is_dao_worthy_recursive

.github/workflows/circuits_e2e.yaml

@@ -34,7 +34,20 @@ jobs:
           toolchain: nightly-2024-05-22
 
       - name: Compile Circuit
-        run: nargo compile --workspace --deny-warnings
+        run: |
+          nargo compile --package get_header --deny-warnings
+          nargo compile --package get_account --deny-warnings
+          nargo compile --package get_storage --deny-warnings
+          nargo compile --package get_storage_recursive --deny-warnings
+          nargo compile --package get_receipt --deny-warnings
+          nargo compile --package get_transaction --deny-warnings
+          nargo compile --package get_log --deny-warnings
+          nargo compile --package is_dao_worthy --deny-warnings
+          nargo compile --package is_ape_owner --deny-warnings
+
+          # We cannot use the `--deny-warnings` option in `is_dao_worthy_recursive` because the `verify_proof` method generates warnings 
+          # that are actually informational messages from the compiler and cannot be ignored.
+          nargo compile --package is_dao_worthy_recursive
 
       - name: Start Oracle Server
         working-directory: ethereum/oracles
@@ -54,6 +67,18 @@ jobs:
           nargo prove --package is_dao_worthy --oracle-resolver=http://localhost:5555
           nargo prove --package is_ape_owner --oracle-resolver=http://localhost:5555
 
+      - name: Generate verification key for recursive proof
+        working-directory: ethereum/oracles
+        run: |
+          # Verification key generation uses Barretenberg backend located at ~/.nargo/backends/acvm-backend-barretenberg/backend_binary. 
+          # It is automatically installed during the execution of the `nargo prove` command in previous step.
+          yarn generate-get-storage-vk
+
+      - name: Generate Recursive Proof
+        run: |
+          export NARGO_FOREIGN_CALL_TIMEOUT=100000 # miliseconds
+          nargo prove --package is_dao_worthy_recursive --oracle-resolver=http://localhost:5555
+
       - name: Verify Proof
         run: |
           nargo verify --package get_header

Nargo.toml

@@ -10,6 +10,7 @@ members = [
     "ethereum/circuits/get_log",
     "vlayer/ethereum/circuits/lib",
     "vlayer/examples/circuits/is_dao_worthy",
+    "vlayer/examples/circuits/is_dao_worthy_recursive",
     "vlayer/examples/circuits/is_ape_owner",
     "vlayer/examples/circuits/is_crypto_punk_owner",
 ]

ethereum/circuits/lib/src/account_with_storage_recursive.nr

@@ -1,8 +1,7 @@
+use crate::account_with_storage::StorageWithinBlock;
 use crate::misc::{fragment::Fragment, types::{Address, Bytes32, ADDRESS_LENGTH, BYTES32_LENGTH}};
 use crate::serde::STORAGE_BLOCK_LEN;
-use dep::std::verify_proof;
-use crate::account_with_storage::StorageWithinBlock;
-use dep::std::unsafe::zeroed;
+use dep::std::{verify_proof, unsafe::zeroed};
 
 struct RecursiveProof {
     key_hash: Field,
@@ -26,19 +25,18 @@ pub fn get_account_with_storage_recursive(
     public_inputs.extend_back(address.serialize());
     public_inputs.extend_back(storage_key.serialize());
     public_inputs.extend_back(storage_within_block.serialize());
-    let public_inputs_array: [Field; NUM_PUBLIC_INPUTS] = public_inputs.to_array();
 
     verify_proof(
         verification_key.as_slice(),
         proof.as_slice(),
-        public_inputs_array.as_slice(),
+        public_inputs.to_array::<NUM_PUBLIC_INPUTS>().as_slice(),
         key_hash
     );
 
     storage_within_block
 }
 
-#[oracle(get_account_with_storage_recursive)]
+#[oracle(get_storage_recursive)]
 unconstrained fn get_account_with_storage_recursive_oracle(
     chain_id: Field,
     block_number: u64,

