feat: start application on Arbitrum Sepolia by default

README.md

@@ -34,11 +34,11 @@ You can configure the _iExec Core Scheduler_ with the following properties:
 | `IEXEC_WORKERS_WHITELIST` | List of worker addresses allowed to connect to the _iExec Core Scheduler_. | String | |
 | `IEXEC_CORE_WALLET_PATH` | Path to the wallet of the server. | String | `./src/main/resources/wallet/encrypted-wallet_scheduler.json` |
 | `IEXEC_CORE_WALLET_PASSWORD` | Password to unlock the wallet of the server. | String | `whatever` |
-| `IEXEC_BLOCKCHAIN_NODE_ADDRESS` | Private URL to connect to the blockchain node. | URL | `http://localhost:8545` |
-| `POOL_ADDRESS` | On-chain address of the workerpool managed by the current _iExec Core Scheduler_. | String | `0x365E7BABAa85eC61Dffe5b520763062e6C29dA27` |
+| `IEXEC_BLOCKCHAIN_NODE_ADDRESS` | URL to connect to the blockchain node. | URL | `https://sepolia-rollup.arbitrum.io/rpc` |
+| `POOL_ADDRESS` | On-chain address of the workerpool managed by the current _iExec Core Scheduler_. | String | `0xB2157BF2fAb286b2A4170E3491Ac39770111Da3E` |
 | `CHAIN_OUTOFSERVICETHRESHOLD` | Threshold in seconds, the scheduler is OUT-OF-SERVICE when the last known block timestamp is older. | String | `PT5S` |
 | `IEXEC_START_BLOCK_NUMBER` | Subscribe to new deal events from a specific block number. | Positive integer | `0` |
-| `IEXEC_GAS_PRICE_MULTIPLIER` | Transactions will be sent with `networkGasPrice * gasPriceMultiplier`. | Float | `1.0` |
+| `IEXEC_GAS_PRICE_MULTIPLIER` | Transactions will be sent with `networkGasPrice * gasPriceMultiplier`. | Float | `1.1` |
 | `IEXEC_GAS_PRICE_CAP` | In Wei, will be used for transactions if `networkGasPrice * gasPriceMultiplier > gasPriceCap` | Integer | `22000000000` |
 | `IEXEC_CORE_CHAIN_ADAPTER_URL` | _iExec Blockchain Adapter_ communication url. | String | `http://localhost:13010`|
 | `IEXEC_CORE_CHAIN_ADAPTER_USERNAME` | Username to connect to the _iExec Blockchain Adapter_ server. | String | `admin` |

src/main/resources/application.yml

@@ -10,7 +10,7 @@ spring:
       auto-index-creation: true # Auto-index creation is disabled by default starting with Spring Data MongoDB 3.x.
   config.import: "optional:configserver:${IEXEC_PLATFORM_REGISTRY:http://localhost:8888}" # configserver:http://platform-registry:8888
   cloud.config:
-    profile: ${IEXEC_PLATFORM_REGISTRY_STACK:} # mainnet, bellecour3, 1234, ..
+    profile: ${IEXEC_PLATFORM_REGISTRY_STACK:} # blockchain network chain id
     label: ${IEXEC_PLATFORM_REGISTRY_LABEL:} # main, develop, v10, 07998be
 mongock:
   runner-type: InitializingBean
@@ -52,11 +52,11 @@ wallet:
 
 chain:
   max-logs-batch-size: 1000
-  node-address: ${IEXEC_BLOCKCHAIN_NODE_ADDRESS:http://localhost:8545}
+  node-address: ${IEXEC_BLOCKCHAIN_NODE_ADDRESS:https://sepolia-rollup.arbitrum.io/rpc}
   out-of-service-threshold: PT15S
-  pool-address: ${POOL_ADDRESS:0x365E7BABAa85eC61Dffe5b520763062e6C29dA27}
+  pool-address: ${POOL_ADDRESS}
   start-block-number: ${IEXEC_START_BLOCK_NUMBER:0}
-  gas-price-multiplier: ${IEXEC_GAS_PRICE_MULTIPLIER:1.0} # txs will be sent with networkGasPrice*gasPriceMultiplier, 4.0 means super fast
+  gas-price-multiplier: ${IEXEC_GAS_PRICE_MULTIPLIER:1.1} # txs will be sent with networkGasPrice*gasPriceMultiplier, 4.0 means super fast
   gas-price-cap: ${IEXEC_GAS_PRICE_CAP:22000000000} #in Wei, will be used for txs if networkGasPrice*gasPriceMultiplier > gasPriceCap
 
