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params.go
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params.go
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package keeper
import (
sdkmath "cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/stratosnet/stratos-chain/x/pot/types"
)
// SetParams sets the params on the store
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) error {
if err := params.Validate(); err != nil {
return err
}
store := ctx.KVStore(k.storeKey)
bz := k.cdc.MustMarshal(¶ms)
store.Set(types.ParamsKey, bz)
return nil
}
// GetParams returns the params from the store
func (k Keeper) GetParams(ctx sdk.Context) (p types.Params) {
store := ctx.KVStore(k.storeKey)
bz := store.Get(types.ParamsKey)
if bz == nil {
return p
}
k.cdc.MustUnmarshal(bz, &p)
return p
}
// BondDenom - Bondable coin denomination
func (k Keeper) BondDenom(ctx sdk.Context) (res string) {
params := k.GetParams(ctx)
res = params.GetBondDenom()
return
}
func (k Keeper) RewardDenom(ctx sdk.Context) (res string) {
params := k.GetParams(ctx)
res = params.GetRewardDenom()
return
}
func (k Keeper) MatureEpoch(ctx sdk.Context) (res int64) {
params := k.GetParams(ctx)
res = params.GetMatureEpoch()
return
}
func (k Keeper) MiningRewardParams(ctx sdk.Context) (res []types.MiningRewardParam) {
params := k.GetParams(ctx)
res = params.GetMiningRewardParams()
return
}
func (k Keeper) GetMiningRewardParamByMinedToken(ctx sdk.Context, minedToken sdk.Coin) (types.MiningRewardParam, error) {
miningRewardParams := k.MiningRewardParams(ctx)
for _, param := range miningRewardParams {
if minedToken.IsGTE(param.TotalMinedValveStart) && minedToken.IsLT(param.TotalMinedValveEnd) {
return param, nil
}
}
return miningRewardParams[len(miningRewardParams)-1], types.ErrOutOfIssuance
}
func (k Keeper) GetTotalMining(ctx sdk.Context) sdk.Coin {
miningRewardParams := k.MiningRewardParams(ctx)
return miningRewardParams[len(miningRewardParams)-1].TotalMinedValveEnd
}
func (k Keeper) GetCommunityTax(ctx sdk.Context) (res sdkmath.LegacyDec) {
params := k.GetParams(ctx)
res = params.CommunityTax
return
}
func (k Keeper) InitialTotalSupply(ctx sdk.Context) (res sdk.Coin) {
params := k.GetParams(ctx)
res = params.GetInitialTotalSupply()
return
}