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Merged
tdroxler merged 1 commit into from
Jan 20, 2026
Merged

Use new Mobula endpoint #653

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4 changes: 2 additions & 2 deletions app/src/main/resources/application.conf
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Original file line number Diff line number Diff line change
Expand Up @@ -120,14 +120,14 @@ explorer {
]
liquidity-minimum = 100 # in USD
liquidity-minimum = ${?EXPLORER_MARKET_LIQUIDITY_MINIMUM}
mobula-uri = "https://api.mobula.io/api/1"
mobula-uri = "https://api.mobula.io/api/2"
mobula-uri = ${?EXPLORER_MARKET_MOBULA_URI}
coingecko-uri = "https://api.coingecko.com/api/v3"
coingecko-uri = ${?EXPLORER_MARKET_COINGECKO_URI}
token-list-uri = "https://raw.githubusercontent.com/alephium/token-list/master/tokens/mainnet.json"
token-list-uri = ${?EXPLORER_MARKET_TOKEN_LIST_URI}
mobula-api-key = ${?EXPLORER_MARKET_MOBULA_API_KEY}
mobula-max-tokens-per-request = 50
mobula-max-tokens-per-request = 500
mobula-max-tokens-per-request = ${?EXPLORER_MARKET_MOBULA_MAX_TOKENS_PER_REQUEST}
market-chart-days = 365
market-chart-days = ${?EXPLORER_MARKET_CHART_DAYS}
Expand Down
110 changes: 73 additions & 37 deletions app/src/main/scala/org/alephium/explorer/service/market/MarketService.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -221,10 +221,8 @@ object MarketService extends StrictLogging {
}
}

private def tokenListToAddresses(tokens: ArraySeq[TokenList.Entry]): ArraySeq[Address] = {
tokens.map { token =>
Address.contract(ContractId.unsafe(Hash.unsafe(Hex.unsafe(token.id))))
}
private def tokenToAddress(token: TokenList.Entry): Address = {
Address.contract(ContractId.unsafe(Hash.unsafe(Hex.unsafe(token.id))))
}

// This is used to validate the token list freshness. Only used in `getTokenList`
Expand Down Expand Up @@ -276,13 +274,18 @@ object MarketService extends StrictLogging {
val batches = batchTokens(tokens, marketConfig.mobulaMaxTokensPerRequest)

val batchFutures = foldFutures(batches) { batch =>
val assets = tokenListToAddresses(batch)
val assetsStr = assets.map(_.toBase58).mkString(",")
val blockchains = assets.map(_ => "alephium").mkString(",")
requestBatch(
uri"$mobulaBaseUri/market/multi-data?assets=${assetsStr}&blockchains=${blockchains}",
headers = Map(("Authorization", apiKey.value)),
batch
val mobulaPriceRequest = MobulaPriceRequest(
items = ArraySeq.from(
batch.map { token =>
MobulaPriceRequestAsset(tokenToAddress(token).toBase58, "Alephium")
}
)
)

requestPost(
uri"$mobulaBaseUri/token/price",
writeJs(mobulaPriceRequest),
headers = Map(("Authorization", apiKey.value))
)(response => handleMobulaPricesRateResponse(response, batch, retried))
}

Expand All @@ -297,17 +300,6 @@ object MarketService extends StrictLogging {
}
}

private def requestBatch[A](
uri: Uri,
headers: Map[String, String],
batch: ArraySeq[TokenList.Entry]
)(
f: Response[Either[String, String]] => Future[Either[String, A]]
): Future[Either[String, A]] = {
logger.debug(s"Fetching Mobula data for batch: ${batch.map(_.symbol).mkString(", ")}")
request(uri, headers)(f)
}

private def combineBatchResults(
batchFutures: Future[Seq[Either[String, ArraySeq[MobulaPrice]]]]
): Future[Either[String, ArraySeq[MobulaPrice]]] = {
Expand Down Expand Up @@ -342,7 +334,7 @@ object MarketService extends StrictLogging {
handleResponseAndRetryWithCondition(
"mobula/price",
response,
_.code != StatusCode.Ok,
!_.code.isSuccess,
retried,
convertJsonToMobulaPrices(assets),
getMobulaPricesRemote,
Expand All @@ -357,7 +349,7 @@ object MarketService extends StrictLogging {
handleResponseAndRetryWithCondition(
"coingecko/price",
response,
_.code != StatusCode.Ok,
!_.code.isSuccess,
retried,
convertJsonToCoingeckoPrices,
getCoingeckoPricesRemote,
Expand Down Expand Up @@ -398,7 +390,7 @@ object MarketService extends StrictLogging {
handleResponseAndRetryWithCondition(
tokenListUri,
response,
_.code != StatusCode.Ok,
!_.code.isSuccess,
retried,
ujson =>
Try(read[TokenList](ujson)) match {
Expand Down Expand Up @@ -472,6 +464,30 @@ object MarketService extends StrictLogging {
}
}

def requestPost[A](
uri: Uri,
payload: ujson.Value,
headers: Map[String, String]
)(
f: Response[Either[String, String]] => Future[Either[String, A]]
): Future[Either[String, A]] = {
basicRequest
.post(uri)
.headers(headers)
.body(write(payload))
.contentType("application/json")
.send(backend)
.flatMap(f)
.recover { case e: Throwable =>
// If the service is stopped, we don't want to throw an exception
if (isRunning.get()) {
throw e
} else {
Left(e.getMessage)
}
}
}

