diff --git a/.update.timestamp b/.update.timestamp
index 5de7bc2d9..0385f3f02 100644
--- a/.update.timestamp
+++ b/.update.timestamp
@@ -1 +1 @@
-1612775840
\ No newline at end of file
+1612793974
\ No newline at end of file
diff --git a/tests/all_tests_v2.nim b/tests/all_tests_v2.nim
index 86b8c36b9..a4cdaa379 100644
--- a/tests/all_tests_v2.nim
+++ b/tests/all_tests_v2.nim
@@ -13,3 +13,7 @@ import
   ./v2/test_peer_manager,
   ./v2/test_web3, # TODO  remove it when rln-relay tests get finalized
   ./v2/test_waku_rln_relay
+
+# TODO Only enable this once swap module is integrated more nicely as a dependency, i.e. as submodule with CI etc
+# For PoC execute it manually and run separate module here: https://github.com/vacp2p/swap-contracts-module
+#  ./v2/test_waku_swap_contracts
diff --git a/tests/v2/test_waku_swap_contracts.nim b/tests/v2/test_waku_swap_contracts.nim
new file mode 100644
index 000000000..75e5f5490
--- /dev/null
+++ b/tests/v2/test_waku_swap_contracts.nim
@@ -0,0 +1,27 @@
+ # Tests of Swap contracts via external module
+ #
+import
+  std/[unittest, options, tables, sets, osproc, strutils, strformat],
+  ../test_helpers, ./utils
+
+procSuite "Basic balance test":
+  test "Get pwd of swap module":
+    let (output, errC) = osproc.execCmdEx("(cd ../swap-contracts-module && pwd)")
+    echo output
+
+    check:
+      contains(output, "swap-contracts-module")
+
+  test "Get balance from running node":
+    # NOTE: This corresponds to the first default account in Hardhat
+    let taskString = "npx hardhat balance --account 0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266"
+    let cmdString = "cd ../swap-contracts-module; " & &"{taskString}"
+    echo cmdString
+    let (output, errC) = osproc.execCmdEx(cmdString)
+    echo output
+
+    check:
+      contains(output, "ETH")
+
+  # TODO Setup more tasks in Swap module for e2e PoC
+  # TODO Use basic JSON interface instead of strings for basic IO
diff --git a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
index 83610a345..27039f8e0 100644
--- a/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
+++ b/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/config.log
@@ -841,7 +841,7 @@ configure:12482: $? = 0
 configure:12482: result: yes
 configure:12499: checking for getexecname
 configure:12499: gcc -o conftest -g -O3 -std=gnu11 -pipe -Wall -Wextra -fPIC   conftest.c  >&5
-/tmp/cc3MtpPn.o: In function `main':
+/tmp/cc1BSAc8.o: In function `main':
 /home/runner/work/nim-waku/nim-waku/vendor/nim-libbacktrace/vendor/libbacktrace-upstream/conftest.c:73: undefined reference to `getexecname'
 collect2: error: ld returned 1 exit status
 configure:12499: $? = 1