Function onBarCodeRead

screen/send/ScanQRCode.tsx:157–222

(ret: { data: string })

  };

  const onBarCodeRead = (ret: { data: string }) => {
    const h = HashIt(ret.data);
    if (scannedCache[h]) {
      // this QR was already scanned by this ScanQRCode, lets prevent firing duplicate callbacks
      return;
    }
    scannedCache[h] = +new Date();

    if (ret.data.toUpperCase().startsWith('UR:CRYPTO-ACCOUNT')) {
      return _onReadUniformResourceV2(ret.data);
    }

    if (ret.data.toUpperCase().startsWith('UR:CRYPTO-PSBT')) {
      return _onReadUniformResourceV2(ret.data);
    }

    if (ret.data.toUpperCase().startsWith('UR:CRYPTO-OUTPUT')) {
      return _onReadUniformResourceV2(ret.data);
    }

    if (ret.data.toUpperCase().startsWith('B$')) {
      useBBQRRef.current = true;
      return _onReadUniformResourceV2(ret.data);
    }

    if (ret.data.toUpperCase().startsWith('UR:BYTES')) {
      const splitted = ret.data.split('/');
      if (splitted.length === 3 && splitted[1].includes('-')) {
        return _onReadUniformResourceV2(ret.data);
      }
    }

    if (ret.data.toUpperCase().startsWith('UR')) {
      return _onReadUniformResource(ret.data);
    }

    // is it base43? stupid electrum desktop
    try {
      const hex = Base43.decode(ret.data);
      bitcoin.Psbt.fromHex(hex); // if it doesnt throw - all good
      const data = uint8ArrayToBase64(hexToUint8Array(hex));

      if (onBarScanned) {
        onBarScanned(data, useBBQRRef.current);
        navigation.goBack();
      } else if (launchedBy) {
        navigation.dispatch(StackActions.popTo(launchedBy, { onBarScanned: data }, { merge: true }));
      }
      return;
    } catch (_) {
      if (!isLoading) {
        setIsLoading(true);
        try {
          if (onBarScanned) {
            onBarScanned(ret.data, useBBQRRef.current);
            navigation.goBack();
          } else if (launchedBy) {
            navigation.dispatch(StackActions.popTo(launchedBy, { onBarScanned: ret.data }, { merge: true }));