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params.go
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params.go
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package types
import (
"fmt"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
)
// DefaultAddServiceFee is the default value for the add service fee
// parameter in the genesis state of the service module.
// TODO_BLOCKER: Revisit default param values for service fee
const DefaultAddServiceFee = 1000000000 // 1000 POKT
var (
_ paramtypes.ParamSet = (*Params)(nil)
KeyAddServiceFee = []byte("AddServiceFee")
)
// ParamKeyTable the param key table for launch module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable().RegisterParamSet(&Params{})
}
// NewParams creates a new Params instance
func NewParams(addServiceFee uint64) Params {
return Params{
AddServiceFee: addServiceFee,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(
DefaultAddServiceFee,
)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyAddServiceFee, &p.AddServiceFee, validateAddServiceFee),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
// TODO(@h5law): Look into better validation
if p.AddServiceFee < DefaultAddServiceFee {
return ErrServiceInvalidServiceFee.Wrapf(
"AddServiceFee param %d uPOKT: got %d",
DefaultAddServiceFee,
p.AddServiceFee,
)
}
return nil
}
// validateAddServiceFee validates the AddServiceFee param
func validateAddServiceFee(v interface{}) error {
addServiceFee, ok := v.(uint64)
if !ok {
return fmt.Errorf("invalid parameter type: %T", v)
}
// TODO_BLOCKER: implement validation
_ = addServiceFee
return nil
}