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Updated on 2026-08-14

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This commit is contained in:
Tangem 2026-01-27 17:37:45 +03:00
parent 30b52bc194
commit fe21d8801c
7 changed files with 25 additions and 8 deletions
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2
domain/transaction/src/main/java/com/tangem/domain/transaction/models/GaslessTransactionData.kt
View file

@ -56,6 +56,7 @@ data class GaslessTransactionData(
* @property coinPriceInToken price of native coin in fee token units
* @property feeTransferGasLimit gas limit for fee token transfer
* @property baseGas base gas cost (currently constant BASE_GAS, may vary in future)
* @property feeReceiver address receiving the fee payment
*/
data class Fee(
val feeToken: String,
@ -63,5 +64,6 @@ data class GaslessTransactionData(
val coinPriceInToken: BigInteger,
val feeTransferGasLimit: BigInteger,
val baseGas: BigInteger,
val feeReceiver: String,
)
}

5
domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/gasless/CreateAndSendGaslessTransactionUseCase.kt
View file

@ -241,7 +241,7 @@ class CreateAndSendGaslessTransactionUseCase(
}
}
private fun createGaslessTransactionData(
private suspend fun createGaslessTransactionData(
transactionData: TransactionData.Uncompiled,
txFee: TransactionFeeExtended,
tokenFeeStatus: CryptoCurrencyStatus,
@ -272,7 +272,7 @@ class CreateAndSendGaslessTransactionUseCase(
)
}
private fun buildFee(
private suspend fun buildFee(
txFee: TransactionFeeExtended,
tokenFeeStatus: CryptoCurrencyStatus,
): GaslessTransactionData.Fee {
@ -288,6 +288,7 @@ class CreateAndSendGaslessTransactionUseCase(
coinPriceInToken = feeInTokenCurrency.coinPriceInToken,
feeTransferGasLimit = feeInTokenCurrency.feeTransferGasLimit,
baseGas = feeInTokenCurrency.baseGas,
feeReceiver = gaslessTransactionRepository.getTokenFeeReceiverAddress(),
)
}

2
domain/transaction/src/main/java/com/tangem/domain/transaction/usecase/gasless/Eip712TypedDataBuilder.kt
View file

@ -69,6 +69,7 @@ object Eip712TypedDataBuilder {
put(typeProperty("coinPriceInToken", "uint256"))
put(typeProperty("feeTransferGasLimit", "uint256"))
put(typeProperty("baseGas", "uint256"))
put(typeProperty("feeReceiver", "address"))
})
put("GaslessTransaction", JSONArray().apply {
put(typeProperty("transaction", "Transaction"))
@ -117,6 +118,7 @@ object Eip712TypedDataBuilder {
put("coinPriceInToken", gaslessTransaction.fee.coinPriceInToken.toString())
put("feeTransferGasLimit", gaslessTransaction.fee.feeTransferGasLimit.toString())
put("baseGas", gaslessTransaction.fee.baseGas.toString())
put("feeReceiver", gaslessTransaction.fee.feeReceiver)
})
put("nonce", gaslessTransaction.nonce.toString())
}