diff --git a/codex/conf.nim b/codex/conf.nim
index 986a53d6..af55861f 100644
--- a/codex/conf.nim
+++ b/codex/conf.nim
@@ -477,17 +477,22 @@ proc getCodexRevision(): string =
   var res = strip(staticExec("git rev-parse --short HEAD"))
   return res
 
+proc getCodexContractsRevision(): string =
+  let res = strip(staticExec("git rev-parse --short HEAD:vendor/codex-contracts-eth"))
+  return res
+
 proc getNimBanner(): string =
   staticExec("nim --version | grep Version")
 
 const
   codexVersion* = getCodexVersion()
   codexRevision* = getCodexRevision()
+  codexContractsRevision* = getCodexContractsRevision()
   nimBanner* = getNimBanner()
 
   codexFullVersion* =
     "Codex version:  " & codexVersion & "\p" & "Codex revision: " & codexRevision & "\p" &
-    nimBanner
+    "Codex contracts revision: " & codexContractsRevision & "\p" & nimBanner
 
 proc parseCmdArg*(
     T: typedesc[MultiAddress], input: string
diff --git a/codex/rest/api.nim b/codex/rest/api.nim
index ee493e03..7c7dcd34 100644
--- a/codex/rest/api.nim
+++ b/codex/rest/api.nim
@@ -914,7 +914,11 @@ proc initDebugApi(node: CodexNodeRef, conf: CodexConf, router: var RestRouter) =
               "",
           "announceAddresses": node.discovery.announceAddrs,
           "table": table,
-          "codex": {"version": $codexVersion, "revision": $codexRevision},
+          "codex": {
+            "version": $codexVersion,
+            "revision": $codexRevision,
+            "contracts": $codexContractsRevision,
+          },
         }
 
       # return pretty json for human readability
diff --git a/openapi.yaml b/openapi.yaml
index 551e2fe2..0c3ca9fe 100644
--- a/openapi.yaml
+++ b/openapi.yaml
@@ -124,6 +124,9 @@ components:
         revision:
           type: string
           example: 0c647d8
+        contracts:
+          type: string
+          example: 0b537c7
 
     PeersTable:
       type: object