Default py-evm backend VM to Istanbul

ethereum · Oct 2, 2019 · e4c1c34 · e4c1c34
1 parent 3ffa12b
commit e4c1c34
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diff --git a/CHANGELOG b/CHANGELOG
@@ -1,6 +1,11 @@
 Unreleased
 ----------
 
+- Breaking changes
+
+  - Default to IstanbulVM
+    https://github.com/ethereum/eth-tester/pull/XXX
+
 - Misc
 
   - Upgrade to py-evm v0.3.0-b7

diff --git a/eth_tester/backends/pyevm/main.py b/eth_tester/backends/pyevm/main.py
@@ -147,17 +147,17 @@ def get_default_genesis_params(overrides=None):
 def setup_tester_chain(genesis_params=None, genesis_state=None, num_accounts=None):
     from eth.chains.base import MiningChain
     from eth.db import get_db_backend
-    from eth.vm.forks.constantinople import ConstantinopleVM
+    from eth.vm.forks.istanbul import IstanbulVM
 
-    class ConstantinopleNoProofVM(ConstantinopleVM):
-        """Constantinople VM rules, without validating any miner proof of work"""
+    class IstanbulNoProofVM(IstanbulVM):
+        """Istanbul VM rules, without validating any miner proof of work"""
 
         @classmethod
         def validate_seal(self, header):
             pass
 
     class MainnetTesterNoProofChain(MiningChain):
-        vm_configuration = ((0, ConstantinopleNoProofVM), )
+        vm_configuration = ((0, IstanbulNoProofVM), )
 
         @classmethod
         def validate_seal(cls, block):