ethereum/circuits/lib/src/account_with_storage_recursive_int_test.nr

@@ -1,16 +1,18 @@
 use crate::account_with_storage_recursive::{get_account_with_storage_recursive, RecursiveProof};
 use crate::account_with_storage::StorageWithinBlock;
-use crate::fixtures::mainnet::paris::usdc_circle::{header::{number, hash}, account::{address, account} storage::{keys, values}};
+use crate::fixtures::mainnet::paris::usdc_circle::{header::{number, hash}, account::{address, account}, storage::{keys, values}};
 use crate::chain::ETHEREUM_MAINNET_ID;
 use crate::misc::types::{Bytes32, Address};
 use dep::std::test::OracleMock;
+use dep::std::unsafe::zeroed;
 
 #[test]
 fn success() {
     let result = StorageWithinBlock { block_hash: hash, account, values };
-    let recursive_proof = RecursiveProof { key_hash: 1, verification_key: [0; 114], proof: [0; 93] };
+    // This is not a correct proof but it passes because nargo does not verify it. Nargo thinks that it's bb's job, but doesn't call bb.
+    let recursive_proof: RecursiveProof = zeroed();
 
-    let _ = OracleMock::mock("get_account_with_storage_recursive").returns((result.serialize(), recursive_proof));
+    let _ = OracleMock::mock("get_storage_recursive").returns((result.serialize(), recursive_proof));
 
-    get_account_with_storage_recursive(ETHEREUM_MAINNET_ID, number, address, keys[0]);
+    let _ = get_account_with_storage_recursive(ETHEREUM_MAINNET_ID, number, address, keys[0]);
 }

ethereum/oracles/src/noir/oracles/server/app.ts

@@ -18,7 +18,7 @@ jsonRPCServer.addMethod('get_account', getRpcOracleHandler.bind(this, getAccount
 jsonRPCServer.addMethod('get_proof', getRpcOracleHandler.bind(this, getProofOracle));
 jsonRPCServer.addMethod('get_receipt', getRpcOracleHandler.bind(this, getReceiptOracle));
 jsonRPCServer.addMethod('get_transaction', getRpcOracleHandler.bind(this, getTransactionOracle));
-jsonRPCServer.addMethod('recursive_get_storage', getOracleHandler.bind(this, getStorageOracle));
+jsonRPCServer.addMethod('get_storage_recursive', getOracleHandler.bind(this, getStorageOracle));
 
 export function buildOracleServer(
   opts: Fastify.FastifyHttpOptions<http.Server> = {},

ethereum/oracles/src/noir/oracles/server/handlers.ts

@@ -17,7 +17,7 @@ export type JSONRPCServerMethods = {
   get_proof(params: ForeignCallParams): ForeignCallResult;
   get_receipt(params: ForeignCallParams): ForeignCallResult;
   get_transaction(params: ForeignCallParams): ForeignCallResult;
-  recursive_get_storage(params: ForeignCallParams): ForeignCallResult;
+  get_storage_recursive(params: ForeignCallParams): ForeignCallResult;
 };
 
 export interface ServerParams {

ethereum/oracles/src/script/generateGetStorageVK.ts

@@ -1,7 +1,7 @@
 import { MonorepoCircuit } from '../noir/circuit/circuit.js';
 import { VerificationKey, generateVk } from '../noir/circuit/vk.js';
 
