grin-wallet/controller/tests/slatepack.rs

// Copyright 2021 The Grin Developers
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

//! Test a wallet file send/recieve
#[macro_use]
extern crate log;
extern crate grin_wallet_controller as wallet;
extern crate grin_wallet_impls as impls;

use grin_core as core;
use grin_wallet_config::GlobalWalletConfig;
use grin_wallet_libwallet as libwallet;
use impls::test_framework::{self, LocalWalletClient};
use impls::DefaultLCProvider;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
use std::sync::atomic::Ordering;
use std::time::Duration;
use std::{fs, thread};

use grin_wallet_libwallet::{
	slatepack, Error, InitTxArgs, InitTxSendArgs, IssueInvoiceTxArgs, Slate, Slatepack,
	SlatepackAddress, SlatepackBin, WalletHandle,
};

use ed25519_dalek::VerifyingKey as edDalekPublicKey;

#[macro_use]
mod common;
use common::{clean_output_dir, create_wallet_proxy, setup};
use grin_keychain::ExtKeychain;
use grin_util::secp::SecretKey;
use grin_wallet_libwallet::api_impl::owner::{decrypt_slatepack, deserialize_slatepack};
use grin_wallet_libwallet::slatepack::{get_slatepack_file_contents, SlatepackAddressIndex};
use grin_wallet_util::byte_ser;

fn output_slatepack(
	slate: &Slate,
	file: &str,
	armored: bool,
	use_bin: bool,
	sender: Option<SlatepackAddress>,
	recipients: Vec<SlatepackAddress>,
) -> Result<(), Error> {
	let mut file = file.into();
	if armored {
		file = format!("{}.armored", file);
	}
	let slatepack = slate.create_slatepack(sender, recipients)?;
	let mut pub_tx = File::create(&file)?;
	if use_bin {
		if armored {
			let armored = slatepack.armor()?;
			pub_tx.write_all(armored.as_bytes())?;
		} else {
			pub_tx.write_all(
				&byte_ser::to_bytes(&SlatepackBin(slatepack)).map_err(|_| Error::SlatepackSer)?,
			)?;
		}
	} else {
		pub_tx.write_all(
			serde_json::to_string_pretty(&slatepack)
				.map_err(|_| Error::SlateSer)?
				.as_bytes(),
		)?;
	}
	pub_tx.sync_all()?;
	Ok(())
}

fn slate_from_packed(
	wallet_inst: WalletHandle<
		DefaultLCProvider<LocalWalletClient, ExtKeychain>,
		LocalWalletClient,
		ExtKeychain,
	>,
	keychain_mask: Option<&SecretKey>,
	file: &str,
	armored: bool,
) -> Result<(Slatepack, Slate), Error> {
	let mut file = file.into();
	if armored {
		file = format!("{}.armored", file);
	}
	let data = get_slatepack_file_contents(&file.into())?;
	let slatepack = deserialize_slatepack(
		&data,
		wallet_inst,
		keychain_mask,
		vec![SlatepackAddressIndex(0)],
	)?;
	Ok((slatepack.clone(), slatepack.get_slate()?))
}

/// self send impl
fn slatepack_exchange_test_impl(
	test_dir: &'static str,
	use_bin: bool,
	use_armored: bool,
	use_encryption: bool,
	target_slate_version: Option<u16>,
) -> Result<(), Error> {
	// Create a new proxy to simulate server and wallet responses
	let mut wallet_proxy = create_wallet_proxy(test_dir);
	let chain = wallet_proxy.chain.clone();
	let stopper = wallet_proxy.running.clone();

	// Create a new wallet test client, and set its queues to communicate with the
	// proxy
	create_wallet_and_add!(
		client1,
		wallet1,
		mask1_i,
		test_dir,
		"wallet1",
		None,
		&mut wallet_proxy,
		false,
		api1
	);
	let mask1 = mask1_i.as_ref();
	create_wallet_and_add!(
		client2,
		wallet2,
		mask2_i,
		test_dir,
		"wallet2",
		None,
		&mut wallet_proxy,
		false,
		api2
	);
	let mask2 = mask2_i.as_ref();

	// Set the wallet proxy listener running
	thread::spawn(move || {
		if let Err(e) = wallet_proxy.run() {
			error!("Wallet Proxy error: {}", e);
		}
	});

	// few values to keep things shorter
	let reward = core::consensus::REWARD;

