planetmint-go/x/dao/keeper/challenge.go
Lorenz Herzberger d978e9da56
91 implement challenge store (#95)
* ignite scaffold type challenge initiator challenger challangee result description --module dao
* add height to challenge
* implement challenge store
* rename challenge result to success

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Signed-off-by: Lorenz Herzberger <lorenzherzberger@gmail.com>
2023-09-27 14:00:51 +02:00

31 lines
965 B
Go

package keeper
import (
"math/big"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/planetmint/planetmint-go/x/dao/types"
)
func (k Keeper) StoreChallenge(ctx sdk.Context, challenge types.Challenge) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ChallengeKey))
appendValue := k.cdc.MustMarshal(&challenge)
store.Set(getChallengeBytes(challenge.Height), appendValue)
}
func (k Keeper) GetChallenge(ctx sdk.Context, height uint64) (val types.Challenge, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ChallengeKey))
challenge := store.Get(getChallengeBytes(height))
if challenge == nil {
return val, false
}
k.cdc.MustUnmarshal(challenge, &val)
return val, true
}
func getChallengeBytes(height uint64) []byte {
// Adding 1 because 0 will be interpreted as nil, which is an invalid key
return big.NewInt(int64(height + 1)).Bytes()
}