-const circuit = await MonorepoCircuit.create('../../', 'get_storage');
+const circuit = await MonorepoCircuit.create('../../', 'get_storage_recursive');
 await generateVk(circuit.artefact.bytecode, circuit.vkPath(), circuit.vkAsFieldsPath());
 const vk = await VerificationKey.create(circuit.vkAsFieldsPath());
 // eslint-disable-next-line no-console

vlayer/ethereum/circuits/lib/src/token.nr

@@ -1,4 +1,5 @@
 use dep::ethereum::{
+    account_with_storage::get_account_with_storage,
     account_with_storage_recursive::get_account_with_storage_recursive, misc::types::Address,
     misc::bytes32::address_to_bytes32
 };
@@ -22,13 +23,17 @@ impl ERC20Token {
 }
 
 trait ERC20 {
-    fn get_balance(self, wallet_address: Address, block_number: u64) -> U128 ;
+    fn get_balance(self, wallet_address: Address, block_number: u64, recursive: bool) -> U128;
 }
 
 impl ERC20 for ERC20Token {
-    fn get_balance(self, wallet_address: Address, block_number: u64) -> U128 {
+    fn get_balance(self, wallet_address: Address, block_number: u64, recursive: bool) -> U128 {
         let storage_key = self.calculate_balance_storage_key(wallet_address);
-        let account = get_account_with_storage_recursive(self.chain_id, block_number, self.address, U256::into(storage_key));
+        let account = if recursive {
+            get_account_with_storage_recursive(self.chain_id, block_number, self.address, U256::into(storage_key))
+        } else {
+            get_account_with_storage(self.chain_id, block_number, self.address, U256::into(storage_key))
+        };
         let balance = account.values[TOKEN_BALANCE_INDEX];
 
         U128::from_integer(bytes32_to_field(balance))

vlayer/ethereum/circuits/lib/src/token_int_test.nr

@@ -4,15 +4,21 @@ mod test_ERC20Token {
     use dep::ethereum::fixtures::mainnet::{
         paris::usdc_circle::header::{block_header_partial as paris_block_header_partial, block_header_rlp as paris_block_header_rlp},
         paris::usdc_circle::header::{hash, number, state_root, transactions_root, receipts_root},
-        paris::usdc_circle::account::account,
+        paris::usdc_circle::account::account, paris::usdc_circle::storage::values,
         paris::usdc_circle::state_proof::proof_input_serialized as state_proof_input_serialized,
         paris::usdc_circle::storage_proof::proofs_serialized
     };
     use dep::ethereum::uint256::U256;
     use crate::chain_id::MAINNET;
+    use dep::ethereum::account_with_storage_recursive::RecursiveProof;
+    use dep::ethereum::account_with_storage::StorageWithinBlock;
 
     #[test]
     fn success() {
+        let result = StorageWithinBlock { block_hash: hash, account, values };
+        let recursive_proof = RecursiveProof { key_hash: 1, verification_key: [0; 114], proof: [0; 93] };
+
+        let _ = OracleMock::mock("get_storage_recursive").returns((result.serialize(), recursive_proof));
         let _ = OracleMock::mock("get_header").returns((paris_block_header_partial, paris_block_header_rlp));
         let _ = OracleMock::mock("get_proof").returns((account, state_proof_input_serialized, proofs_serialized[0]));
 
@@ -29,7 +35,7 @@ mod test_ERC20Token {
             0x55, 0xFE, 0x00, 0x2a, 0xef, 0xF0, 0x2F, 0x77, 0x36, 0x4d, 0xe3, 0x39, 0xa1, 0x29, 0x29, 0x23, 0xA1, 0x58, 0x44, 0xB8
         ];
         let block_number = 19000000;
-        let balance = usdc_token.get_balance(circle_address, block_number);
+        let balance = usdc_token.get_balance(circle_address, block_number, false);
         let expected_usdc_balnce_of_circle = U128::from_integer(125761774888720);
         assert_eq(expected_usdc_balnce_of_circle, balance);
     }

vlayer/examples/circuits/is_dao_worthy/Verifier.toml

@@ -1 +1 @@
-block_number = "0x000000000000000000000000000000000000000000000000000000000121eac0"
+block_number = 19000000

vlayer/examples/circuits/is_dao_worthy/src/main.nr

@@ -6,7 +6,7 @@ mod main_test;
 global MIN_BALANCE = U128::from_integer(100_000_000_000); // $100k
 
