNumber, err := keeper.GetEpochNumber(ctx)
if err != nil {
panic(err)
}
signers := make([]*types.Signer, 0)
keeper.IterateSigners(ctx, func(_ int64, signer types.Signer) (stop bool) {
signers = append(signers, &signer)
return false
})
epochSignerSets := make([]*types.EpochSignerSet, 0)
for i := 0; i < int(epochNumber); i += 1 {
epochSignerSet, found := keeper.GetEpochSignerSet(ctx, uint64(i))
if !found {
panic("historical epoch signer set not found")
}
epochSignerSets = append(epochSignerSets, &epochSignerSet)
}
return types.NewGenesisState(params, epochNumber, signers, epochSignerSets)
}