minimal proxy address

mocks/contract/info.ts

@@ -52,6 +52,13 @@ export const withTwinAddress: Partial<SmartContract> = {
   verified_twin_address_hash: '0xa62744bee8646e237441cdbfdedd3458861748a8',
 };
 
+export const withProxyAddress: Partial<SmartContract> = {
+  ...verified,
+  is_verified: false,
+  verified_twin_address_hash: '0xa62744bee8646e237441cdbfdedd3458861748a8',
+  minimal_proxy_address_hash: '0xa62744bee8646e237441cdbfdedd3458861748a8',
+};
+
 export const selfDestructed: Partial<SmartContract> = {
   ...verified,
   is_self_destructed: true,

types/api/contract.ts

@@ -32,6 +32,7 @@ export interface SmartContract {
   external_libraries: Array<SmartContractExternalLibrary> | null;
   compiler_settings: unknown;
   verified_twin_address_hash: string | null;
+  minimal_proxy_address_hash: string | null;
 }
 
 export type SmartContractDecodedConstructorArg = [

ui/address/contract/ContractCode.pw.tsx

@@ -98,6 +98,22 @@ test('with twin address alert +@mobile', async({ mount, page }) => {
   await expect(component.getByRole('alert')).toHaveScreenshot();
 });
 
+test('with proxy address alert +@mobile', async({ mount, page }) => {
+  await page.route(CONTRACT_API_URL, (route) => route.fulfill({
+    status: 200,
+    body: JSON.stringify(contractMock.withProxyAddress),
+  }));
+
+  const component = await mount(
+    <TestApp>
+      <ContractCode/>
+    </TestApp>,
+    { hooksConfig },
+  );
+
+  await expect(component.getByRole('alert')).toHaveScreenshot();
+});
+
 test('non verified', async({ mount, page }) => {
   await page.route(CONTRACT_API_URL, (route) => route.fulfill({
     status: 200,

ui/address/contract/ContractCode.tsx

@@ -118,11 +118,11 @@ const ContractCode = () => {
             Warning! Contract bytecode has been changed and does not match the verified one. Therefore, interaction with this smart contract may be risky.
           </Alert>
         ) }
-        { !data.is_verified && data.verified_twin_address_hash && (
+        { !data.is_verified && data.verified_twin_address_hash && !data.minimal_proxy_address_hash && (
           <Alert status="warning" whiteSpace="pre-wrap" flexWrap="wrap">
             <span>Contract is not verified. However, we found a verified contract with the same bytecode in Blockscout DB </span>
             <Address>
-              <AddressIcon address={{ hash: data.verified_twin_address_hash, is_contract: false, implementation_name: null }}/>
+              <AddressIcon address={{ hash: data.verified_twin_address_hash, is_contract: true, implementation_name: null }}/>
               <AddressLink hash={ data.verified_twin_address_hash } truncation="constant" ml={ 2 }/>
             </Address>
             <chakra.span mt={ 1 }>All functions displayed below are from ABI of that contract. In order to verify current contract, proceed with </chakra.span>
@@ -130,6 +130,20 @@ const ContractCode = () => {
             <span> page</span>
           </Alert>
         ) }
+        { data.minimal_proxy_address_hash && (
+          <Alert status="warning" flexWrap="wrap" whiteSpace="pre-wrap">
+            <span>Minimal Proxy Contract for </span>
+            <Address>
+              <AddressIcon address={{ hash: data.minimal_proxy_address_hash, is_contract: true, implementation_name: null }}/>
+              <AddressLink hash={ data.minimal_proxy_address_hash } truncation="constant" ml={ 2 }/>
+            </Address>
+            <span>. </span>
+            <Box>
+              <Link href="https://eips.ethereum.org/EIPS/eip-1167">EIP-1167</Link>
+              <span> - minimal bytecode implementation that delegates all calls to a known address</span>
+            </Box>
+          </Alert>
+        ) }
       </Flex>
       { data.is_verified && (
         <Grid templateColumns={{ base: '1fr', lg: '1fr 1fr' }} rowGap={ 4 } columnGap={ 6 } mb={ 8 }>