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Updated on 2026-08-14

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Tangem 2026-06-26 15:48:05 +04:00
parent 7e94a484a0
commit 80e33b892a
51 changed files with 2975 additions and 445 deletions
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4
core/config-toggles/src/main/assets/configs/feature_toggles_config.json
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@ -151,6 +151,10 @@
"name": "TWI_83_ADDRESS_BOOK_ENABLED",
"version": "undefined"
},
{
"name": "AND_15632_GASLESS_YIELD_WITHDRAW_ENABLED",
"version": "undefined"
},
{
"name": "AND_15489_EXPRESS_SHARE_BUTTON_ENABLED",
"version": "6.0"

21
core/datasource/src/main/java/com/tangem/datasource/api/gasless/GaslessTxServiceApiV2.kt Normal file
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@ -0,0 +1,21 @@
package com.tangem.datasource.api.gasless
import com.tangem.datasource.api.common.response.ApiResponse
import com.tangem.datasource.api.gasless.models.GaslessBatchTransactionRequest
import com.tangem.datasource.api.gasless.models.GaslessServiceResponse
import com.tangem.datasource.api.gasless.models.GaslessSignedTransactionResultDTO
import com.tangem.datasource.api.gasless.models.GaslessTransactionRequest
import retrofit2.http.Body
import retrofit2.http.POST
interface GaslessTxServiceApiV2 {
@POST("api/v2/transaction/sign")
suspend fun signGaslessTransaction(
@Body transaction: GaslessTransactionRequest,
): ApiResponse<GaslessServiceResponse<GaslessSignedTransactionResultDTO>>
@POST("api/v2/transaction/batch-sign")
suspend fun signGaslessBatchTransaction(
@Body transaction: GaslessBatchTransactionRequest,
): ApiResponse<GaslessServiceResponse<GaslessSignedTransactionResultDTO>>
}

41
core/datasource/src/main/java/com/tangem/datasource/api/gasless/models/GaslessBatchTransactionRequest.kt Normal file
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@ -0,0 +1,41 @@
package com.tangem.datasource.api.gasless.models
import com.squareup.moshi.Json
import com.squareup.moshi.JsonClass
/**
* Request body for gasless batch transaction submission (v2 `POST /api/v2/transaction/batch-sign`).
* Represents a batch of transactions with fee delegation metadata.
*
* The top-level payload field is `gaslessTransaction` (shared shape with single sign — see
* gasless-service `BatchSignRequestDto`), carrying `transactions[]`, `fee`, `nonce`.
*/
@JsonClass(generateAdapter = true)
data class GaslessBatchTransactionRequest(
@Json(name = "gaslessTransaction")
val gaslessTransaction: GaslessBatchTransactionDataDTO,
@Json(name = "signature")
val signature: String,
@Json(name = "userAddress")
val userAddress: String,
@Json(name = "chainId")
val chainId: Int,
@Json(name = "eip7702auth")
val eip7702Auth: Eip7702AuthorizationDTO? = null,
)
@JsonClass(generateAdapter = true)
data class GaslessBatchTransactionDataDTO(
@Json(name = "transactions")
val transactions: List<TransactionData>,
@Json(name = "fee")
val fee: FeeData,
@Json(name = "nonce")
val nonce: String,
)

3
core/datasource/src/main/java/com/tangem/datasource/api/gasless/models/GaslessTransactionRequest.kt
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@ -45,6 +45,9 @@ data class TransactionData(
@Json(name = "value")
val value: String,
@Json(name = "gasLimit")
val gasLimit: String? = null,
@Json(name = "data")
val data: String,
)

17
core/datasource/src/main/java/com/tangem/datasource/di/NetworkModule.kt
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@ -18,6 +18,7 @@ import com.tangem.datasource.api.news.NewsApi
import com.tangem.datasource.api.onramp.OnrampApi
import com.tangem.datasource.api.ethpool.P2PEthPoolApi
import com.tangem.datasource.api.gasless.GaslessTxServiceApi
import com.tangem.datasource.api.gasless.GaslessTxServiceApiV2
import com.tangem.datasource.api.pay.TangemPayApi
import com.tangem.datasource.api.pay.TangemPayAuthApi
import com.tangem.datasource.api.stakekit.StakeKitApi
@ -252,4 +253,20 @@ internal object NetworkModule {
),
)
}
@Provides
@Singleton
fun provideGaslessTxServiceApiV2(retrofitApiBuilder: RetrofitApiBuilder): GaslessTxServiceApiV2 {
return retrofitApiBuilder.build(
apiConfigId = ApiConfig.ID.GaslessTxService,
applyTimeoutAnnotations = false,
sessionAuth = false,
timeouts = Timeouts(
callTimeoutSeconds = TIMEOUT_60_SECONDS,
connectTimeoutSeconds = TIMEOUT_60_SECONDS,
readTimeoutSeconds = TIMEOUT_60_SECONDS,
writeTimeoutSeconds = TIMEOUT_60_SECONDS,
),
)
}
}