feat!: pay fee for account init

.circleci/config.yml

@@ -997,6 +997,16 @@ jobs:
           aztec_manifest_key: end-to-end
     <<: *defaults_e2e_test
 
+  e2e-account-init-fees:
+    steps:
+      - *checkout
+      - *setup_env
+      - run:
+          name: "Test"
+          command: cond_spot_run_compose end-to-end 4 ./scripts/docker-compose.yml TEST=e2e_account_init_fees.test.ts ENABLE_GAS=1
+          aztec_manifest_key: end-to-end
+    <<: *defaults_e2e_test
+
   e2e-dapp-subscription:
     steps:
       - *checkout
@@ -1480,6 +1490,7 @@ workflows:
       - e2e-card-game: *e2e_test
       - e2e-avm-simulator: *e2e_test
       - e2e-fees: *e2e_test
+      - e2e-account-init-fees: *e2e_test
       - e2e-dapp-subscription: *e2e_test
       - pxe: *e2e_test
       - cli-docs-sandbox: *e2e_test
@@ -1546,6 +1557,7 @@ workflows:
             - e2e-card-game
             - e2e-avm-simulator
             - e2e-fees
+            - e2e-account-init-fees
             - e2e-dapp-subscription
             - pxe
             - boxes-vanilla

noir-projects/aztec-nr/authwit/src/account.nr

@@ -70,6 +70,16 @@ impl AccountActions {
     }
     // docs:end:entrypoint
 
+    pub fn pay_init_fee(self, fee_payload: FeePayload) {
+        let valid_fn = self.is_valid_impl;
+        let mut private_context = self.context.private.unwrap();
+
+        let fee_hash = fee_payload.hash();
+        assert(valid_fn(private_context, fee_hash));
+        fee_payload.execute_calls(private_context);
+        private_context.capture_min_revertible_side_effect_counter();
+    }
+
     // docs:start:spend_private_authwit
     pub fn spend_private_authwit(self, inner_hash: Field) -> Field {
         let context = self.context.private.unwrap();

noir-projects/aztec-nr/aztec/src/context/private_context.nr

@@ -347,6 +347,19 @@ impl PrivateContext {
         assert_eq(item.public_inputs.start_side_effect_counter, self.side_effect_counter);
         self.side_effect_counter = item.public_inputs.end_side_effect_counter + 1;
 
+        // TODO (fees) figure out why this crashes the prover and enable it
+        // we need this in order to pay fees inside child call contexts
+        // assert(
+        //     (item.public_inputs.min_revertible_side_effect_counter == 0 as u32)
+        //     | (item.public_inputs.min_revertible_side_effect_counter
+        //         > self.min_revertible_side_effect_counter)
+        // );
+
+        // if item.public_inputs.min_revertible_side_effect_counter
+        //     > self.min_revertible_side_effect_counter {
+        //     self.min_revertible_side_effect_counter = item.public_inputs.min_revertible_side_effect_counter;
+        // }
+
         assert(contract_address.eq(item.contract_address));
         assert(function_selector.eq(item.function_data.selector));
 
@@ -370,6 +383,8 @@ impl PrivateContext {
             );
         }
 
+        // crate::oracle::debug_log::debug_log_array_with_prefix("Private call stack item", item.serialize());
+
         self.private_call_stack_hashes.push(item.hash());
 
         item.public_inputs.return_values

noir-projects/noir-contracts/contracts/ecdsa_account_contract/src/main.nr

@@ -40,6 +40,14 @@ contract EcdsaAccount {
     }
 
     #[aztec(private)]
+    #[aztec(noinitcheck)]
+    fn pay_init_fee(fee_payload: pub FeePayload) {
+        let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);
+        actions.pay_init_fee(fee_payload);
+    }
+
+    #[aztec(private)]
+    #[aztec(noinitcheck)]
     fn spend_private_authwit(inner_hash: Field) -> Field {
         let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);
         actions.spend_private_authwit(inner_hash)

noir-projects/noir-contracts/contracts/schnorr_account_contract/src/main.nr

@@ -38,6 +38,7 @@ contract SchnorrAccount {
 
     // Note: If you globally change the entrypoint signature don't forget to update default_entrypoint.ts file
     #[aztec(private)]
+    #[aztec(noinitcheck)]
     fn entrypoint(app_payload: pub AppPayload, fee_payload: pub FeePayload) {
         let actions = AccountActions::private(
             &mut context,
@@ -48,6 +49,18 @@ contract SchnorrAccount {
     }
 
     #[aztec(private)]
+    #[aztec(noinitcheck)]
+    fn pay_init_fee(fee_payload: pub FeePayload) {
+        let actions = AccountActions::private(
+            &mut context,
+            storage.approved_actions.storage_slot,
+            is_valid_impl
+        );
+        actions.pay_init_fee(fee_payload);
+    }
+
+    #[aztec(private)]
+    #[aztec(noinitcheck)]
     fn spend_private_authwit(inner_hash: Field) -> Field {
         let actions = AccountActions::private(
             &mut context,
@@ -58,6 +71,7 @@ contract SchnorrAccount {
     }
 