def handleChartResponse(
id: String,
response: Response[Either[String, String]],
Expand Down Expand Up @@ -551,26 +567,29 @@ object MarketService extends StrictLogging {
)(json: ujson.Value): Either[String, ArraySeq[MobulaPrice]] = {
json match {
case obj: ujson.Obj =>
obj.value.get("data") match {
case Some(data: ujson.Obj) =>
Try {
ArraySeq.from(assets.flatMap { asset =>
val address = tokenListToAddresses(ArraySeq(asset)).head
data.value.get(address.toBase58).flatMap { value =>
obj.value.get("payload") match {
case Some(payload: ujson.Arr) =>
if (payload.arr.length != assets.length) {
Left(
s"Mobula response length ${payload.arr.length} doesn't match request length ${assets.length}"
)
} else {
Try {
assets.zip(payload.arr).flatMap { case (asset, value) =>
for {
price <- value("price").numOpt
liquidity <- value("liquidity").numOpt
price <- value("priceUSD").numOpt
liquidity <- value("liquidityUSD").numOpt
result <- validateMobulaData(asset, price, liquidity)
} yield {
result
}
}
})
}.toEither.left.map { error =>
error.getMessage
}.toEither.left.map { error =>
error.getMessage
}
}
case _ =>
Left(s"JSON isn't an object: $obj")
Left(s"JSON isn't an array: $obj")
}
case other =>
Left(s"JSON isn't an object: $other")
Expand Down Expand Up @@ -684,5 +703,22 @@ object MarketService extends StrictLogging {
val symbol: String = asset.symbol
}

final private[market] case class MobulaPriceRequestAsset(
address: String,
blockchain: String
)

object MobulaPriceRequestAsset {
implicit val readWriter: ReadWriter[MobulaPriceRequestAsset] = macroRW
}

final private[market] case class MobulaPriceRequest(
items: ArraySeq[MobulaPriceRequestAsset]
)

object MobulaPriceRequest {
implicit val readWriter: ReadWriter[MobulaPriceRequest] = macroRW
}

final private case class CoingeckoPrice(symbol: String, price: Double) extends Price
}
57 changes: 31 additions & 26 deletions app/src/test/scala/org/alephium/explorer/service/market/MarketServiceSpec.scala
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,15 @@ import io.vertx.ext.web._
import org.scalatest.concurrent.ScalaFutures
import sttp.tapir._
import sttp.tapir.CodecFormat.TextPlain
import sttp.tapir.generic.auto._
import sttp.tapir.server.vertx.VertxFutureServerInterpreter._

import org.alephium.api.{alphJsonBody => jsonBody}
import org.alephium.explorer.AlephiumFutureSpec
import org.alephium.explorer.GenCoreApi.apiKeyGen
import org.alephium.explorer.api.BaseEndpoint
import org.alephium.explorer.config.ExplorerConfig
import org.alephium.explorer.service.market.MarketService.MobulaPriceRequest
import org.alephium.explorer.web.Server
import org.alephium.json.Json._

Expand Down Expand Up @@ -275,13 +277,12 @@ object MarketServiceSpec {
val routes: ArraySeq[Router => Route] =
ArraySeq(
route(
baseEndpoint.get
.in("market")
.in("multi-data")
.in(query[List[String]]("assets"))
.in(query[List[String]]("blockchains"))
baseEndpoint.post
.in("token")
.in("price")
.in(jsonBody[MobulaPriceRequest])
.out(jsonBody[ujson.Value])
.serverLogicSuccess[Future] { case (_, _) =>
.serverLogicSuccess[Future] { _ =>
Future.successful(ujson.read(mobulaPrices))
}
)
Expand Down Expand Up @@ -333,32 +334,36 @@ object MarketServiceSpec {
}
}"""

def mobulaPrices: String = s"""{"data": {
"vT49PY8ksoUL6NcXiZ1t2wAmC7tTPRfFfER8n3UCLvXy": {
"price": 4.213296507259207,
"liquidity": 1000
def mobulaPrices: String = s"""{"payload": [
{
"priceUSD": $alphPrice,
"liquidityUSD": 1000
},
{
"priceUSD": $usdcPrice,
"liquidityUSD": 99
},
"xoDuoek5V2T1dL2HWwvbHT1JEHjMjtJfJoUS2xKsjFg3": {
"price": 1.0001333774731636,
"liquidity": 1000
{
"priceUSD": 1.0001333774731636,
"liquidityUSD": 1000
},
"zSRgc7goAYUgYsEBYdAzogyyeKv3ne3uvWb3VDtxnaEK": {
"price": $usdtPrice,
"liquidity": 1000
{
"priceUSD": null,
"liquidityUSD": null
},
"22Nb9JajRpAh9A2fWNgoKt867PA6zNyi541rtoraDfKXV": {
"price": 0.999953840448559,
"liquidity": 99
{
"priceUSD": $usdtPrice,
"liquidityUSD": 1000
},
"vP6XSUyjmgWCB2B9tD5Rqun56WJqDdExWnfwZVEqzhQb": {
"price": 2609.03101054154,
"liquidity": 10
{
"priceUSD": 2609.03101054154,
"liquidityUSD": 10
},
"xUTp3RXGJ1fJpCGqsAY6GgyfRQ3WQ1MdcYR1SiwndAbR": {
"price": 67214.51967683395,
"liquidity": 1000
{
"priceUSD": 67214.51967683395,
"liquidityUSD": 1000
}
}
]
}"""

val exchangeRates: String = """
Expand Down