From f3fc551ea7ff31ff743a18c3c33fd035559c9caa Mon Sep 17 00:00:00 2001
From: Zahary Karadjov <zahary@gmail.com>
Date: Mon, 15 Mar 2021 21:49:53 +0200
Subject: [PATCH] Support for the prater testnet

---
 Makefile                                     | 33 +++++++++++++++++++-
 beacon_chain/networking/network_metadata.nim |  3 ++
 run-prater-beacon-node.sh                    | 13 ++++++++
 vendor/eth2-testnets                         |  2 +-
 4 files changed, 49 insertions(+), 2 deletions(-)
 create mode 100755 run-prater-beacon-node.sh

diff --git a/Makefile b/Makefile
index 4c0d55722..aad09665a 100644
--- a/Makefile
+++ b/Makefile
@@ -426,7 +426,7 @@ define CLEAN_NETWORK
 endef
 
 ###
-### pyrmont
+### Pyrmont
 ###
 pyrmont-build: | nimbus_beacon_node nimbus_signing_process
 
@@ -451,6 +451,37 @@ pyrmont-dev-deposit: | pyrmont-build deposit_contract
 clean-pyrmont:
 	$(call CLEAN_NETWORK,pyrmont)
 
+
+###
+### Prater
+###
+prater-build: | nimbus_beacon_node nimbus_signing_process
+
+# https://www.gnu.org/software/make/manual/html_node/Call-Function.html#Call-Function
+prater: | prater-build
+	$(call CONNECT_TO_NETWORK,prater,nimbus_beacon_node)
+
+prater-vc: | prater-build nimbus_validator_client
+	$(call CONNECT_TO_NETWORK_WITH_VALIDATOR_CLIENT,prater,nimbus_beacon_node)
+
+ifneq ($(LOG_LEVEL), TRACE)
+prater-dev:
+	+ "$(MAKE)" LOG_LEVEL=TRACE $@
+else
+prater-dev: | prater-build
+	$(call CONNECT_TO_NETWORK_IN_DEV_MODE,prater,nimbus_beacon_node)
+endif
+
+prater-dev-deposit: | prater-build deposit_contract
+	$(call MAKE_DEPOSIT,prater)
+
+clean-prater:
+	$(call CLEAN_NETWORK,prater)
+
+###
+### Other
+###
+
 ctail: | build deps
 	mkdir -p vendor/.nimble/bin/
 	+ $(ENV_SCRIPT) nim -d:danger -o:vendor/.nimble/bin/ctail c vendor/nim-chronicles-tail/ctail.nim
diff --git a/beacon_chain/networking/network_metadata.nim b/beacon_chain/networking/network_metadata.nim
index 7f88ce0d3..6b0058931 100644
--- a/beacon_chain/networking/network_metadata.nim
+++ b/beacon_chain/networking/network_metadata.nim
@@ -194,6 +194,7 @@ template eth2testnet(path: string): Eth2NetworkMetadata =
 
 const
   pyrmontMetadata* = eth2testnet "shared/pyrmont"
+  praterMetadata* = eth2testnet "shared/prater"
 
 {.pop.} # the following pocedures raise more than just `Defect`
 
@@ -204,6 +205,8 @@ proc getMetadataForNetwork*(networkName: string): Eth2NetworkMetadata =
         mainnetMetadata
       of "pyrmont":
         pyrmontMetadata
+      of "prater":
+        praterMetadata
       else:
         if fileExists(networkName):
           try:
diff --git a/run-prater-beacon-node.sh b/run-prater-beacon-node.sh
new file mode 100755
index 000000000..bf89f8d9a
--- /dev/null
+++ b/run-prater-beacon-node.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+
+# Copyright (c) 2020-2021 Status Research & Development GmbH. Licensed under
+# either of:
+# - Apache License, version 2.0
+# - MIT license
+# at your option. This file may not be copied, modified, or distributed except
+# according to those terms.
+
+cd "$(dirname $0)"
+# Allow the binary to receive signals directly.
+exec scripts/run-beacon-node.sh nimbus_beacon_node prater $@
+
diff --git a/vendor/eth2-testnets b/vendor/eth2-testnets
index 3b441ff70..192c1b48e 160000
--- a/vendor/eth2-testnets
+++ b/vendor/eth2-testnets
@@ -1 +1 @@
-Subproject commit 3b441ff70700a85840ce082a3a5af373946348ab
+Subproject commit 192c1b48ea5ff4adb4e6ef7d2a9e5f82fb5ffd72