solution: support Holesky and Sepolia out of box

build.gradle

@@ -41,6 +41,7 @@ repositories {
     maven { url "https://repo.spring.io/snapshot" }
     maven { url "https://repo.spring.io/milestone" }
     maven { url "https://maven.emrld.io" }
+    maven { url "https://maven-snapshots.emrld.io" }
 }
 
 configurations {
@@ -105,7 +106,7 @@ dependencies {
     implementation "io.emeraldpay.etherjar:etherjar-contract:$etherjarVersion"
     implementation "io.emeraldpay.etherjar:etherjar-erc20:$etherjarVersion"
 
-    implementation "io.emeraldpay:emerald-api:0.12-alpha.7"
+    implementation "io.emeraldpay:emerald-api:0.13-SNAPSHOT"
 
     implementation "org.bitcoinj:bitcoinj-core:0.16.2"
 

demo/quick-start/dshackle.yaml

@@ -13,15 +13,9 @@ cluster:
             url: "https://mainnet.infura.io/v3/${INFURA_USER}"
           ws:
             url: "wss://mainnet.infura.io/ws/v3/${INFURA_USER}"
-    - id: infura-kovan
-      chain: kovan
+    - id: infura-sepolia
+      chain: sepolia
       connection:
         ethereum:
           rpc:
-            url: "https://kovan.infura.io/v3/${INFURA_USER}"
-    - id: infura-goerli
-      chain: goerli
-      connection:
-        ethereum:
-          rpc:
-            url: "https://goerli.infura.io/v3/${INFURA_USER}"
+            url: "https://sepolia.infura.io/v3/${INFURA_USER}"

docs/06-monitoring.adoc

@@ -130,7 +130,7 @@ The log contains the JSON lines similar to:
   "id":"c23a5391-1b8c-40b0-a32f-fa736b8175a2",
   "success":true,
   "upstream":{
-    "id":"goerli",
+    "id":"sepolia",
     "channel":"WSJSONRPC",
     "type":"JSONRPC"
   },
@@ -143,7 +143,7 @@ The log contains the JSON lines similar to:
     "method":"eth_getBlockByHash",
     "id":218
   },
-  "blockchain":"TESTNET_GOERLI",
+  "blockchain":"TESTNET_SEPOLIA",
   "execute":"2022-11-09T01:13:25.540592Z",
   "complete":"2022-11-09T01:13:25.652683Z",
   "responseSize":6243,

docs/reference-configuration.adoc

@@ -772,7 +772,7 @@ configuration, and may be omitted for most of the situations.
 | yes
 | Blockchain which is the provided by the upstream.
 Cluster may have multiple upstreams for a single blockchain.
-Accepted types: `bitcoin`, `bitcoin-testnet`, `ethereum`, `ethereum-classic`, `kovan-testnet`, `rinkeby-testnet`, `ropsten-testnet`, or `goerli-testnet`
+Accepted types: `bitcoin`, `bitcoin-testnet`, `ethereum`, `ethereum-classic`, or `sepolia-testnet`
 
 
 | `labels`

proto/common.proto

@@ -29,6 +29,8 @@ enum ChainRef {
     CHAIN_GOERLI = 10005;
     CHAIN_ROPSTEN = 10006;
     CHAIN_RINKEBY = 10007;
+    CHAIN_HOLESKY = 10008;
+    CHAIN_SEPOLIA = 10009;
 
     // Non-standard starts from 20_000
 }

src/main/kotlin/io/emeraldpay/dshackle/Global.kt

@@ -56,6 +56,10 @@ class Global {
             "kovan-testnet" to Chain.TESTNET_KOVAN,
             "goerli" to Chain.TESTNET_GOERLI,
             "goerli-testnet" to Chain.TESTNET_GOERLI,
+            "holesky" to Chain.TESTNET_HOLESKY,
+            "holesky-testnet" to Chain.TESTNET_HOLESKY,
+            "sepolia" to Chain.TESTNET_SEPOLIA,
+            "sepolia-testnet" to Chain.TESTNET_SEPOLIA,
             "rinkeby" to Chain.TESTNET_RINKEBY,
             "rinkeby-testnet" to Chain.TESTNET_RINKEBY,
             "ropsten" to Chain.TESTNET_ROPSTEN,