	// add some accounts
	api1.create_account_path(mask1, "mining")?;
	api1.create_account_path(mask1, "listener")?;

	api2.create_account_path(mask2, "account1")?;
	api2.create_account_path(mask2, "account2")?;

	{
		wallet_inst!(wallet1, w);
		w.set_account_by_name("mining")?;
	}

	{
		wallet_inst!(wallet2, w);
		w.set_account_by_name("account1")?;
	}

	// Get some mining done
	let mut bh = 10u64;
	let _ =
		test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, bh as usize, false);

	let (recipients_1, sender_1) = match use_encryption {
		true => {
			let sec_key = api1.get_slatepack_secret_key(mask1, SlatepackAddressIndex(0))?;
			let pub_key = edDalekPublicKey::from(&sec_key);
			let rec_address = SlatepackAddress::new(&pub_key);

			let sen_index = SlatepackAddressIndex(7);
			let sec_key = api1.get_slatepack_secret_key(mask1, sen_index)?;
			let pub_key = edDalekPublicKey::from(&sec_key);
			let sen_address = SlatepackAddress::new(&pub_key);
			(vec![rec_address.clone()], Some(sen_address.clone()))
		}
		false => (vec![], None),
	};

	let (recipients_2, sender_2) = match use_encryption {
		true => {
			let sec_key = api2.get_slatepack_secret_key(mask2, SlatepackAddressIndex(0))?;
			let pub_key = edDalekPublicKey::from(&sec_key);
			let rec_address = SlatepackAddress::new(&pub_key);

			let sen_index = SlatepackAddressIndex(11);
			let sec_key = api2.get_slatepack_secret_key(mask2, sen_index)?;
			let pub_key = edDalekPublicKey::from(&sec_key);
			let sen_address = SlatepackAddress::new(&pub_key);
			(vec![rec_address.clone()], Some(sen_address.clone()))
		}
		false => (vec![], None),
	};

	let (send_file, receive_file, final_file) = match use_bin {
		false => (
			format!("{}/standard_S1.slatepack", test_dir),
			format!("{}/standard_S2.slatepack", test_dir),
			format!("{}/standard_S3.slatepack", test_dir),
		),
		true => (
			format!("{}/standard_S1.slatepackbin", test_dir),
			format!("{}/standard_S2.slatepackbin", test_dir),
			format!("{}/standard_S3.slatepackbin", test_dir),
		),
	};

	let (wallet1_refreshed, wallet1_info) = api1.retrieve_summary_info(mask1, true, 1)?;
	assert!(wallet1_refreshed);
	assert_eq!(wallet1_info.last_confirmed_height, bh);
	assert_eq!(wallet1_info.total, bh * reward);
	// send to send
	let args = InitTxArgs {
		target_slate_version,
		address_index: Some(SlatepackAddressIndex(7)),
		amount: reward * 2,
		minimum_confirmations: 2,
		max_outputs: 500,
		num_change_outputs: 1,
		selection_strategy_is_use_all: true,
		..Default::default()
	};
	let slate = api1.init_send_tx(mask1, args)?;
	// output tx file
	output_slatepack(
		&slate,
		&send_file,
		use_armored,
		use_bin,
		sender_1.clone(),
		recipients_2.clone(),
	)?;
	api1.tx_lock_outputs(mask1, &slate)?;

	let (slatepack, mut slate) =
		slate_from_packed(wallet2.clone(), mask2, &send_file, use_armored)?;
	assert_eq!(
		slate.version_info.version,
		target_slate_version.unwrap_or(4)
	);

	// wallet 2 receives file, completes, sends file back
	wallet::controller::foreign_single_use(
		wallet2.clone(),
		PathBuf::from(test_dir),
		mask2_i.clone(),
		|api| {
			slate = api.receive_tx(&slate, None, None)?;
			output_slatepack(
				&slate,
				&receive_file,
				use_armored,
				use_bin,
				sender_2.clone(),
				// re-encrypt for sender!
				match slatepack.sender.clone() {
					Some(s) => vec![s.clone()],
					None => vec![],
				},
			)?;
			Ok(())
		},
	)?;

