39 lines
734 B
Go
39 lines
734 B
Go
package types
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
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)
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// Default parameter namespace
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const (
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DefaultParamspace = ModuleName
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)
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var (
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// key for constant fee parameter
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ParamStoreKeyConstantFee = []byte("ConstantFee")
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)
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// type declaration for parameters
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func ParamKeyTable() paramtypes.KeyTable {
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return paramtypes.NewKeyTable(
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paramtypes.NewParamSetPair(ParamStoreKeyConstantFee, sdk.Coin{}, validateConstantFee),
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)
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}
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func validateConstantFee(i interface{}) error {
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v, ok := i.(sdk.Coin)
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if !ok {
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return fmt.Errorf("invalid parameter type: %T", i)
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}
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if !v.IsValid() {
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return fmt.Errorf("invalid constant fee: %s", v)
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}
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return nil
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}
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