forked from hashgraph/hedera-sdk-go
-
Notifications
You must be signed in to change notification settings - Fork 0
/
custom_fractional_fee.go
193 lines (165 loc) · 6.06 KB
/
custom_fractional_fee.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
package hedera
/*-
*
* Hedera Go SDK
*
* Copyright (C) 2020 - 2022 Hedera Hashgraph, LLC
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
import (
"fmt"
"github.com/hashgraph/hedera-protobufs-go/services"
protobuf "google.golang.org/protobuf/proto"
)
// A fractional fee transfers the specified fraction of the total value of the tokens that are being transferred
// to the specified fee-collecting account. Along with setting a custom fractional fee, you can
type CustomFractionalFee struct {
CustomFee
Numerator int64
Denominator int64
MinimumAmount int64
MaximumAmount int64
AssessmentMethod FeeAssessmentMethod
}
// A fractional fee transfers the specified fraction of the total value of the tokens that are being transferred
// to the specified fee-collecting account. Along with setting a custom fractional fee, you can
func NewCustomFractionalFee() *CustomFractionalFee {
return &CustomFractionalFee{
CustomFee: CustomFee{},
Numerator: 0,
Denominator: 0,
MinimumAmount: 0,
MaximumAmount: 0,
AssessmentMethod: false,
}
}
// SetFeeCollectorAccountID sets the account ID that will receive the custom fee
func (fee *CustomFractionalFee) SetFeeCollectorAccountID(id AccountID) *CustomFractionalFee {
fee.FeeCollectorAccountID = &id
return fee
}
// SetNumerator sets the numerator of the fractional fee
func (fee *CustomFractionalFee) SetNumerator(numerator int64) *CustomFractionalFee {
fee.Numerator = numerator
return fee
}
// SetDenominator sets the denominator of the fractional fee
func (fee *CustomFractionalFee) SetDenominator(denominator int64) *CustomFractionalFee {
fee.Denominator = denominator
return fee
}
// SetMin sets the minimum amount of the fractional fee
func (fee *CustomFractionalFee) SetMin(min int64) *CustomFractionalFee {
fee.MinimumAmount = min
return fee
}
// SetMax sets the maximum amount of the fractional fee
func (fee *CustomFractionalFee) SetMax(max int64) *CustomFractionalFee {
fee.MaximumAmount = max
return fee
}
// GetFeeCollectorAccountID returns the account ID that will receive the custom fee
func (fee *CustomFractionalFee) GetFeeCollectorAccountID() AccountID {
if fee.FeeCollectorAccountID != nil {
return *fee.FeeCollectorAccountID
}
return AccountID{}
}
// GetNumerator returns the numerator of the fractional fee
func (fee *CustomFractionalFee) GetNumerator() int64 {
return fee.Numerator
}
// GetDenominator returns the denominator of the fractional fee
func (fee *CustomFractionalFee) GetDenominator() int64 {
return fee.Denominator
}
// GetMin returns the minimum amount of the fractional fee
func (fee *CustomFractionalFee) GetMin() int64 {
return fee.MinimumAmount
}
// GetMax returns the maximum amount of the fractional fee
func (fee *CustomFractionalFee) GetMax() int64 {
return fee.MaximumAmount
}
// GetAssessmentMethod returns the assessment method of the fractional fee
func (fee *CustomFractionalFee) GetAssessmentMethod() FeeAssessmentMethod {
return fee.AssessmentMethod
}
// SetAssessmentMethod sets the assessment method of the fractional fee
func (fee *CustomFractionalFee) SetAssessmentMethod(feeAssessmentMethod FeeAssessmentMethod) *CustomFractionalFee {
fee.AssessmentMethod = feeAssessmentMethod
return fee
}
func _CustomFractionalFeeFromProtobuf(fractionalFee *services.FractionalFee, fee CustomFee) CustomFractionalFee {
return CustomFractionalFee{
CustomFee: fee,
Numerator: fractionalFee.FractionalAmount.Numerator,
Denominator: fractionalFee.FractionalAmount.Denominator,
MinimumAmount: fractionalFee.MinimumAmount,
MaximumAmount: fractionalFee.MaximumAmount,
AssessmentMethod: FeeAssessmentMethod(fractionalFee.NetOfTransfers),
}
}
func (fee CustomFractionalFee) _ValidateNetworkOnIDs(client *Client) error {
if client == nil || !client.autoValidateChecksums {
return nil
}
if fee.FeeCollectorAccountID != nil {
if fee.FeeCollectorAccountID != nil {
if err := fee.FeeCollectorAccountID.ValidateChecksum(client); err != nil {
return err
}
}
}
return nil
}
// SetAllCollectorsAreExempt sets the flag that indicates if all collectors are exempt from the custom fee
func (fee *CustomFractionalFee) SetAllCollectorsAreExempt(exempt bool) *CustomFractionalFee {
fee.AllCollectorsAreExempt = exempt
return fee
}
func (fee CustomFractionalFee) _ToProtobuf() *services.CustomFee {
var FeeCollectorAccountID *services.AccountID
if fee.FeeCollectorAccountID != nil {
FeeCollectorAccountID = fee.CustomFee.FeeCollectorAccountID._ToProtobuf()
}
return &services.CustomFee{
Fee: &services.CustomFee_FractionalFee{
FractionalFee: &services.FractionalFee{
FractionalAmount: &services.Fraction{
Numerator: fee.Numerator,
Denominator: fee.Denominator,
},
MinimumAmount: fee.MinimumAmount,
MaximumAmount: fee.MaximumAmount,
NetOfTransfers: bool(fee.AssessmentMethod),
},
},
FeeCollectorAccountId: FeeCollectorAccountID,
AllCollectorsAreExempt: fee.AllCollectorsAreExempt,
}
}
// ToBytes returns a byte array representation of the CustomFractionalFee
func (fee CustomFractionalFee) ToBytes() []byte {
data, err := protobuf.Marshal(fee._ToProtobuf())
if err != nil {
return make([]byte, 0)
}
return data
}
// String returns a string representation of the CustomFractionalFee
func (fee CustomFractionalFee) String() string {
return fmt.Sprintf("feeCollectorAccountID: %s, numerator: %d, denominator: %d, min: %d, Max: %d, assessmentMethod: %s", fee.FeeCollectorAccountID.String(), fee.Numerator, fee.Denominator, fee.MinimumAmount, fee.MaximumAmount, fee.AssessmentMethod.String())
}