     #[aztec(public)]
+    #[aztec(noinitcheck)]
     fn spend_public_authwit(inner_hash: Field) -> Field {
         let actions = AccountActions::public(
             &mut context,
@@ -75,6 +89,7 @@ contract SchnorrAccount {
 
     #[aztec(public)]
     #[aztec(internal)]
+    #[aztec(noinitcheck)]
     fn approve_public_authwit(outer_hash: Field) {
         let actions = AccountActions::public(
             &mut context,
@@ -118,9 +133,9 @@ contract SchnorrAccount {
     * @param block_number The block number to check the nullifier against
     * @param check_private Whether to check the validity of the authwitness in private state or not
     * @param message_hash The message hash of the message to check the validity
-    * @return An array of two booleans, the first is the validity of the authwitness in the private state, 
+    * @return An array of two booleans, the first is the validity of the authwitness in the private state,
     * the second is the validity of the authwitness in the public state
-    * Both values will be `false` if the nullifier is spent 
+    * Both values will be `false` if the nullifier is spent
     */
     unconstrained fn lookup_validity(
         myself: AztecAddress,
@@ -148,7 +163,7 @@ contract SchnorrAccount {
         let valid_in_public = storage.approved_actions.at(message_hash).read();
 
         // Compute the nullifier and check if it is spent
-        // This will BLINDLY TRUST the oracle, but the oracle is us, and 
+        // This will BLINDLY TRUST the oracle, but the oracle is us, and
         // it is not as part of execution of the contract, so we are good.
         let siloed_nullifier = compute_siloed_nullifier(myself, message_hash);
         let lower_wit = get_low_nullifier_membership_witness(block_number, siloed_nullifier);

noir-projects/noir-contracts/contracts/schnorr_hardcoded_account_contract/src/main.nr

@@ -21,6 +21,12 @@ contract SchnorrHardcodedAccount {
         actions.entrypoint(app_payload, fee_payload);
     }
 
+    #[aztec(private)]
+    fn pay_init_fee(fee_payload: pub FeePayload) {
+        let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);
+        actions.pay_init_fee(fee_payload);
+    }
+
     #[aztec(private)]
     fn spend_private_authwit(inner_hash: Field) -> Field {
         let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);

noir-projects/noir-contracts/contracts/schnorr_single_key_account_contract/src/main.nr

@@ -17,6 +17,12 @@ contract SchnorrSingleKeyAccount {
         actions.entrypoint(app_payload, fee_payload);
     }
 
+    #[aztec(private)]
+    fn pay_init_fee(fee_payload: pub FeePayload) {
+        let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);
+        actions.pay_init_fee(fee_payload);
+    }
+
     #[aztec(private)]
     fn spend_private_authwit(inner_hash: Field) -> Field {
         let actions = AccountActions::private(&mut context, ACCOUNT_ACTIONS_STORAGE_SLOT, is_valid_impl);

yarn-project/accounts/src/defaults/account_interface.ts

@@ -1,6 +1,6 @@
 import { type AccountInterface, type AuthWitnessProvider } from '@aztec/aztec.js/account';
-import { type EntrypointInterface, type FeeOptions } from '@aztec/aztec.js/entrypoint';
-import { type AuthWitness, type FunctionCall, type TxExecutionRequest } from '@aztec/circuit-types';
+import { type EntrypointInterface, type ExecutionRequestInit } from '@aztec/aztec.js/entrypoint';
+import { type AuthWitness, type TxExecutionRequest } from '@aztec/circuit-types';
 import { type AztecAddress, type CompleteAddress, Fr } from '@aztec/circuits.js';
 import { DefaultAccountEntrypoint } from '@aztec/entrypoints/account';
 import { type NodeInfo } from '@aztec/types/interfaces';
@@ -29,8 +29,8 @@ export class DefaultAccountInterface implements AccountInterface {
     this.version = new Fr(nodeInfo.protocolVersion);
   }
 
-  createTxExecutionRequest(executions: FunctionCall[], fee?: FeeOptions): Promise<TxExecutionRequest> {
-    return this.entrypoint.createTxExecutionRequest(executions, fee);
+  createTxExecutionRequest(execution: ExecutionRequestInit): Promise<TxExecutionRequest> {
+    return this.entrypoint.createTxExecutionRequest(execution);
   }
 
   createAuthWit(messageHash: Fr): Promise<AuthWitness> {

yarn-project/aztec.js/src/account/contract.ts

@@ -2,7 +2,7 @@ import { type CompleteAddress } from '@aztec/circuit-types';
 import { type ContractArtifact } from '@aztec/foundation/abi';
 import { type NodeInfo } from '@aztec/types/interfaces';
 
-import { type AccountInterface } from './interface.js';
+import { type AccountInterface, type AuthWitnessProvider } from './interface.js';
 