 blockchain-adapter:

src/test/java/com/iexec/core/chain/BlockchainListenerTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 IEXEC BLOCKCHAIN TECH
+ * Copyright 2025-2026 IEXEC BLOCKCHAIN TECH
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -60,6 +60,7 @@ static void registerProperties(DynamicPropertyRegistry registry) {
                 environment.getServiceHost(CHAIN_SVC_NAME, CHAIN_SVC_PORT),
                 environment.getServicePort(CHAIN_SVC_NAME, CHAIN_SVC_PORT))
         );
+        registry.add("chain.pool-address", () -> "0x01519568F2e0d235E511d36709975606D35d2E8d");
         registry.add("config-server.url", () -> getServiceUrl(
                 environment.getServiceHost(CONFIG_SVC_NAME, CONFIG_SVC_PORT),
                 environment.getServicePort(CONFIG_SVC_NAME, CONFIG_SVC_PORT))

src/test/java/com/iexec/core/chain/ChainConfigTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2025 IEXEC BLOCKCHAIN TECH
+ * Copyright 2025-2026 IEXEC BLOCKCHAIN TECH
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -29,8 +29,9 @@
 import static org.assertj.core.api.Assertions.assertThat;
 
 class ChainConfigTests {
-    private static final String IEXEC_NODE_ADDRESS = "https://bellecour.iex.ec";
-    private static final String IEXEC_HUB_ADDRESS = "0x1a69b2eb604db8eba185df03ea4f5288dcbbd248";
+    private static final int CHAIN_ID = 421614;
+    private static final String IEXEC_NODE_ADDRESS = "https://sepolia-rollup.arbitrum.io/rpc";
+    private static final String IEXEC_HUB_ADDRESS = "0xB2157BF2fAb286b2A4170E3491Ac39770111Da3E";
     private static final String POOL_ADDRESS = "poolAddress";
 
     private Validator validator;
@@ -65,7 +66,7 @@ void chainIdMustBePositive() {
     @Test
     void nodeAddressMustBeValidURL() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofMillis(100),
@@ -85,7 +86,7 @@ void nodeAddressMustBeValidURL() {
     @Test
     void nodeAddressMustNotBeEmpty() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofMillis(100),
@@ -105,7 +106,7 @@ void nodeAddressMustNotBeEmpty() {
     @Test
     void blockTimeMustBeAtLeast100ms() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofMillis(99), // less than 100ms
@@ -125,7 +126,7 @@ void blockTimeMustBeAtLeast100ms() {
     @Test
     void blockTimeMustBeAtMost20Seconds() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofSeconds(21), // more than 20 seconds
@@ -145,7 +146,7 @@ void blockTimeMustBeAtMost20Seconds() {
     @Test
     void gasPriceMultiplierMustBePositive() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofMillis(100),
@@ -165,7 +166,7 @@ void gasPriceMultiplierMustBePositive() {
     @Test
     void gasPriceCapMustBePositiveOrZero() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 IEXEC_HUB_ADDRESS,
                 Duration.ofMillis(100),
@@ -185,7 +186,7 @@ void gasPriceCapMustBePositiveOrZero() {
     @Test
     void hubAddressMustBeValidEthereumAddress() {
         final ChainConfig config = new ChainConfig(
-                1,
+                CHAIN_ID,
                 false,
                 "0x0", // invalid address
                 Duration.ofMillis(100),