Squash merge develop into master

x/did/keeper/genesis.go

@@ -2,9 +2,12 @@ package keeper
 
 import (
 	"context"
+	"time"
 
 	"cosmossdk.io/log"
-	"github.com/onsonr/hway/x/did/types"
+	sdk "github.com/cosmos/cosmos-sdk/types"
+
+	"github.com/onsonr/sonr/x/did/types"
 )
 
 // Logger returns the logger
@@ -35,3 +38,39 @@ func (k *Keeper) ExportGenesis(ctx context.Context) *types.GenesisState {
 		Params: params,
 	}
 }
+
+// CheckValidatorExists checks if a validator exists
+func (k Keeper) CheckValidatorExists(ctx sdk.Context, addr string) bool {
+	address, err := sdk.ValAddressFromBech32(addr)
+	if err != nil {
+		return false
+	}
+	ok, err := k.StakingKeeper.Validator(ctx, address)
+	if err != nil {
+		return false
+	}
+	if ok != nil {
+		return true
+	}
+	return false
+}
+
+// GetAverageBlockTime returns the average block time in seconds
+func (k Keeper) GetAverageBlockTime(ctx sdk.Context) float64 {
+	return float64(ctx.BlockTime().Sub(ctx.BlockTime()).Seconds())
+}
+
+// GetParams returns the module parameters.
+func (k Keeper) GetParams(ctx sdk.Context) *types.Params {
+	p, err := k.Params.Get(ctx)
+	if err != nil {
+		p = types.DefaultParams()
+	}
+	params := p.ActiveParams(k.HasIPFSConnection())
+	return &params
+}
+
+// GetExpirationBlockHeight returns the block height at which the given duration will have passed
+func (k Keeper) GetExpirationBlockHeight(ctx sdk.Context, duration time.Duration) int64 {
+	return ctx.BlockHeight() + int64(duration.Seconds()/k.GetAverageBlockTime(ctx))
+}