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params.go
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params.go
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package types
import (
"fmt"
"cosmossdk.io/math"
sdk "github.com/cosmos/cosmos-sdk/types"
paramtypes "github.com/cosmos/cosmos-sdk/x/params/types"
"gopkg.in/yaml.v2"
"github.com/neutron-org/neutron/v4/app/params"
)
var _ paramtypes.ParamSet = (*Params)(nil)
var (
KeyQuerySubmitTimeout = []byte("QuerySubmitTimeout")
DefaultQuerySubmitTimeout = uint64(1036800) // One month, with block_time = 2.5s
KeyQueryDeposit = []byte("QueryDeposit")
DefaultQueryDeposit = sdk.NewCoins(sdk.NewCoin(params.DefaultDenom, math.NewInt(int64(1_000_000))))
KeyTxQueryRemovalLimit = []byte("TxQueryRemovalLimit")
DefaultTxQueryRemovalLimit = uint64(10_000)
)
// ParamKeyTable the param key table for launch module
func ParamKeyTable() paramtypes.KeyTable {
return paramtypes.NewKeyTable(
paramtypes.NewParamSetPair(KeyQuerySubmitTimeout, DefaultQuerySubmitTimeout, func(_ interface{}) error { return nil }),
paramtypes.NewParamSetPair(KeyQueryDeposit, sdk.Coins{}, validateCoins),
paramtypes.NewParamSetPair(KeyTxQueryRemovalLimit, DefaultTxQueryRemovalLimit, func(_ interface{}) error { return nil }),
)
}
// NewParams creates a new Params instance
func NewParams(querySubmitTimeout uint64, queryDeposit sdk.Coins, txQueryRemovalLimit uint64) Params {
return Params{
QuerySubmitTimeout: querySubmitTimeout,
QueryDeposit: queryDeposit,
TxQueryRemovalLimit: txQueryRemovalLimit,
}
}
// DefaultParams returns a default set of parameters
func DefaultParams() Params {
return NewParams(DefaultQuerySubmitTimeout, DefaultQueryDeposit, DefaultTxQueryRemovalLimit)
}
// ParamSetPairs get the params.ParamSet
func (p *Params) ParamSetPairs() paramtypes.ParamSetPairs {
return paramtypes.ParamSetPairs{
paramtypes.NewParamSetPair(KeyQuerySubmitTimeout, &p.QuerySubmitTimeout, func(_ interface{}) error { return nil }),
paramtypes.NewParamSetPair(KeyQueryDeposit, &p.QueryDeposit, validateCoins),
paramtypes.NewParamSetPair(KeyTxQueryRemovalLimit, &p.TxQueryRemovalLimit, func(_ interface{}) error { return nil }),
}
}
// Validate validates the set of params
func (p Params) Validate() error {
return nil
}
// String implements the Stringer interface.
func (p Params) String() string {
out, _ := yaml.Marshal(p)
return string(out)
}
func validateCoins(i interface{}) error {
v, ok := i.(sdk.Coins)
if !ok {
return fmt.Errorf("invalid parameter type: %T", i)
}
if !v.IsValid() {
return fmt.Errorf("invalid coins parameter: %s", v)
}
return nil
}