From c0e9df0c20175670c538dc4a33c9386c7e1ffb46 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C8=98tefan=20Talpalaru?= <stefantalpalaru@yahoo.com>
Date: Thu, 5 Sep 2019 12:19:08 +0200
Subject: [PATCH] set up env vars for run_node.sh

---
 interop/README.md   |  4 +++-
 interop/run_node.sh |  4 ++--
 interop/start.sh    | 11 +++++++----
 3 files changed, 12 insertions(+), 7 deletions(-)

diff --git a/interop/README.md b/interop/README.md
index ce07f6b60..89f0e73a7 100644
--- a/interop/README.md
+++ b/interop/README.md
@@ -21,8 +21,10 @@ make update deps # build dependencies
 Look in the scripts for options - the default config is a small setup using the `minimal` state spec.
 
 ```
+cd interop
+
 # Clear data from previous run, then start a new simulation
-rm -rf data ; ./start.sh
+rm -rf data; ./start.sh
 
 # In a separate terminal, can run another beacon node, such as lighthouse:
 ./run_lighthouse.sh
diff --git a/interop/run_node.sh b/interop/run_node.sh
index fc7f2b38c..e5eaecd17 100755
--- a/interop/run_node.sh
+++ b/interop/run_node.sh
@@ -21,9 +21,9 @@ LAST_VALIDATOR_IDX=$(( (NUM_VALIDATORS / ($NUM_NODES + $NUM_MISSING_NODES)) * ($
 mkdir -p $DATA_DIR/validators
 rm -f $DATA_DIR/validators/*
 
-pushd $VALIDATORS_DIR
+pushd $VALIDATORS_DIR >/dev/null
   cp $(seq -s " " -f v%07g.privkey $FIRST_VALIDATOR_IDX $LAST_VALIDATOR_IDX) $DATA_DIR/validators
-popd
+popd >/dev/null
 
 $BEACON_NODE_BIN \
   --network:$NETWORK_METADATA_FILE \
diff --git a/interop/start.sh b/interop/start.sh
index 3cb117fa3..88172bc1e 100755
--- a/interop/start.sh
+++ b/interop/start.sh
@@ -1,9 +1,12 @@
 #!/bin/bash
 
-set -euo pipefail
+set -eo pipefail
 
 # Read in variables
-. "$(dirname "$0")/vars.sh"
+source "$(dirname "$0")/vars.sh"
+
+# set up the environment
+source "${SIM_ROOT}/../env.sh"
 
 cd "$SIM_ROOT"
 mkdir -p "$SIMULATION_DIR"
@@ -13,7 +16,7 @@ cd "$GIT_ROOT"
 
 make update deps
 
-NIMFLAGS="-d:chronicles_log_level=DEBUG --hints:off --opt:speed --debuginfo"
+NIMFLAGS="-d:chronicles_log_level=DEBUG --hints:off --warnings:off --opt:speed --debuginfo"
 
 # For interop, we run the minimal config
 DEFS="-d:const_preset=minimal"
@@ -23,7 +26,7 @@ LAST_VALIDATOR="$VALIDATORS_DIR/v$(printf '%07d' $LAST_VALIDATOR_NUM).deposit.js
 
 [[ -x "$BEACON_NODE_BIN" ]] || {
   echo "Building $BEACON_NODE_BIN ($DEFS)"
-  "$SIM_ROOT/../env.sh" nim c -o:"$BEACON_NODE_BIN" $NIMFLAGS $DEFS beacon_chain/beacon_node
+  nim c -o:"$BEACON_NODE_BIN" $NIMFLAGS $DEFS beacon_chain/beacon_node
 }
 
 if [ ! -f "${LAST_VALIDATOR}" ]; then