	// wallet 1 finalizes and posts
	let (slatepack, mut slate) =
		slate_from_packed(wallet1.clone(), mask1, &receive_file, use_armored)?;
	assert_eq!(
		slate.version_info.version,
		target_slate_version.unwrap_or(4)
	);
	slate = api1.finalize_tx(mask1, &slate)?;
	// Output final file for reference
	output_slatepack(
		&slate,
		&final_file,
		use_armored,
		use_bin,
		sender_1.clone(),
		match slatepack.sender {
			Some(s) => vec![s.clone()],
			None => vec![],
		},
	)?;
	api1.post_tx(mask1, &slate, false)?;
	bh += 1;

	let _ = test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 3, false);
	bh += 3;

	// Check total in wallet 1 account
	let (wallet1_refreshed, wallet1_info) = api1.retrieve_summary_info(mask1, true, 1)?;
	assert!(wallet1_refreshed);
	assert_eq!(wallet1_info.last_confirmed_height, bh);
	assert_eq!(wallet1_info.total, bh * reward - reward * 2);

	// Check total in wallet 2 account
	let (wallet2_refreshed, wallet2_info) = api2.retrieve_summary_info(mask2, true, 1)?;
	assert!(wallet2_refreshed);
	assert_eq!(wallet2_info.last_confirmed_height, bh);
	assert_eq!(wallet2_info.total, 2 * reward);

	// Now other types of exchange, for reference
	// Invoice transaction
	let (send_file, receive_file, final_file) = match use_bin {
		false => (
			format!("{}/invoice_I1.slatepack", test_dir),
			format!("{}/invoice_I2.slatepack", test_dir),
			format!("{}/invoice_I3.slatepack", test_dir),
		),
		true => (
			format!("{}/invoice_I1.slatepackbin", test_dir),
			format!("{}/invoice_I2.slatepackbin", test_dir),
			format!("{}/invoice_I3.slatepackbin", test_dir),
		),
	};

	let args = IssueInvoiceTxArgs {
		target_slate_version,
		address_index: Some(SlatepackAddressIndex(11)),
		amount: 1000000000,
		..Default::default()
	};
	let slate = api2.issue_invoice_tx(mask2, args)?;
	output_slatepack(
		&slate,
		&send_file,
		use_armored,
		use_bin,
		sender_2.clone(),
		recipients_1.clone(),
	)?;

	let args = InitTxArgs {
		target_slate_version,
		src_acct_name: None,
		amount: slate.amount,
		minimum_confirmations: 2,
		max_outputs: 500,
		num_change_outputs: 1,
		selection_strategy_is_use_all: true,
		..Default::default()
	};
	let (slatepack, mut slate) =
		slate_from_packed(wallet1.clone(), mask1, &send_file, use_armored)?;
	assert_eq!(
		slate.version_info.version,
		target_slate_version.unwrap_or(4)
	);
	slate = api1.process_invoice_tx(mask1, &slate, args)?;
	api1.tx_lock_outputs(mask1, &slate)?;
	output_slatepack(
		&slate,
		&receive_file,
		use_armored,
		use_bin,
		sender_1.clone(),
		match slatepack.sender {
			Some(s) => vec![s.clone()],
			None => vec![],
		},
	)?;
	// Wallet 2 receives the invoice transaction
	let (_, mut slate) = slate_from_packed(wallet2.clone(), mask2, &receive_file, use_armored)?;
	assert_eq!(
		slate.version_info.version,
		target_slate_version.unwrap_or(4)
	);
	slate = api2.finalize_tx(mask2, &slate)?;
	output_slatepack(&slate, &final_file, use_armored, use_bin, None, vec![])?;
	api2.post_tx(mask2, &slate, false)?;

	// Standard, with payment proof
	let _ = test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 3, false);
	let (send_file, receive_file, final_file) = match use_bin {
		false => (
			format!("{}/standard_pp_S1.slatepack", test_dir),
			format!("{}/standard_pp_S2.slatepack", test_dir),
			format!("{}/standard_pp_S3.slatepack", test_dir),
		),
		true => (
			format!("{}/standard_pp_S1.slatepackbin", test_dir),
			format!("{}/standard_pp_S2.slatepackbin", test_dir),
			format!("{}/standard_pp_S3.slatepackbin", test_dir),
		),
	};

