From 28fe6cbcdec2c09d21745f8e95cc25c8eb17cc3e Mon Sep 17 00:00:00 2001
From: Christian Decker <decker.christian@gmail.com>
Date: Wed, 25 Aug 2021 21:16:20 +0200
Subject: [PATCH] bitcoind: Use loadwallet when restarting

When restarting a docker-compose set of containers we might already
have created the wallet, so load it instead.
---
 code/docker/bitcoind/bitcoind-entrypoint.sh | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/code/docker/bitcoind/bitcoind-entrypoint.sh b/code/docker/bitcoind/bitcoind-entrypoint.sh
index c9a17f8..51b65d7 100644
--- a/code/docker/bitcoind/bitcoind-entrypoint.sh
+++ b/code/docker/bitcoind/bitcoind-entrypoint.sh
@@ -15,8 +15,10 @@ echo "Importing demo private key"
 echo "Bitcoin address: " ${address}
 echo "Private key: " ${privkey}
 echo "================================================"
-bitcoin-cli -datadir=/bitcoind createwallet regtest
-bitcoin-cli -datadir=/bitcoind importprivkey $privkey
+# If restarting the wallet already exists, so don't fail if it does,
+# just load the existing wallet:
+bitcoin-cli -datadir=/bitcoind createwallet regtest || bitcoin-cli -datadir=/bitcoind loadwallet regtest
+bitcoin-cli -datadir=/bitcoind importprivkey $privkey || true
 
 # Executing CMD
 echo "$@"