0g-chain/x/dasigners/v1/genesis.go
2024-06-14 18:29:01 +08:00

59 lines
1.9 KiB
Go

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, quorums := range gs.QuorumsByEpoch {
keeper.SetEpochQuorums(ctx, uint64(epoch), *quorums)
}
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
})
epochQuorums := make([]*types.Quorums, 0)
for i := 0; i < int(epochNumber); i += 1 {
quorumCnt, err := keeper.GetQuorumCount(ctx, uint64(i))
if err != nil {
panic("historical quorums not found")
}
quorums := make([]*types.Quorum, quorumCnt)
for quorumId := uint64(0); quorumId < quorumCnt; quorumId += 1 {
quorum, err := keeper.GetEpochQuorum(ctx, uint64(i), quorumId)
if err != nil {
panic("failed to load historical quorum")
}
quorums[quorumId] = &quorum
}
epochQuorums = append(epochQuorums, &types.Quorums{Quorums: quorums})
}
return types.NewGenesisState(params, epochNumber, signers, epochQuorums)
}