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Updated on 2026-08-14

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Tangem 2018-07-24 08:05:22 +03:00
parent c11defad59
commit ec87412ebe
4 changed files with 28 additions and 17 deletions
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24
app/src/main/java/com/tangem/domain/wallet/BalanceValidator.java
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@ -30,7 +30,7 @@ public class BalanceValidator {
secondLine = "";
// rule 1
if(!CheckOfflineBalance(card) && !CheckOnlineBalance(card)) {
if((!CheckOfflineBalance(card) && !CheckOnlineBalance(card)) || (!CheckOnlineBalance(card) && HasEverSigned(card))) {
score = 0;
firstLine = "Unknown balance";
secondLine = "Balance cannot be verified. Swipe down to refresh.";
@ -62,10 +62,20 @@ public class BalanceValidator {
}
// rule 5
if(IsLostSecondRead(card))
if(!isCodeConfirmed(card))
{
score = 0;
secondLine = "Wallet and note keys were not verified. Tap again. ";
firstLine = "Not genuine banknote";
secondLine = "Firmware binary code verification failed";
return;
}
// rule 5
if(card.PIN2 == TangemCard.PIN2_Mode.CustomPIN2)
{
score = 0;
firstLine = "Locked with PIN2";
secondLine = "Ask the holder to disable PIN2 before accepting";
return;
}
@ -79,7 +89,7 @@ public class BalanceValidator {
}
// rule 4 TODO: need to check SignedHashed against number of outputs in blockchain
if(HasEverSigned(card))
if(HasEverSigned(card) && card.getBalance() != 0)
{
score = 80;
firstLine = "Unguaranteed balance";
@ -87,7 +97,7 @@ public class BalanceValidator {
return;
}
// rule 7
if(CheckOfflineBalance(card) && !CheckOnlineBalance(card))
if(CheckOfflineBalance(card) && !CheckOnlineBalance(card) && !HasEverSigned(card) && card.getBalance() != 0)
{
score = 80;
firstLine = "Verified offline balance";
@ -157,8 +167,8 @@ public class BalanceValidator {
return card.getBalanceUnconfirmed()!=0;
}
boolean IsLostSecondRead(TangemCard card)
boolean isCodeConfirmed(TangemCard card)
{
return card.isCodeConfirmed() != null;
return card.isCodeConfirmed() == null || card.isCodeConfirmed();
}
}

2
app/src/main/java/com/tangem/domain/wallet/TangemCard.java
View file

@ -47,11 +47,11 @@ public class TangemCard {
private float rate = 0;
private float rateAlter = 0;
// public static final int SettingsMask_AllowSwapPIN = 0x0010;
// public static final int SettingsMask_IsReusable = 0x0001;
// public static final int SettingsMask_UseRecovery = 0x0002;
// public static final int SettingsMask_UseBlock = 0x0004;
//
// public static final int SettingsMask_AllowSwapPIN = 0x0010;
// public static final int SettingsMask_AllowSwapPIN2 = 0x0020;
// public static final int SettingsMask_UseCVC = 0x0040;
//