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Updated on 2026-08-14

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Tangem 2020-04-14 16:41:50 +03:00
parent 9f2a73e7f4
commit e4d39da779
1 changed files with 15 additions and 43 deletions
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58
app/src/main/java/com/tangem/wallet/tokenEmv/TokenEmvEngine.kt
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@ -235,61 +235,30 @@ class TokenEmvEngine : TokenEngine {
val responseListener: ServerApiInfura.ResponseListener = object : ServerApiInfura.ResponseListener {
override fun onSuccess(method: String, infuraResponse: InfuraResponse) {
when (method) {
ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT -> {
var nonce = infuraResponse.result
nonce = nonce!!.substring(2)
val count = BigInteger(nonce, 16)
coinData.confirmedTXCount = count
if (serverApiInfura.isRequestsSequenceCompleted) { //getting balances after checking for pending to avoid showing old balance as verified
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.wallet, getContractAddress(ctx.card), "")
}
}
ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT -> {
var pending = infuraResponse.result
pending = pending!!.substring(2)
val count = BigInteger(pending, 16)
coinData.unconfirmedTXCount = count
if (serverApiInfura.isRequestsSequenceCompleted) { //getting balances after checking for pending to avoid showing old balance as verified
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.wallet, getContractAddress(ctx.card), "")
}
}
ServerApiInfura.INFURA_ETH_CALL -> {
try {
var balanceCap = infuraResponse.result
balanceCap = balanceCap!!.substring(2)
val l = BigInteger(balanceCap, 16)
coinData.balanceInInternalUnits = InternalAmount(l, ctx.card.tokenSymbol)
coinData.isBalanceReceived = true
// Log.i("$TAG eth_call", balanceCap)
} catch (e: java.lang.Exception) {
e.printStackTrace()
}
}
}
if (serverApiInfura.isRequestsSequenceCompleted) {
blockchainRequestsCallbacks.onComplete(!ctx.hasError())
} else {
blockchainRequestsCallbacks.onProgress()
try {
var balanceCap = infuraResponse.result
balanceCap = balanceCap!!.substring(2)
val l = BigInteger(balanceCap, 16)
coinData.balanceInInternalUnits = InternalAmount(l, ctx.card.tokenSymbol)
coinData.isBalanceReceived = true
// Log.i("$TAG eth_call", balanceCap)
} catch (e: java.lang.Exception) {
onFail(method, e.message ?: "invalid response")
}
blockchainRequestsCallbacks.onComplete(true)
}
override fun onFail(method: String, message: String) {
Log.e(TAG, "onFail: $method $message")
ctx.error = message
if (serverApiInfura.isRequestsSequenceCompleted) {
blockchainRequestsCallbacks.onComplete(false)
} else {
blockchainRequestsCallbacks.onProgress()
}
blockchainRequestsCallbacks.onComplete(false)
}
}
serverApiInfura.setResponseListener(responseListener)
if (validateAddress(getContractAddress(ctx.card))) {
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_GET_TRANSACTION_COUNT, 67, coinData.wallet, "", "")
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_GET_PENDING_COUNT, 67, coinData.wallet, "", "")
serverApiInfura.requestData(ServerApiInfura.INFURA_ETH_CALL, 67, coinData.wallet, getContractAddress(ctx.card), "")
} else {
ctx.error = "Smart contract address not defined"
blockchainRequestsCallbacks.onComplete(false)
@ -368,5 +337,8 @@ class TokenEmvEngine : TokenEngine {
return false
}
override fun pendingTransactionTimeoutInSeconds(): Int {
return 60
}
}