Fallback to eth_call

vyperlang · May 3, 2024 · 26e635f · 26e635f
1 parent a4c8351
commit 26e635f
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Showing 2 changed files with 9 additions and 3 deletions.
diff --git a/.idea/boa-zksync.iml b/.idea/boa-zksync.iml
diff --git a/boa_zksync/environment.py b/boa_zksync/environment.py
@@ -9,7 +9,7 @@
 from boa.environment import _AddressType
 from boa.interpret import json
 from boa.network import NetworkEnv, _EstimateGasFailed
-from boa.rpc import RPC, EthereumRPC, to_hex
+from boa.rpc import RPC, EthereumRPC, to_hex, RPCError
 from boa.util.abi import Address
 from eth.exceptions import VMError
 from eth_account import Account
@@ -114,8 +114,13 @@ def execute_code(
         sender = self._check_sender(self._get_sender(sender))
         args = ZksyncMessage(sender, to_address, gas or 0, value, data)
 
-        trace_call = self._rpc.fetch("debug_traceCall", [args.as_json_dict(), "latest"])
-        traced_computation = ZksyncComputation.from_trace(trace_call)
+        try:
+            trace_call = self._rpc.fetch("debug_traceCall", [args.as_json_dict(), "latest"])
+            traced_computation = ZksyncComputation.from_trace(trace_call)
+        except RPCError:
+            output = self._rpc.fetch("eth_call", [args.as_json_dict(), "latest"])
+            traced_computation = ZksyncComputation(args, output)
+
         if is_modifying:
             try:
                 receipt, trace = self._send_txn(**args.as_tx_params())