Fixed ecdsa_pk_recover call

teal/wormhole/pyteal/vaa-processor.py

@@ -78,6 +78,7 @@ VAA_RECORD_EMITTER_ADDR_LEN = 32
 
 @Subroutine(TealType.uint64)
 # Bootstrap with the initial list of guardians packed in first argument.
+# Expiration time in second argument.
 # Guardian public keys are 20-bytes wide, so
 # using arguments a maximum 1000/20 ~ 200 public keys can be specified in this version.
 def bootstrap():

teal/wormhole/pyteal/vaa-verify.py

@@ -49,9 +49,9 @@ def sig_check(signatures, digest, keys):
                 ])).Do(
                     Seq([
                         InlineAssembly(
-                            "ecdsa_pk_recover 0",
+                            "ecdsa_pk_recover Secp256k1",
                             digest,
-                            Extract(signatures, si.load() + Int(64), Int(1)),
+                            Btoi(Extract(signatures, si.load() + Int(64), Int(1))),
                             Extract(signatures, si.load() + Int(32), Int(32)),
                             Extract(signatures, si.load(), Int(32)),
                             type=TealType.none),