feat(prover): support optional lagrange key (#111)

0xmountaintop · web-flow · commit ee8c01716940 · 2021-11-15T15:06:02.000+08:00
diff --git a/prover-cluster b/prover-cluster
@@ -1 +1 @@
-Subproject commit 5653e017659c3233091fbf1dc584c8fa752e925e
+Subproject commit 53552aa2f0f39b647484f4afec8cf5b805a410f1