 // docs:start:account-contract-interface
 /**
@@ -29,5 +29,11 @@ export interface AccountContract {
    * @returns An account interface instance for creating tx requests and authorizing actions.
    */
   getInterface(address: CompleteAddress, nodeInfo: NodeInfo): AccountInterface;
+
+  /**
+   * Returns the auth witness provider for the given address.
+   * @param address - Address for which to create auth witnesses.
+   */
+  getAuthWitnessProvider(address: CompleteAddress): AuthWitnessProvider;
 }
 // docs:end:account-contract-interface

yarn-project/aztec.js/src/account_manager/deploy_account_method.ts

@@ -0,0 +1,71 @@
+import { type PublicKey } from '@aztec/circuit-types';
+import { FunctionData } from '@aztec/circuits.js';
+import {
+  type ContractArtifact,
+  type FunctionArtifact,
+  encodeArguments,
+  getFunctionArtifact,
+} from '@aztec/foundation/abi';
+
+import { type AuthWitnessProvider } from '../account/interface.js';
+import { type Wallet } from '../account/wallet.js';
+import { type ExecutionRequestInit } from '../api/entrypoint.js';
+import { Contract } from '../contract/contract.js';
+import { DeployMethod, type DeployOptions } from '../contract/deploy_method.js';
+import { EntrypointPayload } from '../entrypoint/payload.js';
+
+/**
+ * Contract interaction for deploying an account contract. Handles fee preparation and contract initialization.
+ */
+export class DeployAccountMethod extends DeployMethod {
+  #authWitnessProvider: AuthWitnessProvider;
+  #feePaymentArtifact: FunctionArtifact | undefined;
+
+  constructor(
+    authWitnessProvider: AuthWitnessProvider,
+    publicKey: PublicKey,
+    wallet: Wallet,
+    artifact: ContractArtifact,
+    args: any[] = [],
+    constructorNameOrArtifact?: string | FunctionArtifact,
+    feePaymentNameOrArtifact?: string | FunctionArtifact,
+  ) {
+    super(
+      publicKey,
+      wallet,
+      artifact,
+      (address, wallet) => Contract.at(address, artifact, wallet),
+      args,
+      constructorNameOrArtifact,
+    );
+
+    this.#authWitnessProvider = authWitnessProvider;
+    this.#feePaymentArtifact =
+      typeof feePaymentNameOrArtifact === 'string'
+        ? getFunctionArtifact(artifact, feePaymentNameOrArtifact)
+        : feePaymentNameOrArtifact;
+  }
+
+  protected async getInitializeFunctionCalls(options: DeployOptions): Promise<ExecutionRequestInit> {
+    const exec = await super.getInitializeFunctionCalls(options);
+
+    if (options.fee && this.#feePaymentArtifact) {
+      const { address } = this.getInstance();
+      const feePayload = await EntrypointPayload.fromFeeOptions(options?.fee);
+
+      exec.calls.push({
+        to: address,
+        args: encodeArguments(this.#feePaymentArtifact, [feePayload]),
+        functionData: FunctionData.fromAbi(this.#feePaymentArtifact),
+      });
+
+      exec.authWitnesses ??= [];
+      exec.packedArguments ??= [];
+
+      exec.authWitnesses.push(await this.#authWitnessProvider.createAuthWit(feePayload.hash()));
+      exec.packedArguments.push(...feePayload.packedArguments);
+    }
+
+    return exec;
+  }
+}

yarn-project/aztec.js/src/account_manager/deploy_account_sent_tx.ts

@@ -1,4 +1,4 @@
-import { type TxHash, type TxReceipt } from '@aztec/circuit-types';
+import { type PXE, type TxHash, type TxReceipt } from '@aztec/circuit-types';
 import { type FieldsOf } from '@aztec/foundation/types';
 
 import { type Wallet } from '../account/index.js';
@@ -15,8 +15,8 @@ export type DeployAccountTxReceipt = FieldsOf<TxReceipt> & {
  * A deployment transaction for an account contract sent to the network, extending SentTx with methods to get the resulting wallet.
  */
 export class DeployAccountSentTx extends SentTx {
-  constructor(private wallet: Wallet, txHashPromise: Promise<TxHash>) {
-    super(wallet, txHashPromise);
+  constructor(pxe: PXE, txHashPromise: Promise<TxHash>, private getWalletPromise: Promise<Wallet>) {
+    super(pxe, txHashPromise);
   }
 
   /**
@@ -36,7 +36,8 @@ export class DeployAccountSentTx extends SentTx {
    */
   public async wait(opts: WaitOpts = DefaultWaitOpts): Promise<DeployAccountTxReceipt> {
     const receipt = await super.wait(opts);
-    await waitForAccountSynch(this.pxe, this.wallet.getCompleteAddress(), opts);
-    return { ...receipt, wallet: this.wallet };
+    const wallet = await this.getWalletPromise;
+    await waitForAccountSynch(this.pxe, wallet.getCompleteAddress(), opts);
+    return { ...receipt, wallet };
   }
 }