class IndexerClientImpl(httpClient: HttpClient, baseUrl: String = NetworkConfig.forNetwork(MidnightNetwork.PREVIEW).indexerBaseUrl, pinnedCertificates: List<String> = emptyList(), developmentMode: Boolean = false) : IndexerClient

Ktor-based implementation of IndexerClient for the Midnight indexer GraphQL API.

IndexerException

sealed class IndexerException : Exception

Base exception for all indexer-related errors.

InvalidResponseException

class InvalidResponseException(message: String, cause: Throwable? = null) : IndexerException

Invalid or malformed response from indexer.

NetworkException

class NetworkException(message: String, cause: Throwable? = null) : IndexerException

Network connectivity error (no internet, DNS failure, etc).

RetryExhaustedException

class RetryExhaustedException(message: String, val attempts: Int, cause: Throwable? = null) : IndexerException

Maximum retry attempts exceeded.

RetryPolicy

data class RetryPolicy(val maxAttempts: Int = 3, val initialDelayMs: Long = 1000, val maxDelayMs: Long = 16000, val backoffMultiplier: Double = 2.0)

Retry policy for indexer API calls with exponential backoff.

TimeoutException

class TimeoutException(message: String, cause: Throwable? = null) : IndexerException

Request timeout error.

TlsConfiguration

data class TlsConfiguration(val pinnedCertificates: List<String> = emptyList(), val allowLocalhostHttp: Boolean = false, val minTlsVersion: TlsVersion = TlsVersion.TLS_1_2)

TLS/SSL configuration for secure indexer communication.

TlsVersion

enum TlsVersion : Enum<TlsVersion>

TLS protocol versions.

Functions

retryWithPolicy

suspend fun <T> retryWithPolicy(policy: RetryPolicy = RetryPolicy(), block: suspend () -> T): T

Execute a suspending function with retry logic.