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params.go
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params.go
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package types
import (
fmt "fmt"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/osmosis-labs/osmosis/osmoutils"
epochtypes "github.com/osmosis-labs/osmosis/x/epochs/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// Incentives parameters key store.
var (
KeyDistrEpochIdentifier = []byte("DistrEpochIdentifier")
KeyGroupCreationFee = []byte("GroupCreationFee")
KeyCreatorWhitelist = []byte("CreatorWhitelist")
// 100 OSMO
DefaultGroupCreationFee = sdk.NewCoins(sdk.NewCoin("uosmo", sdk.NewInt(100_000_000)))
)
// ParamKeyTable returns the key table for the incentive module's parameters.
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams takes an epoch distribution identifier and group creation fee, then returns an incentives Params struct.
func NewParams(distrEpochIdentifier string, groupCreationFee sdk.Coins) Params {
return Params{
DistrEpochIdentifier: distrEpochIdentifier,
GroupCreationFee: groupCreationFee,
UnrestrictedCreatorWhitelist: []string{},
}
}
// DefaultParams returns the default incentives module parameters.
func DefaultParams() Params {
return Params{
DistrEpochIdentifier: "week",
GroupCreationFee: DefaultGroupCreationFee,
UnrestrictedCreatorWhitelist: []string{},
}
}
// Validate checks that the incentives module parameters are valid.
func (p Params) Validate() error {
if err := epochtypes.ValidateEpochIdentifierInterface(p.DistrEpochIdentifier); err != nil {
return err
}
if err := ValidateGroupCreaionFee(p.GroupCreationFee); err != nil {
return err
}
if err := osmoutils.ValidateAddressList(p.UnrestrictedCreatorWhitelist); err != nil {
return err
}
return nil
}
func ValidateGroupCreaionFee(i interface{}) error {
v, ok := i.(sdk.Coins)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return v.Validate()
}
func ValidateGroupCreationFee(i interface{}) error {
v, ok := i.(sdk.Coins)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
return v.Validate()
}
// ParamSetPairs takes the parameter struct and associates the paramsubspace key and field of the parameters as a KVStore.
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyDistrEpochIdentifier, &p.DistrEpochIdentifier, epochtypes.ValidateEpochIdentifierInterface),
paramtypes.NewParamSetPair(KeyGroupCreationFee, &p.GroupCreationFee, ValidateGroupCreaionFee),
paramtypes.NewParamSetPair(KeyCreatorWhitelist, &p.UnrestrictedCreatorWhitelist, osmoutils.ValidateAddressList),
}
}