/
params.go
69 lines (56 loc) · 1.68 KB
/
params.go
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package types
import (
"fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Parameter store keys.
var (
KeyDenomCreationFee = []byte("DenomCreationFee")
KeyDenomCreationGasConsume = []byte("DenomCreationGasConsume")
)
// ParamTable for gamm module.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
func NewParams(denomCreationFee sdk.Coins, denomCreationGasConsume uint64) Params {
return Params{
DenomCreationFee: denomCreationFee,
DenomCreationGasConsume: denomCreationGasConsume,
}
}
// default gamm module parameters.
func DefaultParams() Params {
return Params{
DenomCreationFee: sdk.NewCoins(sdk.NewInt64Coin(sdk.DefaultBondDenom, 10_000_000)), // 10 STAKE
DenomCreationGasConsume: 0,
}
}
// validate params.
func (p Params) Validate() error {
return validateDenomCreationFee(p.DenomCreationFee)
}
// Implements params.ParamSet.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyDenomCreationFee, &p.DenomCreationFee, validateDenomCreationFee),
paramtypes.NewParamSetPair(KeyDenomCreationGasConsume, &p.DenomCreationGasConsume, validateDenomCreationGasConsume),
}
}
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
}
func validateDenomCreationGasConsume(i interface{}) error {
_, ok := i.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return nil
}