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Updated on 2026-08-14

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Tangem 2025-10-02 23:41:01 +03:00
parent 3580350769
commit 8aba7b07d1
49 changed files with 172 additions and 134 deletions
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12
data/qr-scanning/src/main/java/com/tangem/data/qrscanning/repository/DefaultQrScanningEventsRepository.kt
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@ -50,16 +50,16 @@ internal class DefaultQrScanningEventsRepository : QrScanningEventsRepository {
val result = QrResult(address = address)
extractParameters(withoutSchema)
.forEach {
when (it.key) {
.forEach { entry ->
when (entry.key) {
Parameter.Amount -> {
// According to BIP-0021, the value is specified in decimals. No conversion needed
result.amount = it.value.parseBigDecimalOrNull()
result.amount = entry.value.parseBigDecimalOrNull()
}
Parameter.Message,
Parameter.Memo,
-> {
result.memo = URLDecoder.decode(it.value, "UTF-8")
result.memo = URLDecoder.decode(entry.value, "UTF-8")
}
Parameter.Address -> {
// If 'address' parameter is exists, then currency must be TOKEN.
@ -70,7 +70,7 @@ internal class DefaultQrScanningEventsRepository : QrScanningEventsRepository {
// matches the contract address of the token.
// Otherwise, the scanned string is likely malformed, and we stop the entire parsing routin
if (tokenCurrency.contractAddress.equals(address, ignoreCase = true)) {
result.address = it.value
result.address = entry.value
} else {
return QrResult()
}
@ -80,7 +80,7 @@ internal class DefaultQrScanningEventsRepository : QrScanningEventsRepository {
-> {
// Extra convert parses scientific notation to decimal
// This is necessary to be able comparing BigDecimal values
result.amount = it.value.parseBigDecimalOrNull()
result.amount = entry.value.parseBigDecimalOrNull()
?.toPlainString()?.toBigDecimalOrNull()
?.divide(BigDecimal.TEN.pow(cryptoCurrency.decimals))
}