chore: add paymaster e2e test

Author: jackpooleyml

packages/sdk-platforms/rust/zksync-sso-erc4337/crates/zksync-sso-erc4337-core/src/erc4337/account/modular_smart_account/session/create.rs

@@ -84,7 +84,7 @@ fn add_session_call_data(
 }
 
 #[cfg(test)]
-mod tests {
+pub mod tests {
     use super::*;
     use crate::{
         erc4337::{
@@ -128,7 +128,7 @@ mod tests {
     };
     use std::str::FromStr;
 
-    fn generate_session_proof(
+    pub fn generate_session_proof(
         session_spec: &SessionSpec,
         account_address: Address,
         signer_private_key: &str,

packages/sdk-platforms/rust/zksync-sso-erc4337/crates/zksync-sso-erc4337-core/src/erc4337/paymaster.rs

@@ -1,5 +1,8 @@
 pub mod params;
 pub mod pimlico;
 
+#[cfg(test)]
+pub mod paymaster_test;
+
 #[cfg(test)]
 pub mod mock_paymaster;

packages/sdk-platforms/rust/zksync-sso-erc4337/crates/zksync-sso-erc4337-core/src/erc4337/paymaster/paymaster_test.rs

@@ -0,0 +1,214 @@
+mod tests {
+    use crate::{
+        erc4337::{
+            account::{
+                erc7579::module::{
+                    Module,
+                    add::{AddModuleParams, AddModulePayload, add_module},
+                    installed::{IsModuleInstalledParams, is_module_installed},
+                },
+                modular_smart_account::{
+                    deploy::{
+                        DeployAccountParams, EOASigners,
+                        user_op::{
+                            DeployAccountWithUserOpParams,
+                            deploy_account_with_user_op,
+                        },
+                    },
+                    session::{
+                        create::{
+                            CreateSessionParams, create_session,
+                            tests::generate_session_proof,
+                        },
+                        session_lib::session_spec::{
+                            SessionSpec, limit_type::LimitType,
+                            transfer_spec::TransferSpec,
+                            usage_limit::UsageLimit,
+                        },
+                    },
+                    test_utilities::fund_account_with_default_amount,
+                },
+            },
+            paymaster::{
+                mock_paymaster::deploy_mock_paymaster_and_deposit_amount,
+                params::PaymasterParams,
+            },
+            signer::create_eoa_signer,
+        },
+        utils::alloy_utilities::test_utilities::{
+            TestInfraConfig,
+            start_anvil_and_deploy_contracts_and_start_bundler_with_config,
+        },
+    };
+    use alloy::primitives::{U256, Uint, address};
+    use alloy_provider::ProviderBuilder;
+
+    #[tokio::test]
+    async fn test_deploy_account_create_session_with_paymaster()
+    -> eyre::Result<()> {
+        let (
+            node_url,
+            anvil_instance,
+            provider,
+            contracts,
+            signer_private_key,
+            bundler,
+            bundler_client,
+        ) = {
+            let signer_private_key = "0x2a871d0798f97d79848a013d4936a73bf4cc922c825d33c1cf7073dff6d409c6".to_string();
+            start_anvil_and_deploy_contracts_and_start_bundler_with_config(
+                &TestInfraConfig {
+                    signer_private_key: signer_private_key.clone(),
+                },
+            )
+            .await?
+        };
+
+        let unfunded_provider =
+            ProviderBuilder::new().connect_http(node_url.clone());
+
+        let entry_point_address =
+            address!("0x4337084D9E255Ff0702461CF8895CE9E3b5Ff108");
+
+        let factory_address = contracts.account_factory;
+        let session_key_module = contracts.session_validator;
+        let eoa_validator_address = contracts.eoa_validator;
+
+        let signers =
+            vec![address!("0xa0Ee7A142d267C1f36714E4a8F75612F20a79720")];
+
+        let eoa_signers = EOASigners {
+            addresses: signers,
+            validator_address: eoa_validator_address,
+        };
+
+        let (mock_paymaster, paymaster_address) =
+            deploy_mock_paymaster_and_deposit_amount(
+                U256::from(1_000_000_000_000_000_000u64),
+                provider.clone(),
+            )
+            .await?;
+        let paymaster =
+            Some(PaymasterParams::default_paymaster(paymaster_address));
+
+        let signer = create_eoa_signer(
+            signer_private_key.clone(),
+            eoa_validator_address,
+        )?;
+
+        // sponsored account deployment
+        let address =
+            deploy_account_with_user_op(DeployAccountWithUserOpParams {
+                deploy_params: DeployAccountParams {
+                    factory_address,
+                    eoa_signers: Some(eoa_signers),
+                    webauthn_signer: None,
+                    session_validator: None,
+                    id: None,
+                    provider: unfunded_provider.clone(),
+                },
+                entry_point_address,
+                bundler_client: bundler_client.clone(),
+                signer,
+                paymaster: paymaster.clone(),
+                nonce_key: None,
+            })
+            .await?;
+
+        fund_account_with_default_amount(address, provider.clone()).await?;
+
+        // add session module
+        {
+            let signer = create_eoa_signer(
+                signer_private_key.clone(),
+                eoa_validator_address,
+            )?;
+
+            add_module(AddModuleParams {
+                account_address: address,
+                module: AddModulePayload::session_key(session_key_module),
+                entry_point_address,
+                paymaster: None,
+                provider: provider.clone(),
+                bundler_client: bundler_client.clone(),
+                signer,
+            })
+            .await?;
+
+            let is_session_key_module_installed =
+                is_module_installed(IsModuleInstalledParams {
+                    module: Module::session_key_validator(session_key_module),
+                    account: address,
+                    provider: provider.clone(),
+                })
+                .await?;
+
+            eyre::ensure!(
+                is_session_key_module_installed,
+                "session_key_module is not installed"
+            );
+
+            println!("\n\n\nsession_key_module successfully installed\n\n\n")
+        }
+
+        // create session with rich wallet
+        let signer = create_eoa_signer(
+            signer_private_key.clone(),
+            eoa_validator_address,
+        )?;
+
+        {
+            let signer_address =
+                address!("0xa0Ee7A142d267C1f36714E4a8F75612F20a79720");
+            let expires_at = Uint::from(2088558400u64);
+            let target = address!("0xa0Ee7A142d267C1f36714E4a8F75612F20a79720");
+            let session_spec = SessionSpec {
+                signer: signer_address,
+                expires_at,
+                call_policies: vec![],
+                fee_limit: UsageLimit {
+                    limit_type: LimitType::Lifetime,
+                    limit: U256::from(1_000_000_000_000_000_000u64),
+                    period: Uint::from(0),
+                },
+                transfer_policies: vec![TransferSpec {
+                    max_value_per_use: U256::from(1),
+                    target,
+                    value_limit: UsageLimit {
+                        limit_type: LimitType::Unlimited,
+                        limit: U256::from(0),
+                        period: Uint::from(0),
+                    },
+                }],
+            };
+
+            // Calculate proof
+            let proof = generate_session_proof(
+                &session_spec,
+                address,
+                &signer_private_key,
+            )?;
+
+            create_session(CreateSessionParams {
+                account_address: address,
+                spec: session_spec,
+                entry_point_address,
+                session_key_validator: session_key_module,
+                paymaster,
+                bundler_client,
+                provider: unfunded_provider,
+                signer,
+                proof,
+            })
+            .await?;
+        }
+
+        println!("Session successfully created");
+
+        drop(mock_paymaster);
+        drop(bundler);
+        drop(anvil_instance);
+
+        Ok(())
+    }
+}