diff --git a/.gitignore b/.gitignore
index 55a7e57d..d99ffd2a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@ Cargo.lock
 **/*.profraw
 /coverage/
 /integration_coverage/
+.idea
diff --git a/docker-compose.yml b/docker-compose.yml
index a4301603..349c7d3f 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -2,7 +2,7 @@ version: "3.4"
 services:
   ### BITCOIND
   bitcoind:
-    image: ruimarinho/bitcoin-core:0.20.0
+    image: polarlightning/bitcoind:27.0
     container_name: bitcoin-node
     command: |
       -conf=/config/default.conf
diff --git a/sample/Readme.md b/sample/Readme.md
index fdf6dd0d..ee27f61f 100644
--- a/sample/Readme.md
+++ b/sample/Readme.md
@@ -8,7 +8,7 @@ Example configurations and contract input are available in the [examples](./exam
 In order to use the [example contract](./examples/contracts/numerical_contract_input.json) you will need to update the `event_id`.
 Replace the part after `btcusd` with a UNIX timestamp in the future.
 
-Use the [helper script](../scripts/gen-sample-offer.sh) to create update the example contract 1 hour in the future. This replaces the `event_id` after `btcusd` with a UNIX timestamp 1 hour in the futre. Manually update the value for a longer time period.
+Use the [helper script](../scripts/gen-sample-offer.sh) to create the example contract 1 hour in the future. This creates an `event_id` with a UNIX timestamp 1 hour in the future. Manually update the value for a longer time period.
 
 
 ## Quick run
diff --git a/scripts/create_wallets.sh b/scripts/create_wallets.sh
index fe26368a..850a3c65 100755
--- a/scripts/create_wallets.sh
+++ b/scripts/create_wallets.sh
@@ -1,10 +1,10 @@
 #!/bin/bash
 
 bitcoincli=$(command -v bitcoin-cli)
-opts=( -rpcuser="testuser" -rpcpassword="lq6zequb-gYTdF2_ZEUtr8ywTXzLYtknzWU4nV8uVoo=" -regtest )
+opts=( -rpcuser="testuser" -rpcpassword="lq6zequb-gYTdF2_ZEUtr8ywTXzLYtknzWU4nV8uVoo=" -regtest -named)
 
-$bitcoincli "${opts[@]}" createwallet "alice" "false" "false"
-$bitcoincli "${opts[@]}" createwallet "bob" "false" "false"
+$bitcoincli "${opts[@]}" createwallet wallet_name="alice" descriptors="false"
+$bitcoincli "${opts[@]}" createwallet wallet_name="bob" descriptors="false"
 
 aliceAddress=$($bitcoincli "${opts[@]}" -rpcwallet=alice getnewaddress bec32)
 $bitcoincli "${opts[@]}" generatetoaddress 101 ${aliceAddress} &> /dev/null
diff --git a/testconfig/config/default.conf b/testconfig/config/default.conf
index 715492a5..489259b1 100644
--- a/testconfig/config/default.conf
+++ b/testconfig/config/default.conf
@@ -1,3 +1,5 @@
+deprecatedrpc=create_bdb
+
 [regtest]
 rpcallowip=0.0.0.0/0
 rpcbind=0.0.0.0