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fees.go
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fees.go
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// Copyright (c) 2022 Gobalsky Labs Limited
//
// Use of this software is governed by the Business Source License included
// in the LICENSE.VEGA file and at https://www.mariadb.com/bsl11.
//
// Change Date: 18 months from the later of the date of the first publicly
// available Distribution of this version of the repository, and 25 June 2022.
//
// On the date above, in accordance with the Business Source License, use
// of this software will be governed by version 3 or later of the GNU General
// Public License.
package types
import (
"fmt"
"code.vegaprotocol.io/vega/libs/num"
proto "code.vegaprotocol.io/vega/protos/vega"
)
type FeeFactors struct {
MakerFee num.Decimal
InfrastructureFee num.Decimal
LiquidityFee num.Decimal
}
func FeeFactorsFromProto(f *proto.FeeFactors) *FeeFactors {
mf, err := num.DecimalFromString(f.MakerFee)
if err != nil {
mf = num.DecimalZero()
}
inf, err := num.DecimalFromString(f.InfrastructureFee)
if err != nil {
inf = num.DecimalZero()
}
lf, err := num.DecimalFromString(f.LiquidityFee)
if err != nil {
lf = num.DecimalZero()
}
return &FeeFactors{
MakerFee: mf,
InfrastructureFee: inf,
LiquidityFee: lf,
}
}
func (f FeeFactors) IntoProto() *proto.FeeFactors {
return &proto.FeeFactors{
MakerFee: f.MakerFee.String(),
InfrastructureFee: f.InfrastructureFee.String(),
LiquidityFee: f.LiquidityFee.String(),
}
}
func (f FeeFactors) DeepClone() *FeeFactors {
return &FeeFactors{
MakerFee: f.MakerFee,
InfrastructureFee: f.InfrastructureFee,
LiquidityFee: f.LiquidityFee,
}
}
func (f FeeFactors) String() string {
return fmt.Sprintf(
"makerFee(%s) liquidityFee(%s) infrastructureFee(%s)",
f.MakerFee.String(),
f.LiquidityFee.String(),
f.InfrastructureFee.String(),
)
}
type Fees struct {
Factors *FeeFactors
}
func FeesFromProto(f *proto.Fees) *Fees {
if f == nil {
return nil
}
return &Fees{
Factors: FeeFactorsFromProto(f.Factors),
}
}
func (f Fees) IntoProto() *proto.Fees {
return &proto.Fees{
Factors: f.Factors.IntoProto(),
}
}
func (f Fees) DeepClone() *Fees {
return &Fees{
Factors: f.Factors.DeepClone(),
}
}
func (f Fees) String() string {
return fmt.Sprintf(
"factors(%s)",
reflectPointerToString(f.Factors),
)
}
type Fee struct {
MakerFee *num.Uint
InfrastructureFee *num.Uint
LiquidityFee *num.Uint
}
func (f Fee) IntoProto() *proto.Fee {
return &proto.Fee{
MakerFee: num.UintToString(f.MakerFee),
InfrastructureFee: num.UintToString(f.InfrastructureFee),
LiquidityFee: num.UintToString(f.LiquidityFee),
}
}
func (f Fee) Clone() *Fee {
return &Fee{
MakerFee: f.MakerFee.Clone(),
InfrastructureFee: f.InfrastructureFee.Clone(),
LiquidityFee: f.LiquidityFee.Clone(),
}
}
func (f *Fee) String() string {
return fmt.Sprintf(
"makerFee(%s) liquidityFee(%s) infrastructureFee(%s)",
uintPointerToString(f.MakerFee),
uintPointerToString(f.LiquidityFee),
uintPointerToString(f.InfrastructureFee),
)
}
// NewFee returns a new fee object, with all fields initialised.
func NewFee() *Fee {
return &Fee{
MakerFee: num.UintZero(),
InfrastructureFee: num.UintZero(),
LiquidityFee: num.UintZero(),
}
}