	// send from 1st wallet
	let args = InitTxArgs {
		target_slate_version,
		address_index: Some(SlatepackAddressIndex(7)),
		amount: reward,
		minimum_confirmations: 2,
		max_outputs: 500,
		num_change_outputs: 1,
		selection_strategy_is_use_all: true,
		payment_proof_recipient_address: Some(
			api2.get_slatepack_address(mask2, SlatepackAddressIndex(0))?,
		),
		..Default::default()
	};
	let mut slate = api1.init_send_tx(mask1, args)?;
	output_slatepack(
		&slate,
		&send_file,
		use_armored,
		use_bin,
		sender_1,
		recipients_2.clone(),
	)?;
	api1.tx_lock_outputs(mask1, &slate)?;

	// receive at 2nd wallet
	wallet::controller::foreign_single_use(
		wallet2.clone(),
		PathBuf::from(test_dir),
		mask2_i.clone(),
		|api| {
			let (slatepack, mut slate) =
				slate_from_packed(wallet2.clone(), mask2, &send_file, use_armored)?;
			assert_eq!(
				slate.version_info.version,
				target_slate_version.unwrap_or(4)
			);
			slate = api.receive_tx(&slate, None, None)?;
			output_slatepack(
				&slate,
				&receive_file,
				use_armored,
				use_bin,
				sender_2.clone(),
				match slatepack.sender {
					Some(s) => vec![s.clone()],
					None => vec![],
				},
			)?;
			Ok(())
		},
	)?;

	// wallet 1 finalizes and posts
	let res = slate_from_packed(wallet1.clone(), mask1, &receive_file, use_armored)?;
	assert_eq!(
		res.1.version_info.version,
		target_slate_version.unwrap_or(4)
	);
	slate = res.1;
	slate = api1.finalize_tx(mask1, &slate)?;
	// Output final file for reference
	output_slatepack(&slate, &final_file, use_armored, use_bin, None, vec![])?;
	api1.post_tx(mask1, &slate, false)?;

	// let logging finish
	stopper.store(false, Ordering::Relaxed);
	thread::sleep(Duration::from_millis(200));
	Ok(())
}

/// Exercise slate encryption/decryption via the API,
/// Since doctests don't cover encryption
fn slatepack_api_impl(test_dir: &'static str) -> Result<(), libwallet::Error> {
	// Create a new proxy to simulate server and wallet responses
	let mut wallet_proxy = create_wallet_proxy(test_dir);
	let chain = wallet_proxy.chain.clone();
	let stopper = wallet_proxy.running.clone();

	// Create a new wallet test client, and set its queues to communicate with the
	// proxy
	create_wallet_and_add!(
		client1,
		wallet1,
		mask1_i,
		test_dir,
		"wallet1",
		None,
		&mut wallet_proxy,
		false,
		api1
	);
	let mask1 = mask1_i.as_ref();

	// Set the wallet proxy listener running
	thread::spawn(move || {
		if let Err(e) = wallet_proxy.run() {
			error!("Wallet Proxy error: {}", e);
		}
	});

	// few values to keep things shorter
	let reward = core::consensus::REWARD;

	// Get some mining done
	let bh = 6u64;
	let _ =
		test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, bh as usize, false);

