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Updated on 2026-08-14

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This commit is contained in:
Tangem 2018-07-10 18:46:35 +03:00
parent 134f518bfb
commit 4ddab6fee3
17 changed files with 151 additions and 90 deletions
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18
app/src/main/java/com/tangem/domain/cardReader/CardProtocol.java
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@ -423,7 +423,7 @@ public class CardProtocol {
parseReadResult();
run_ReadOrWriteIssuerDataAndDefineOfflineBalance();
run_ReadWriteIssuerData();
} else if (rspApdu.isStatus(SW_PIN_ERROR)) {
throw new TangemException_InvalidPIN(String.format("FAILED: [%04X] - Possible PIN is invalid!\n", rspApdu.getSW1SW2()));
@ -432,7 +432,7 @@ public class CardProtocol {
}
}
public void run_ReadOrWriteIssuerDataAndDefineOfflineBalance() throws Exception {
public void run_ReadWriteIssuerData() throws Exception {
TLVList tlvIssuerData;
if (mCard.getNeedWriteIssuerData()) {
run_WriteIssuerData(mCard.getIssuerData(), mCard.getIssuerDataSignature());
@ -450,16 +450,24 @@ public class CardProtocol {
tlvIssuerData = null;
}
}
// try read offline balance data
if (mCard.getStatus() == TangemCard.Status.Loaded) {
// try read offline balance data
if (tlvIssuerData != null && tlvIssuerData.getTLV(TLV.Tag.TAG_Denomination) != null && mCard.getMaxSignatures() == mCard.getRemainingSignatures()) {
mCard.setOfflineBalance(tlvIssuerData.getTLV(TLV.Tag.TAG_Denomination).Value);
if (tlvIssuerData != null && tlvIssuerData.getTLV(TLV.Tag.TAG_ValidatedBalance) != null && mCard.getMaxSignatures() == mCard.getRemainingSignatures()) {
mCard.setOfflineBalance(tlvIssuerData.getTLV(TLV.Tag.TAG_ValidatedBalance).Value);
} else {
mCard.clearOfflineBalance();
}
} else {
mCard.clearOfflineBalance();
}
// try read denomination
if (tlvIssuerData != null && tlvIssuerData.getTLV(TLV.Tag.TAG_Denomination) != null) {
mCard.setDenomination(tlvIssuerData.getTLV(TLV.Tag.TAG_Denomination).Value);
} else {
mCard.clearDenomination();
}
}
private TLVList readResult = null;