Update src/ledger/v1/blockchain_ledger_poc_v3.erl

Co-authored-by: Siraaj Khandkar <[email protected]>
helium · May 18, 2022 · 9569a43 · 9569a43
1 parent 684c189
commit 9569a43
Showing 1 changed file with 12 additions and 1 deletion.
diff --git a/src/ledger/v1/blockchain_ledger_poc_v3.erl b/src/ledger/v1/blockchain_ledger_poc_v3.erl
@@ -82,7 +82,18 @@ start_height(PoC) ->
 start_height(Height, PoC) ->
     PoC#poc_v3{start_height=Height}.
 
--spec verify(poc(), libp2p_crypto:pubkey_bin(), binary()) -> ok | {error, any()}.
+-spec verify(poc(), libp2p_crypto:pubkey_bin(), binary()) -> ok | {error, Reason}
+    when
+        Reason ::
+            [
+                {onion_key_hash   , binary()},
+                {txn_challenger   , string()},
+                {ledger_challenger, string()},
+                {txn_blockhash    , string()},
+                {ledger_blockhash , string()},
+                {equal_challenger , boolean()},
+                {equal_blockhash  , boolean()}
+            ].
 verify(PoC, Challenger, BlockHash) ->
     POCChallenger = ?MODULE:challenger(PoC),
     POCBlockHash = ?MODULE:block_hash(PoC),