Add GetCodeFromHash method to StateDB

OffchainLabs · Jun 17, 2024 · 3fd3b75 · 3fd3b75
1 parent a0ac9d5
commit 3fd3b75
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diff --git a/core/state/statedb_arbitrum.go b/core/state/statedb_arbitrum.go
@@ -297,3 +297,8 @@ func (p RecentWasms) Copy() RecentWasms {
 	}
 	return RecentWasms{cache: &cache}
 }
+
+func (s *StateDB) GetCodeFromHash(codeHash common.Hash) ([]byte, error) {
+	// Not passing in an address is supported pre-Verkle, as in Blockchain's ContractCodeWithPrefix method.
+	return s.db.ContractCode(common.Address{}, codeHash)
+}
diff --git a/core/vm/interface.go b/core/vm/interface.go
@@ -42,6 +42,7 @@ type StateDB interface {
 	SetStylusPagesOpen(open uint16)
 	AddStylusPages(new uint16) (uint16, uint16)
 	AddStylusPagesEver(new uint16)
+	GetCodeFromHash(common.Hash) ([]byte, error)
 
 	Deterministic() bool
 	Database() state.Database