	let args = InitTxArgs {
		amount: reward * 2,
		minimum_confirmations: 2,
		max_outputs: 500,
		num_change_outputs: 1,
		selection_strategy_is_use_all: true,
		..Default::default()
	};
	for index in [SlatepackAddressIndex::MAX + 1, u32::MAX] {
		assert!(matches!(
			api1.init_send_tx(
				mask1,
				InitTxArgs {
					address_index: Some(SlatepackAddressIndex(index)),
					..args.clone()
				}
			),
			Err(Error::SlatepackAddress(_))
		));
		assert!(matches!(
			api1.issue_invoice_tx(
				mask1,
				IssueInvoiceTxArgs {
					amount: reward,
					address_index: Some(SlatepackAddressIndex(index)),
					..Default::default()
				}
			),
			Err(Error::SlatepackAddress(_))
		));
	}
	api1.init_send_tx(
		mask1,
		InitTxArgs {
			estimate_only: Some(true),
			..args.clone()
		},
	)?;
	let slate = api1.init_send_tx(mask1, args)?;
	// Both the recipient and sender can decrypt the contract's reply.
	let recipient_key = ed25519_dalek::SigningKey::from_bytes(&[1; 32]);
	let recipient = SlatepackAddress::new(&edDalekPublicKey::from(&recipient_key));
	let message = api1.create_slatepack_message(
		mask1,
		&slate,
		Some(SlatepackAddressIndex(0)),
		vec![recipient],
	)?;
	let mut recipient_copy = libwallet::api_impl::owner::parse_slatepack(message.as_bytes())?;
	recipient_copy.try_decrypt_payload(Some(&recipient_key))?;
	recipient_copy.get_slate()?;
	api1.slate_from_slatepack_message(mask1, message.clone(), vec![SlatepackAddressIndex(0)])?;
	api1.create_account_path(mask1, "second")?;
	api1.set_active_account(mask1, "second")?;
	let err = api1
		.slate_from_slatepack_message(mask1, message, vec![SlatepackAddressIndex(0)])
		.unwrap_err();
	assert!(err.to_string().contains("account 'default'"), "{}", err);
	api1.set_active_account(mask1, "default")?;
	// create an encrypted slatepack (just encrypted for self)
	let address_index = SlatepackAddressIndex(0);
	let enc_addr = api1.get_slatepack_address(mask1, address_index)?;
	let slatepack =
		api1.create_slatepack_message(mask1, &slate, Some(address_index), vec![enc_addr])?;
	let mut encrypted = api1.decode_slatepack_message(mask1, slatepack.clone(), vec![])?;
	assert!(encrypted.is_encrypted());
	decrypt_slatepack(&mut encrypted, wallet1.clone(), mask1, vec![address_index])?;
	assert_eq!(encrypted.get_slate()?.id, slate.id);
	let slatepack_raw =
		api1.decode_slatepack_message(mask1, slatepack.clone(), vec![address_index])?;
	assert!(!slatepack_raw.is_encrypted());
	assert_eq!(slatepack_raw.get_slate()?.id, slate.id);
	let decoded_slate = api1.slate_from_slatepack_message(mask1, slatepack, vec![address_index])?;
	assert_eq!(decoded_slate.id, slate.id);

	let unknown_index = SlatepackAddressIndex(77);
	let unknown_address = api1.get_slatepack_address(mask1, unknown_index)?;
	let message = api1.create_slatepack_message(mask1, &slate, None, vec![unknown_address])?;
	let encrypted = api1.decode_slatepack_message(mask1, message.clone(), vec![])?;
	let decoded = api1.decode_slatepack_message(mask1, message.clone(), vec![address_index])?;
	assert!(decoded.is_encrypted());
	assert_eq!(decoded.payload, encrypted.payload);
	assert!(matches!(
		api1.slate_from_slatepack_message(mask1, message.clone(), vec![address_index]),
		Err(Error::SlatepackDecryption(_))
	));
	let mut api1 = api1;
	assert!(matches!(
		wallet::command::parse_slatepack(&mut api1, mask1, None, Some(message)),
		Err(wallet::Error::LibWallet(Error::SlatepackDecryption(_)))
	));

	let index = {
		wallet_inst!(wallet1, w);
		w.get_private_context(mask1, slate.id.as_bytes())?
			.payment_proof_derivation_index
			.unwrap()
	};
	assert_eq!(index, SlatepackAddressIndex(1));
	let address = api1.get_slatepack_address(mask1, index)?;
	let message = api1.create_slatepack_message(mask1, &slate, None, vec![address])?;
	let decoded = api1.decode_slatepack_message(mask1, message.clone(), vec![address_index])?;
	assert!(!decoded.is_encrypted());
	assert_eq!(decoded.get_slate()?.id, slate.id);

	api1.create_account_path(mask1, "other")?;
	api1.set_active_account(mask1, "other")?;
	test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 6, false)?;
	api1.set_active_account(mask1, "default")?;
	let invoice = api1.issue_invoice_tx(
		mask1,
		IssueInvoiceTxArgs {
			amount: reward,
			dest_acct_name: Some("other".into()),
			..Default::default()
		},
	)?;
	let send = api1.init_send_tx(
		mask1,
		InitTxArgs {
			amount: reward,
			src_acct_name: Some("other".into()),
			minimum_confirmations: 2,
			..Default::default()
		},
	)?;
	api1.set_active_account(mask1, "other")?;
	let next = api1.issue_invoice_tx(
		mask1,
		IssueInvoiceTxArgs {
			amount: reward,
			..Default::default()
		},
	)?;
	for (slate, expected) in [(&invoice, 1), (&send, 2), (&next, 3)] {
		wallet_inst!(wallet1, w);
		let context = w.get_private_context(mask1, slate.id.as_bytes())?;
		assert_eq!(context.parent_key_id, w.parent_key_id());
		assert_eq!(
			context.payment_proof_derivation_index,
			Some(SlatepackAddressIndex(expected))
		);
	}
	api1.set_active_account(mask1, "default")?;
	let invoice = api1.issue_invoice_tx(
		mask1,
		IssueInvoiceTxArgs {
			amount: reward,
			..Default::default()
		},
	)?;
	{
		wallet_inst!(wallet1, w);
		assert_eq!(
			w.get_private_context(mask1, invoice.id.as_bytes())?
				.payment_proof_derivation_index,
			Some(SlatepackAddressIndex(2))
		);
	}