src/main/kotlin/io/emeraldpay/dshackle/upstream/ForkWatchFactory.kt

@@ -39,7 +39,7 @@ class ForkWatchFactory(
         // at this moment (Aug 2022) it's still a PoW, but upgrade is coming in weeks, so it's better to configure everything in advance
         Chain.ETHEREUM,
         // those are upgraded to Merge
-        Chain.TESTNET_GOERLI, Chain.TESTNET_ROPSTEN
+        Chain.TESTNET_GOERLI, Chain.TESTNET_ROPSTEN, Chain.TESTNET_HOLESKY, Chain.TESTNET_SEPOLIA
     )
 
     fun create(chain: Chain): ForkWatch {

src/main/kotlin/io/emeraldpay/dshackle/upstream/calls/DefaultEthereumMethods.kt

@@ -143,6 +143,12 @@ class DefaultEthereumMethods(
                     Chain.TESTNET_GOERLI == chain -> {
                         "\"5\""
                     }
+                    Chain.TESTNET_HOLESKY == chain -> {
+                        "\"17000\""
+                    }
+                    Chain.TESTNET_SEPOLIA == chain -> {
+                        "\"11155111\""
+                    }
                     else -> throw RpcException(-32602, "Invalid chain")
                 }
             }
@@ -172,6 +178,12 @@ class DefaultEthereumMethods(
                     Chain.TESTNET_GOERLI == chain -> {
                         "\"0x5\""
                     }
+                    Chain.TESTNET_HOLESKY == chain -> {
+                        "\"0x4268\""
+                    }
+                    Chain.TESTNET_SEPOLIA == chain -> {
+                        "\"0xaa36a7\""
+                    }
                     else -> throw RpcException(-32602, "Invalid chain")
                 }
             }

src/main/kotlin/io/emeraldpay/dshackle/upstream/ethereum/EthereumMultistream.kt

@@ -68,7 +68,7 @@ open class EthereumMultistream(
     private var subscribe = EthereumEgressSubscription(this, NoPendingTxes())
 
     private val supportsEIP1559 = when (chain) {
-        Chain.ETHEREUM, Chain.TESTNET_ROPSTEN, Chain.TESTNET_GOERLI, Chain.TESTNET_RINKEBY -> true
+        Chain.ETHEREUM, Chain.TESTNET_ROPSTEN, Chain.TESTNET_GOERLI, Chain.TESTNET_HOLESKY, Chain.TESTNET_SEPOLIA, Chain.TESTNET_RINKEBY -> true
         else -> false
     }
 

src/test/groovy/io/emeraldpay/dshackle/config/MainConfigReaderSpec.groovy

@@ -70,8 +70,8 @@ class MainConfigReaderSpec extends Specification {
                 blockchain == Chain.TESTNET_GOERLI
             }
             with(routes[4]) {
-                id == "rinkeby"
-                blockchain == Chain.TESTNET_RINKEBY
+                id == "sepolia"
+                blockchain == Chain.TESTNET_SEPOLIA
             }
         }
         with(act.health) {

src/test/groovy/io/emeraldpay/dshackle/upstream/calls/DefaultEthereumMethodsSpec.groovy

@@ -43,5 +43,7 @@ class DefaultEthereumMethodsSpec extends Specification {
         Chain.TESTNET_GOERLI   | '"0x5"'
         Chain.TESTNET_RINKEBY  | '"0x4"'
         Chain.TESTNET_ROPSTEN  | '"0x3"'
+        Chain.TESTNET_SEPOLIA  | '"0xaa36a7"'
+        Chain.TESTNET_HOLESKY  | '"0x4268"'
     }
 }

src/test/resources/configs/dshackle-full.yaml

@@ -41,8 +41,8 @@ proxy:
       blockchain: kovan
     - id: goerli
       blockchain: goerli
-    - id: rinkeby
-      blockchain: rinkeby
+    - id: sepolia
+      blockchain: sepolia
 
 cluster:
   defaults: