diff --git a/.ci/kontinuum.json b/.ci/kontinuum.json
new file mode 100644
index 00000000..3f356ddb
--- /dev/null
+++ b/.ci/kontinuum.json
@@ -0,0 +1,6 @@
+{
+  "type": "ci",
+  "stages": [
+    "run"
+  ]
+}
diff --git a/build.gradle b/build.gradle
new file mode 100644
index 00000000..7aa92c04
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,44 @@
+buildscript {
+    ext {
+        KOTLIN_VERSION = "1.3.31"
+        KETHEREUM_VERSION = "0.75.1"
+    }
+
+    repositories {
+        jcenter()
+    }
+
+    dependencies {
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${KOTLIN_VERSION}"
+        classpath 'com.github.ben-manes:gradle-versions-plugin:0.21.0'
+    }
+}
+
+apply plugin: "kotlin"
+apply plugin: "application"
+apply plugin: "com.github.ben-manes.versions"
+
+mainClassName = "org.ethereum.lists.chains.MainKt"
+
+repositories {
+    jcenter()
+    maven { url 'https://jitpack.io' }
+    maven { url "https://kotlin.bintray.com/kotlinx" }
+}
+
+dependencies {
+    compile "org.jetbrains.kotlin:kotlin-stdlib:${KOTLIN_VERSION}"
+    compile "com.github.ethereum-lists:cilib:1.0"
+
+    compile "com.github.komputing.kethereum:erc55:${KETHEREUM_VERSION}"
+    compile "com.github.komputing.kethereum:model:${KETHEREUM_VERSION}"
+    compile "com.github.komputing.kethereum:functions:${KETHEREUM_VERSION}"
+    compile "com.github.komputing.kethereum:crypto_impl_bouncycastle:${KETHEREUM_VERSION}"
+
+    compile 'com.beust:klaxon:5.0.5'
+    compile 'com.squareup.moshi:moshi-kotlin:1.8.0'
+
+    testImplementation "org.jetbrains.kotlin:kotlin-test"
+    testImplementation "org.jetbrains.kotlin:kotlin-test-junit"
+}
+
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 00000000..87b738cb
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 00000000..1b2b07cf
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-5.2.1-all.zip
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
diff --git a/gradlew b/gradlew
new file mode 100755
index 00000000..b0d6d0ab
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,188 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=$(save "$@")
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+# by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong
+if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then
+  cd "$(dirname "$0")"
+fi
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 00000000..9991c503
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,100 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      http://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/src/main/kotlin/org/ethereum/lists/chains/ChainChecker.kt b/src/main/kotlin/org/ethereum/lists/chains/ChainChecker.kt
new file mode 100644
index 00000000..e8ad349d
--- /dev/null
+++ b/src/main/kotlin/org/ethereum/lists/chains/ChainChecker.kt
@@ -0,0 +1,97 @@
+package org.ethereum.lists.chains
+
+import com.beust.klaxon.JsonObject
+import com.beust.klaxon.Klaxon
+import java.io.File
+
+val all_fields = listOf(
+        "name",
+        "short_name",
+        "chain",
+        "network",
+        "chain_id",
+        "network_id",
+        "rpc",
+        "faucets",
+        "info_url"
+)
+
+class FileNameMustMatchChainId: Exception("chain_id must match the filename")
+class ShouldHaveNoExtraFields(fields: Set<String>): Exception("should have no extra field $fields")
+class ShouldHaveNoMissingFields(fields: Set<String>): Exception("missing field(s) $fields")
+
+fun checkChain(it: File) {
+    println("processing $it")
+    val jsonObject = Klaxon().parseJsonObject(it.reader())
+    val chainAsLong = getNumber(jsonObject, "chain_id")
+
+    if (chainAsLong != it.nameWithoutExtension.toLongOrNull()) {
+        throw(FileNameMustMatchChainId())
+    }
+
+    getNumber(jsonObject, "network_id")
+
+    val extraFields = jsonObject.map.keys.subtract(all_fields)
+    if (extraFields.isNotEmpty()) {
+        throw ShouldHaveNoExtraFields(extraFields)
+    }
+
+    val missingFields = all_fields.subtract(jsonObject.map.keys)
+    if (missingFields.isNotEmpty()) {
+        throw ShouldHaveNoMissingFields(missingFields)
+    }
+}
+
+
+private fun getNumber(jsonObject: JsonObject, field: String): Long {
+    return when (val chainId = jsonObject[field]) {
+        is Int -> chainId.toLong()
+        is Long -> chainId
+        else -> throw(Exception("chain_id must be a number"))
+    }
+}
+
+/*
+
+open class InvalidTokenException(message: String) : IllegalArgumentException(message)
+class InvalidChecksum(message: String) : InvalidTokenException("The address is not valid with ERC-55 checksum $message")
+
+class InvalidAddress(address: Address) : InvalidTokenException("The address is not valid $address")
+class InvalidDecimals : InvalidTokenException("Decimals must be a number")
+class InvalidFileName : InvalidTokenException("Filename must be the address + .json")
+class InvalidWebsite : InvalidTokenException("Website invalid")
+class InvalidJSON(message: String?) : InvalidTokenException("JSON invalid $message")
+class InvalidDeprecationMigrationType : InvalidTokenException("Invalid Deprecation Migration type - currently only auto and instructions: is allowed")