	api1.close_wallet(None)?;
	let encrypted = api1.decode_slatepack_message(None, message, vec![])?;
	assert!(encrypted.is_encrypted());

	// let logging finish
	stopper.store(false, Ordering::Relaxed);
	thread::sleep(Duration::from_millis(200));
	Ok(())
}

/// Do not create transaction for invalid or wrong network Slatepack address.
fn slatepack_address_validation(test_dir: &'static str) -> Result<(), libwallet::Error> {
	let mut wallet_proxy = create_wallet_proxy(test_dir);
	let chain = wallet_proxy.chain.clone();
	let stopper = wallet_proxy.running.clone();
	let config_path = PathBuf::from(test_dir).join("grin-wallet.toml");
	GlobalWalletConfig::for_chain(&core::global::ChainTypes::AutomatedTesting, &config_path)
		.write_to_file(config_path.to_str().unwrap(), false, None, None)?;

	create_wallet_and_add!(
		client1,
		wallet1,
		mask1_i,
		test_dir,
		"wallet1",
		None,
		&mut wallet_proxy,
		false,
		api1
	);
	let mask1 = mask1_i.as_ref();

	create_wallet_and_add!(
		client2,
		wallet2,
		mask2_i,
		test_dir,
		"wallet2",
		None,
		&mut wallet_proxy,
		false,
		api2
	);
	let mask2 = mask2_i.as_ref();

	let proxy_thread = thread::spawn(move || {
		if let Err(e) = wallet_proxy.run() {
			error!("Wallet Proxy error: {}", e);
		}
	});

	let reward = core::consensus::REWARD;
	let _ = test_framework::award_blocks_to_wallet(&chain, wallet1.clone(), mask1, 6, false);
	let slate = api2.issue_invoice_tx(
		mask2,
		IssueInvoiceTxArgs {
			amount: reward,
			..Default::default()
		},
	)?;

	let args = InitTxArgs {
		amount: reward,
		minimum_confirmations: 2,
		max_outputs: 500,
		num_change_outputs: 1,
		selection_strategy_is_use_all: true,
		..Default::default()
	};

	let mut wrong_net_args = args.clone();
	wrong_net_args.send_args = Some(InitTxSendArgs {
		dest: "grin1dvge9z4uqgqlpspmljrd7smh3grrw9xu2r9lkz3u67s3emj3ud2sd5gk9p".to_string(),
		post_tx: false,
		fluff: false,
		skip_tor: Some(true),
	});
	assert!(api1.init_send_tx(mask1, wrong_net_args.clone()).is_err());
	assert!(api1
		.process_invoice_tx(mask1, &slate, wrong_net_args)
		.is_err());

	let mut invalid_args = args.clone();
	invalid_args.send_args = Some(InitTxSendArgs {
		dest: "tgrinaddr10qlk22rxjap2ny8qltc2tl996kenxr3hhwuu6hrzs6tdq08yaqgqnlumr7".to_string(),
		post_tx: false,
		fluff: false,
		skip_tor: Some(true),
	});
	assert!(api1.init_send_tx(mask1, invalid_args.clone()).is_err());
	assert!(api1
		.process_invoice_tx(mask1, &slate, invalid_args)
		.is_err());

	let mut valid_args = args;
	valid_args.send_args = Some(InitTxSendArgs {
		dest: "tgrin1xtxavwfgs48ckf3gk8wwgcndmn0nt4tvkl8a7ltyejjcy2mc6nfs9gm2lp".to_string(),
		post_tx: false,
		fluff: false,
		skip_tor: Some(true),
	});
	let missing_config = PathBuf::from(test_dir).join("missing.toml");
	let api = grin_wallet_api::Owner::new(wallet1.clone(), None, missing_config);
	assert!(api
		.process_invoice_tx(mask1, &slate, valid_args.clone())
		.is_err());
	{
		wallet_inst!(wallet1, w);
		assert!(w.get_private_context(mask1, slate.id.as_bytes()).is_err());
	}
	api1.process_invoice_tx(mask1, &slate, valid_args.clone())?;
	api1.init_send_tx(mask1, valid_args)?;

	stopper.store(false, Ordering::Relaxed);
	proxy_thread.join().expect("wallet proxy thread panicked");
	Ok(())
}

