a855f9e3e8
Add new APIs to track if valid pairings are available to be used by application not to run WalletConnect SDK if not needed. Closes status-desktop: #12794
62 lines
1.5 KiB
Go
62 lines
1.5 KiB
Go
package walletconnect
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import (
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"encoding/json"
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"errors"
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"fmt"
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"strconv"
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"strings"
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)
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// func sendResponseEvent(eventFeed *event.Feed, eventType walletevent.EventType, payloadObj interface{}, resErr error) {
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// payload, err := json.Marshal(payloadObj)
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// if err != nil {
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// log.Error("Error marshaling WC response: %v; result error: %w", err, resErr)
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// } else {
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// err = resErr
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// }
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// event := walletevent.Event{
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// Type: eventType,
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// Message: string(payload),
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// }
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// sentCount := eventFeed.Send(event)
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// log.Debug("wallet.api.wc RESPONSE", "eventType", eventType, "error", err, "payload.len", len(payload), "sentCount", sentCount)
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// }
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func parseCaip2ChainID(str string) (uint64, error) {
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caip2 := strings.Split(str, ":")
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if len(caip2) != 2 {
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return 0, errors.New("CAIP-2 string is not valid")
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}
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chainIDStr := caip2[1]
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chainID, err := strconv.ParseUint(chainIDStr, 10, 64)
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if err != nil {
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return 0, fmt.Errorf("CAIP-2 second value not valid Chain ID: %w", err)
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}
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return chainID, nil
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}
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// JSONProxyType provides a generic way of changing the JSON value before unmarshalling it into the target.
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// transform function is called before unmarshalling.
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type JSONProxyType struct {
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target interface{}
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transform func([]byte) ([]byte, error)
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}
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func (b *JSONProxyType) UnmarshalJSON(input []byte) error {
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if b.transform == nil {
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return errors.New("transform function is not set")
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}
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output, err := b.transform(input)
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if err != nil {
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return err
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}
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return json.Unmarshal(output, b.target)
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}
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