/
feeschedule.go
105 lines (83 loc) · 2.5 KB
/
feeschedule.go
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package types
import (
"encoding/json"
"github.com/blocktree/whitecoin-adapter/libs/util"
"github.com/denkhaus/logging"
sort "github.com/emirpasic/gods/utils"
"github.com/juju/errors"
"github.com/pquerna/ffjson/ffjson"
)
type FeeScheduleParameter struct {
OperationType OperationType
Params M
}
func (p FeeScheduleParameter) MarshalJSON() ([]byte, error) {
return ffjson.Marshal([]interface{}{
p.OperationType,
p.Params,
})
}
func (p *FeeScheduleParameter) UnmarshalJSON(data []byte) error {
raw := make([]json.RawMessage, 2)
if err := ffjson.Unmarshal(data, &raw); err != nil {
return errors.Annotate(err, "unmarshal RawData")
}
if err := ffjson.Unmarshal(raw[0], &p.OperationType); err != nil {
return errors.Annotate(err, "unmarshal OperationType")
}
if err := ffjson.Unmarshal(raw[1], &p.Params); err != nil {
return errors.Annotate(err, "unmarshal Params")
}
return nil
}
func (p FeeScheduleParameter) Marshal(enc *util.TypeEncoder) error {
if err := enc.Encode(uint8(p.OperationType)); err != nil {
return errors.Annotate(err, "encode OperationType")
}
if getOp, ok := OperationMap[p.OperationType]; ok {
if err := getOp().MarshalFeeScheduleParams(p.Params, enc); err != nil {
return errors.Annotate(err, "MarshalFeeScheduleParams")
}
} else {
logging.Warnf("FeeSchedule marshaling is not yet implemented for %s",
p.OperationType.OperationName())
}
return nil
}
type FeeScheduleParameters []FeeScheduleParameter
func (p FeeScheduleParameters) Marshal(enc *util.TypeEncoder) error {
if err := enc.EncodeUVarint(uint64(len(p))); err != nil {
return errors.Annotate(err, "encode length")
}
params := make([]interface{}, 0, len(p))
for _, pa := range p {
params = append(params, pa)
}
sort.Sort(params, func(a, b interface{}) int {
aParam := a.(FeeScheduleParameter)
bParam := b.(FeeScheduleParameter)
return sort.Int8Comparator(
int8(aParam.OperationType),
int8(bParam.OperationType),
)
})
for _, p := range params {
if err := enc.Encode(p.(FeeScheduleParameter)); err != nil {
return errors.Annotate(err, "encode Parameter")
}
}
return nil
}
type FeeSchedule struct {
Scale UInt32 `json:"scale"`
Parameters FeeScheduleParameters `json:"parameters"`
}
func (p FeeSchedule) Marshal(enc *util.TypeEncoder) error {
if err := enc.Encode(p.Parameters); err != nil {
return errors.Annotate(err, "encode Parameters")
}
if err := enc.Encode(p.Scale); err != nil {
return errors.Annotate(err, "encode Scale")
}
return nil
}