From 54e23ea9af399c84b1fc9a33a64e12cd4c0f9b36 Mon Sep 17 00:00:00 2001
From: Ethan <ebennett19@gmail.com>
Date: Mon, 16 Dec 2019 18:00:23 -0500
Subject: [PATCH] Add multicall address to output installation script

---
 packages/dai/contracts/addresses/testnet.json     | 3 ++-
 packages/dai/scripts/install-testchain-outputs.sh | 8 ++++++++
 2 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/packages/dai/contracts/addresses/testnet.json b/packages/dai/contracts/addresses/testnet.json
index c20d6b54b..bfaed1756 100644
--- a/packages/dai/contracts/addresses/testnet.json
+++ b/packages/dai/contracts/addresses/testnet.json
@@ -25,5 +25,6 @@
   "OLD_CHIEF": "0xe50ff8544b50e2e0f25cab27bc85a7a905d5671a",
   "OLD_IOU": "0x3be5c78f206f1de8766cfcdfd8f09a6995cd89ec",
   "POLLING": "0x33bbcca25638d046c754987a45f7cba6a73b1fd4",
-  "OLD_VOTE_PROXY_FACTORY": "0x17d4edea99fad126ce0b3ed46646587d067f4f8c"
+  "OLD_VOTE_PROXY_FACTORY": "0x17d4edea99fad126ce0b3ed46646587d067f4f8c",
+  "MULTICALL": "0x6dbff82b7b650ac3892dde048456804e5c1a7a47"
 }
diff --git a/packages/dai/scripts/install-testchain-outputs.sh b/packages/dai/scripts/install-testchain-outputs.sh
index 7acaaabc2..688707b66 100755
--- a/packages/dai/scripts/install-testchain-outputs.sh
+++ b/packages/dai/scripts/install-testchain-outputs.sh
@@ -5,8 +5,16 @@ CWD=`dirname $0`
 CONTRACTS=$CWD/../contracts
 SOURCE=${1:-$CWD/../../../node_modules/@makerdao/testchain}
 
+function jq_inplace {
+  TMP=$(mktemp)
+  jq "$1" > $TMP && mv $TMP "$2"
+}
+
 for file in $SOURCE/out/*.abi; do
   cp $file $CONTRACTS/abis/$(basename $file .abi).json
 done
 
 cp $SOURCE/out/addresses.json $CONTRACTS/addresses/testnet.json
+MULTICALL=$(cat $SOURCE/out/addresses-mcd.json | jq '.MULTICALL')
+
+cat $CONTRACTS/addresses/testnet.json | jq_inplace ".MULTICALL = $(echo $MULTICALL)" $CONTRACTS/addresses/testnet.json