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keeper.go
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keeper.go
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package keeper
import (
"fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"github.com/cometbft/cometbft/libs/log"
storetypes "github.com/cosmos/cosmos-sdk/store/types"
"github.com/aura-nw/aura/x/aura/types"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
)
type (
Keeper struct {
cdc codec.BinaryCodec
storeKey storetypes.StoreKey
memKey storetypes.StoreKey
paramSpace paramtypes.Subspace
}
)
func NewKeeper(
cdc codec.BinaryCodec,
storeKey,
memKey storetypes.StoreKey,
paramSpace paramtypes.Subspace,
) Keeper {
// set KeyTable if it has not already been set
if !paramSpace.HasKeyTable() {
paramSpace = paramSpace.WithKeyTable(types.ParamKeyTable())
}
return Keeper{
cdc: cdc,
storeKey: storeKey,
memKey: memKey,
paramSpace: paramSpace,
}
}
func (k Keeper) Logger(ctx sdk.Context) log.Logger {
return ctx.Logger().With("module", fmt.Sprintf("x/%s", types.ModuleName))
}
// GetParams returns the total set of aura parameters.
func (k Keeper) GetParams(ctx sdk.Context) (params types.Params) {
k.paramSpace.GetParamSet(ctx, ¶ms)
return params
}
// SetParams sets the total set of aura parameters.
func (k Keeper) SetParams(ctx sdk.Context, params types.Params) {
k.paramSpace.SetParamSet(ctx, ¶ms)
}
// GetMaxSupply return max supply of aura coin
func (k Keeper) GetMaxSupply(ctx sdk.Context) string {
params := k.GetParams(ctx)
return params.MaxSupply
}
// GetExcludeCirculatingAddr return list exclude address do not calculator for circulating
func (k Keeper) GetExcludeCirculatingAddr(ctx sdk.Context) []sdk.AccAddress {
params := k.GetParams(ctx)
excludeAddr := make([]sdk.AccAddress, 0, len(params.ExcludeCirculatingAddr))
for _, addrBech32 := range params.ExcludeCirculatingAddr {
addr, err := sdk.AccAddressFromBech32(addrBech32)
if err != nil {
panic(err)
}
excludeAddr = append(excludeAddr, addr)
}
return excludeAddr
}