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params.go
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params.go
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package types
import (
fmt "fmt"
apptypes "github.com/QuadrateOrg/core/types"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Parameter store keys.
var (
KeyDenomCreationFee = []byte("DenomCreationFee")
)
// ParamTable for gamm module.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
func NewParams(denomCreationFee sdk.Coins) Params {
return Params{
DenomCreationFee: denomCreationFee,
}
}
// default gamm module parameters.
func DefaultParams() Params {
return Params{
DenomCreationFee: sdk.NewCoins(sdk.NewInt64Coin(apptypes.DefaultDenom, 10_000_000)), // 10 QUBE
}
}
// validate params.
func (p Params) Validate() error {
if err := validateDenomCreationFee(p.DenomCreationFee); err != nil {
return err
}
return nil
}
// Implements params.ParamSet.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyDenomCreationFee, &p.DenomCreationFee, validateDenomCreationFee),
}
}
func validateDenomCreationFee(i interface{}) error {
v, ok := i.(sdk.Coins)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if v.Validate() != nil {
return fmt.Errorf("invalid denom creation fee: %+v", i)
}
return nil
}