Fix for verification of contracts from genesis block

4 years ago · d82b48f924
parent f77ff79a36
commit d82b48f924
1 changed files with 9 additions and 3 deletions
--- a/apps/explorer/lib/explorer/smart_contract/verifier.ex
+++ b/apps/explorer/lib/explorer/smart_contract/verifier.ex
@ -90,9 +90,15 @@ defmodule Explorer.SmartContract.Verifier do
      "compiler_version" => generated_compiler_version
    } = extract_bytecode_and_metadata_hash(bytecode)

-    "0x" <> blockchain_created_tx_input =
-      address_hash
-      |> Chain.smart_contract_creation_tx_bytecode()
+    blockchain_created_tx_input =
+      case Chain.smart_contract_creation_tx_bytecode(address_hash) do
+        nil ->
+          bytecode
+
+        blockchain_created_tx_input_with_0x ->
+          "0x" <> blockchain_created_tx_input = blockchain_created_tx_input_with_0x
+          blockchain_created_tx_input
+      end

    %{
      "metadata_hash" => _metadata_hash,