#[test]
fn slatepack_exchange_json() {
	let test_dir = "test_output/slatepack_exchange_json";
	setup(test_dir);
	// JSON output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, false, false, false, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_bin() {
	let test_dir = "test_output/slatepack_exchange_bin";
	setup(test_dir);
	// Bin output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, true, false, false, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_armored() {
	let test_dir = "test_output/slatepack_exchange_armored";
	setup(test_dir);
	// Bin output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, true, true, true, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_json_enc() {
	let test_dir = "test_output/slatepack_exchange_json_enc";
	setup(test_dir);
	// JSON output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, false, false, true, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_bin_enc() {
	let test_dir = "test_output/slatepack_exchange_bin_enc";
	setup(test_dir);
	// Bin output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, true, false, true, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_armored_enc() {
	let test_dir = "test_output/slatepack_exchange_armored_enc";
	setup(test_dir);
	// Bin output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, true, true, true, None) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_api() {
	let test_dir = "test_output/slatepack_api";
	setup(test_dir);
	// JSON output
	if let Err(e) = slatepack_api_impl(test_dir) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_address() {
	let test_dir = "test_output/slatepack_address";
	setup(test_dir);
	if let Err(e) = slatepack_address_validation(test_dir) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_file_contents() {
	let test_dir = "test_output/slatepack_file_contents";
	setup(test_dir);

	fs::create_dir_all(test_dir).unwrap();
	let sp_path = PathBuf::from(test_dir).join("pack_file");

	// set Slatepack file to minimum allowable size
	{
		let f = File::create(sp_path.clone()).unwrap();
		f.set_len(slatepack::min_size()).unwrap();
	}

	let mut pack_path = get_slatepack_file_contents(&sp_path);
	assert!(pack_path.is_ok());

	// set Slatepack file to maximum allowable size
	{
		let f = File::create(sp_path.clone()).unwrap();
		f.set_len(slatepack::max_size()).unwrap();
	}
	pack_path = get_slatepack_file_contents(&sp_path);
	assert!(pack_path.is_ok());

	// set Slatepack file below minimum allowable size
	{
		let f = File::create(sp_path.clone()).unwrap();
		f.set_len(slatepack::min_size() - 1).unwrap();
	}
	pack_path = get_slatepack_file_contents(&sp_path);
	assert!(pack_path.is_err());

	// set Slatepack file above maximum allowable size
	{
		let f = File::create(sp_path.clone()).unwrap();
		f.set_len(slatepack::max_size() + 1).unwrap();
	}
	pack_path = get_slatepack_file_contents(&sp_path);
	assert!(pack_path.is_err());
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_exchange_json_v5() {
	let test_dir = "test_output/slatepack_exchange_json_v5";
	setup(test_dir);
	// Json output
	if let Err(e) = slatepack_exchange_test_impl(test_dir, false, false, false, Some(5)) {
		panic!("Libwallet Error: {}", e);
	}
	clean_output_dir(test_dir);
}

#[test]
fn slatepack_v4() {
	const V4_SLATEPACK: &str = include_str!("slates/v4.slatepack");
	common::setup_global_chain_type();

	let packed = libwallet::api_impl::owner::parse_slatepack(V4_SLATEPACK.as_bytes()).unwrap();
	let slate = packed.get_slate().unwrap();

	assert_eq!(slate.version_info.version, 4);
	assert_eq!(slate.state, libwallet::SlateState::Standard2);
	assert_eq!(slate.participant_data.len(), 1);
	assert_eq!(
		slate
			.participant_data
			.iter()
			.filter(|participant| participant.part_sig.is_some())
			.count(),
		1
	);
	let tx = slate.tx_or_err().unwrap();
	assert_eq!(tx.inputs().len(), 0);
	assert_eq!(tx.outputs().len(), 1);
	assert_eq!(tx.kernels().len(), 1);
	assert_eq!(
		slate.create_slatepack(None, vec![]).unwrap().payload,
		packed.payload
	);
}