+class InvalidDeprecationTime : InvalidTokenException("Invalid Deprecation Time - Must be ISO8601")
+
+fun String.tryBigint() = if (startsWith("0x")) {
+    try {
+        BigInteger(removePrefix("0x"), 16)
+    } catch (e: NumberFormatException) {
+        null
+    }
+} else {
+    null
+}
+
+fun checkChainsFile(file: File) {
+    val moshi = Moshi.Builder().build()
+
+
+    val listMyData = Types.newParameterizedType(List::class.java, Chain::class.java)
+    val foo: JsonAdapter<List<Chain>> = moshi.adapter(listMyData)
+
+    foo.fromJson(Okio.buffer(Okio.source(file)))?.forEach {
+        println()
+        println(it.name)
+        for (s in it.rpc) {
+            val ethereumRPC = EthereumRPC(s)
+            println("Client:" + ethereumRPC.clientVersion()?.result)
+            println("BlockNumber:" + ethereumRPC.blockNumber()?.result?.tryBigint())
+            println("GasPrice:" + ethereumRPC.gasPrice()?.result?.tryBigint())
+        }
+
+    }
+}
+
+ */
\ No newline at end of file
diff --git a/src/main/kotlin/org/ethereum/lists/chains/Main.kt b/src/main/kotlin/org/ethereum/lists/chains/Main.kt
new file mode 100644
index 00000000..c88778be
--- /dev/null
+++ b/src/main/kotlin/org/ethereum/lists/chains/Main.kt
@@ -0,0 +1,12 @@
+package org.ethereum.lists.chains
+
+import java.io.File
+
+
+fun main() {
+
+    File("_data/chains").listFiles().forEach {
+        checkChain(it)
+    }
+
+}
diff --git a/src/test/kotlin/TheChainChecker.kt b/src/test/kotlin/TheChainChecker.kt
new file mode 100644
index 00000000..7678fb94
--- /dev/null
+++ b/src/test/kotlin/TheChainChecker.kt
@@ -0,0 +1,49 @@
+
+import org.ethereum.lists.chains.FileNameMustMatchChainId
+import org.ethereum.lists.chains.ShouldHaveNoExtraFields
+import org.ethereum.lists.chains.ShouldHaveNoMissingFields
+import org.ethereum.lists.chains.checkChain
+import org.junit.Test
+import java.io.File
+
+class TheChainChecker {
+
+    @Test
+    fun shouldPassForValidChain() {
+        val file = getFile("valid/1.json")
+
+        checkChain(file)
+    }
+
+    @Test(expected = FileNameMustMatchChainId::class)
+    fun shouldFailForInvalidFilename() {
+        val file = getFile("invalid/invalid_filename.json")
+
+        checkChain(file)
+    }
+
+    @Test(expected = FileNameMustMatchChainId::class)
+    fun shouldFailForChainNotMatchingFilename() {
+        val file = getFile("invalid/3.json")
+
+        checkChain(file)
+    }
+
+    @Test(expected = ShouldHaveNoExtraFields::class)
+    fun shouldFailForExtraField() {
+        val file = getFile("invalid/1.json")
+
+        checkChain(file)
+    }
+
+    @Test(expected = ShouldHaveNoMissingFields::class)
+    fun shouldFailForMissingField() {
+        val file = getFile("invalid/4.json")
+
+        checkChain(file)
+    }
+
+
+    private fun getFile(s: String) = File(javaClass.classLoader.getResource("test_chains/$s").file)
+
+}
\ No newline at end of file
diff --git a/src/test/resources/test_chains/invalid/1.json b/src/test/resources/test_chains/invalid/1.json
new file mode 100644
index 00000000..a5403951
--- /dev/null
+++ b/src/test/resources/test_chains/invalid/1.json
@@ -0,0 +1,15 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": [],
+  "info_url": "https://ethereum.org",
+  "extra_field": "should_fail"
+}
diff --git a/src/test/resources/test_chains/invalid/2.json b/src/test/resources/test_chains/invalid/2.json
new file mode 100644
index 00000000..d3520800
--- /dev/null
+++ b/src/test/resources/test_chains/invalid/2.json
@@ -0,0 +1,14 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": [],
+  "info_url": "https://ethereum.org"
+}
diff --git a/src/test/resources/test_chains/invalid/3.json b/src/test/resources/test_chains/invalid/3.json
new file mode 100644
index 00000000..d3520800
--- /dev/null
+++ b/src/test/resources/test_chains/invalid/3.json
@@ -0,0 +1,14 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": [],
+  "info_url": "https://ethereum.org"
+}
diff --git a/src/test/resources/test_chains/invalid/4.json b/src/test/resources/test_chains/invalid/4.json
new file mode 100644
index 00000000..30e6a9c8
--- /dev/null
+++ b/src/test/resources/test_chains/invalid/4.json
@@ -0,0 +1,13 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 4,
+  "network_id": 4,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": []
+}
diff --git a/src/test/resources/test_chains/invalid/invalid_filename.json b/src/test/resources/test_chains/invalid/invalid_filename.json
new file mode 100644
index 00000000..d3520800
--- /dev/null
+++ b/src/test/resources/test_chains/invalid/invalid_filename.json
@@ -0,0 +1,14 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": [],
+  "info_url": "https://ethereum.org"
+}
diff --git a/src/test/resources/test_chains/valid/1.json b/src/test/resources/test_chains/valid/1.json
new file mode 100644
index 00000000..d3520800
--- /dev/null
+++ b/src/test/resources/test_chains/valid/1.json
@@ -0,0 +1,14 @@
+{
+  "name": "Ethereum Mainnet",
+  "short_name": "eth",
+  "chain": "ETH",
+  "network": "mainnet",
+  "chain_id": 1,
+  "network_id": 1,
+  "rpc": [
+    "https://mainnet.infura.io/v3/${INFURA_API_KEY}",
+    "https://api.mycryptoapi.com/eth"
+  ],
+  "faucets": [],
+  "info_url": "https://ethereum.org"
+}