 fn main(wallet_address: Address, block_number: pub u64) {
-    let wallet_balance = USDC.get_balance(wallet_address, block_number);
+    let wallet_balance = USDC.get_balance(wallet_address, block_number, false);
     let is_balance_greater_or_equal = MIN_BALANCE <= wallet_balance;
 
     assert(is_balance_greater_or_equal, "Insufficient USDC balance");

vlayer/examples/circuits/is_dao_worthy_recursive/Nargo.toml

@@ -0,0 +1,8 @@
+[package]
+name = "is_dao_worthy_recursive"
+type = "bin"
+compiler_version = ">=0.30.0"
+
+[dependencies]
+ethereum = { path = "../../../../ethereum/circuits/lib" }
+token = { path = "../../../ethereum/circuits/lib" }

vlayer/examples/circuits/is_dao_worthy_recursive/Prover.toml

@@ -0,0 +1,4 @@
+block_number = 19000000
+
+# Circle address
+wallet_address = [ 0x55, 0xfe, 0x00, 0x2a, 0xef, 0xf0, 0x2f, 0x77, 0x36, 0x4d, 0xe3, 0x39, 0xa1, 0x29, 0x29, 0x23, 0xa1, 0x58, 0x44, 0xb8 ]

vlayer/examples/circuits/is_dao_worthy_recursive/Verifier.toml

@@ -0,0 +1 @@
+block_number = 19000000

vlayer/examples/circuits/is_dao_worthy_recursive/src/main.nr

@@ -0,0 +1,12 @@
+use dep::ethereum::misc::types::Address;
+use dep::token::token_list::mainnet::USDC;
+
+mod main_test;
+
+global MIN_BALANCE = U128::from_integer(100_000_000_000); // $100k
+
+fn main(wallet_address: Address, block_number: pub u64) {
+    let wallet_balance = USDC.get_balance(wallet_address, block_number, true);
+
+    assert(MIN_BALANCE <= wallet_balance, "Insufficient USDC balance");
+}

vlayer/examples/circuits/is_dao_worthy_recursive/src/main_test.nr

@@ -0,0 +1,27 @@
+mod is_dao_worthy_main {
+    use dep::std::test::OracleMock;
+    use dep::ethereum::fixtures::mainnet::{
+        paris::usdc_circle::header::{hash, block_header_partial as paris_block_header_partial, block_header_rlp as paris_block_header_rlp},
+        paris::usdc_circle::account::account, paris::usdc_circle::storage::values,
+        paris::usdc_circle::state_proof::proof_input_serialized as state_proof_input_serialized,
+        paris::usdc_circle::storage_proof::proofs_serialized
+    };
+    use dep::ethereum::{account_with_storage_recursive::RecursiveProof, account_with_storage::StorageWithinBlock};
+    use crate::main;
+
+    #[test]
+    fn success_greater_then() {
+        let result = StorageWithinBlock { block_hash: hash, account, values };
+        let recursive_proof = RecursiveProof { key_hash: 1, verification_key: [0; 114], proof: [0; 93] };
+
+        let _ = OracleMock::mock("get_storage_recursive").returns((result.serialize(), recursive_proof));
+        let _ = OracleMock::mock("get_header").returns((paris_block_header_partial, paris_block_header_rlp));
+        let _ = OracleMock::mock("get_proof").returns((account, state_proof_input_serialized, proofs_serialized[0]));
+
+        let block_number = 19_000_000;
+        let circle_address = [
+            0x55, 0xfe, 0x00, 0x2a, 0xef, 0xf0, 0x2f, 0x77, 0x36, 0x4d, 0xe3, 0x39, 0xa1, 0x29, 0x29, 0x23, 0xa1, 0x58, 0x44, 0xb8
+        ];
+        main(circle_address, block_number);
+    }
+}