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mixinnet.go
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mixinnet.go
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package mixin
import (
"context"
"encoding/json"
"strings"
"github.com/go-resty/resty/v2"
)
func SendRawTransaction(ctx context.Context, raw string) (*Transaction, error) {
var tx Transaction
if err := callMixinNetRPC(ctx, map[string]interface{}{
"method": "sendrawtransaction",
"params": []interface{}{raw},
}, &tx); err != nil {
if IsErrorCodes(err, InvalidOutputKey) {
if tx, err := TransactionFromRaw(raw); err == nil {
h, _ := tx.TransactionHash()
if tx, err := GetTransaction(ctx, h); err == nil && tx.Asset.HasValue() {
return tx, nil
}
}
}
return nil, err
}
return GetTransaction(ctx, *tx.Hash)
}
func GetTransaction(ctx context.Context, hash Hash) (*Transaction, error) {
var tx Transaction
if err := callMixinNetRPC(ctx, map[string]interface{}{
"method": "gettransaction",
"params": []interface{}{hash},
}, &tx); err != nil {
return nil, err
}
return &tx, nil
}
func callMixinNetRPC(ctx context.Context, params interface{}, resp interface{}) error {
r, err := MixinNetClientFromContext(ctx).R().
SetContext(ctx).SetBody(params).Post("")
if err != nil {
return err
}
return UnmarshalMixinNetResponse(r, resp)
}
func DecodeMixinNetResponse(resp *resty.Response) ([]byte, error) {
var body struct {
Error string `json:"error,omitempty"`
Data json.RawMessage `json:"data,omitempty"`
}
if err := json.Unmarshal(resp.Body(), &body); err != nil {
if resp.IsError() {
return nil, createError(resp.StatusCode(), resp.StatusCode(), resp.Status())
}
return nil, createError(resp.StatusCode(), resp.StatusCode(), err.Error())
}
if body.Error != "" {
return nil, parseMixinNetError(body.Error)
}
return body.Data, nil
}
func UnmarshalMixinNetResponse(resp *resty.Response, v interface{}) error {
data, err := DecodeMixinNetResponse(resp)
if err != nil {
return err
}
if v != nil {
return json.Unmarshal(data, v)
}
return nil
}
func parseMixinNetError(errMsg string) error {
if strings.HasPrefix(errMsg, "invalid output key ") {
return createError(202, InvalidOutputKey, errMsg)
}
if strings.HasPrefix(errMsg, "input locked for transaction ") {
return createError(202, InputLocked, errMsg)
}
if strings.HasPrefix(errMsg, "invalid tx signature number ") ||
strings.HasPrefix(errMsg, "invalid signature keys ") {
return createError(202, InvalidSignature, errMsg)
}
return createError(202, 202, errMsg)
}