From cfceff177f87f8d11b1cc482eeeb063eae9fc9d0 Mon Sep 17 00:00:00 2001
From: dapplion <35266934+dapplion@users.noreply.github.com>
Date: Thu, 16 Jun 2022 12:45:11 +0200
Subject: [PATCH] Add Sepolia config

---
 packages/cli/src/networks/index.ts            |  6 +++-
 packages/cli/src/networks/sepolia.ts          | 12 +++++++
 .../src/chainConfig/networks/sepolia.ts       | 36 +++++++++++++++++++
 packages/config/src/networks.ts               | 13 +++++--
 4 files changed, 64 insertions(+), 3 deletions(-)
 create mode 100644 packages/cli/src/networks/sepolia.ts
 create mode 100644 packages/config/src/chainConfig/networks/sepolia.ts

diff --git a/packages/cli/src/networks/index.ts b/packages/cli/src/networks/index.ts
index f0b4d051ead..f3fa5f08bd8 100644
--- a/packages/cli/src/networks/index.ts
+++ b/packages/cli/src/networks/index.ts
@@ -13,14 +13,16 @@ import * as gnosis from "./gnosis.js";
 import * as prater from "./prater.js";
 import * as kiln from "./kiln.js";
 import * as ropsten from "./ropsten.js";
+import * as sepolia from "./sepolia.js";
 
-export type NetworkName = "mainnet" | "dev" | "gnosis" | "prater" | "kiln" | "ropsten";
+export type NetworkName = "mainnet" | "dev" | "gnosis" | "prater" | "kiln" | "ropsten" | "sepolia";
 export const networkNames: NetworkName[] = [
   "mainnet",
   "gnosis",
   "prater",
   "kiln",
   "ropsten",
+  "sepolia",
 
   // Leave always as last network. The order matters for the --help printout
   "dev",
@@ -53,6 +55,8 @@ function getNetworkData(
       return kiln;
     case "ropsten":
       return ropsten;
+    case "sepolia":
+      return sepolia;
     default:
       throw Error(`Network not supported: ${network}`);
   }
diff --git a/packages/cli/src/networks/sepolia.ts b/packages/cli/src/networks/sepolia.ts
new file mode 100644
index 00000000000..28e527c000f
--- /dev/null
+++ b/packages/cli/src/networks/sepolia.ts
@@ -0,0 +1,12 @@
+export {sepoliaChainConfig as chainConfig} from "@chainsafe/lodestar-config/networks";
+
+/* eslint-disable max-len */
+
+export const depositContractDeployBlock = 1273020;
+export const genesisFileUrl = "https://raw.githubusercontent.com/eth-clients/merge-testnets/main/sepolia/genesis.ssz";
+export const bootnodesFileUrl =
+  "https://raw.githubusercontent.com/eth-clients/merge-testnets/main/sepolia/bootstrap_nodes.txt";
+
+export const bootEnrs = [
+  "enr:-Iq4QMCTfIMXnow27baRUb35Q8iiFHSIDBJh6hQM5Axohhf4b6Kr_cOCu0htQ5WvVqKvFgY28893DHAg8gnBAXsAVqmGAX53x8JggmlkgnY0gmlwhLKAlv6Jc2VjcDI1NmsxoQK6S-Cii_KmfFdUJL2TANL3ksaKUnNXvTCv1tLwXs0QgIN1ZHCCIyk",
+];
diff --git a/packages/config/src/chainConfig/networks/sepolia.ts b/packages/config/src/chainConfig/networks/sepolia.ts
new file mode 100644
index 00000000000..5e7c5fb4126
--- /dev/null
+++ b/packages/config/src/chainConfig/networks/sepolia.ts
@@ -0,0 +1,36 @@
+/* eslint-disable @typescript-eslint/naming-convention */
+import {fromHexString as b} from "@chainsafe/ssz";
+import {IChainConfig} from "../types.js";
+import {chainConfig as mainnet} from "../presets/mainnet.js";
+
+/* eslint-disable max-len */
+
+// Ropsten beacon chain config:
+// https://github.com/eth-clients/merge-testnets/blob/main/sepolia-beacon-chain/config.yaml
+
+export const sepoliaChainConfig: IChainConfig = {
+  ...mainnet,
+
+  // Genesis
+  // ---------------------------------------------------------------
+  MIN_GENESIS_ACTIVE_VALIDATOR_COUNT: 1300,
+  // # Sunday, June 19, 2022 2:00:00 PM +UTC
+  MIN_GENESIS_TIME: 1655647200,
+  GENESIS_FORK_VERSION: b("0x90000069"),
+
+  // Forking
+  // ---------------------------------------------------------------
+  // # Altair
+  ALTAIR_FORK_VERSION: b("0x90000070"),
+  ALTAIR_FORK_EPOCH: 50,
+  // # Merge
+  BELLATRIX_FORK_VERSION: b("0x90000071"),
+  BELLATRIX_FORK_EPOCH: 100,
+  TERMINAL_TOTAL_DIFFICULTY: BigInt("100000000000000000000000"),
+
+  // Deposit contract
+  // ---------------------------------------------------------------
+  DEPOSIT_CHAIN_ID: 11155111,
+  DEPOSIT_NETWORK_ID: 11155111,
+  DEPOSIT_CONTRACT_ADDRESS: b("0x7f02C3E3c98b133055B8B348B2Ac625669Ed295D"),
+};
diff --git a/packages/config/src/networks.ts b/packages/config/src/networks.ts
index 740f28bfd7f..537fa5583e7 100644
--- a/packages/config/src/networks.ts
+++ b/packages/config/src/networks.ts
@@ -4,14 +4,23 @@ import {gnosisChainConfig} from "./chainConfig/networks/gnosis.js";
 import {praterChainConfig} from "./chainConfig/networks/prater.js";
 import {kilnChainConfig} from "./chainConfig/networks/kiln.js";
 import {ropstenChainConfig} from "./chainConfig/networks/ropsten.js";
+import {sepoliaChainConfig} from "./chainConfig/networks/sepolia.js";
 
-export {mainnetChainConfig, gnosisChainConfig, praterChainConfig, kilnChainConfig, ropstenChainConfig};
+export {
+  mainnetChainConfig,
+  gnosisChainConfig,
+  praterChainConfig,
+  kilnChainConfig,
+  ropstenChainConfig,
+  sepoliaChainConfig,
+};
 
-export type NetworkName = "mainnet" | "gnosis" | "prater" | "kiln" | "ropsten";
+export type NetworkName = "mainnet" | "gnosis" | "prater" | "kiln" | "ropsten" | "sepolia";
 export const networksChainConfig: Record<NetworkName, IChainConfig> = {
   mainnet: mainnetChainConfig,
   gnosis: gnosisChainConfig,
   prater: praterChainConfig,
   kiln: kilnChainConfig,
   ropsten: ropstenChainConfig,
+  sepolia: sepoliaChainConfig,
 };