test: 💍 Add test about multisig opentx test case

Author: Liu Chuankai

src/tests/opentx.rs

@@ -6,8 +6,8 @@ use crate::{
     tests::{
         build_sighash_script, init_context,
         omni_lock::{build_omnilock_script, build_omnilock_unlockers, OMNILOCK_BIN},
-        ACCOUNT0_ARG, ACCOUNT0_KEY, ACCOUNT1_ARG, ACCOUNT2_ARG, ACCOUNT2_KEY, ACCOUNT3_ARG,
-        ACCOUNT3_KEY, FEE_RATE,
+        ACCOUNT0_ARG, ACCOUNT0_KEY, ACCOUNT1_ARG, ACCOUNT1_KEY, ACCOUNT2_ARG, ACCOUNT2_KEY,
+        ACCOUNT3_ARG, ACCOUNT3_KEY, FEE_RATE,
     },
     traits::{CellCollector, CellQueryOptions, SecpCkbRawKeySigner},
     tx_builder::{
@@ -420,7 +420,6 @@ fn test_omnilock_simple_hash_absolute(
     assert_eq!(opentx_input_len + 1, tx.inputs().len());
     assert_eq!(opentx_output_len + 1, tx.outputs().len());
 
-    let mut rng = rand::thread_rng();
     let salt: u32 = rng.gen();
     let mut wit = if from_start {
         OpentxWitness::new_sig_all_absolute(&tx, Some(salt))
@@ -464,3 +463,153 @@ fn test_omnilock_simple_hash_absolute(
     assert_eq!(tx.witnesses().len(), 2);
     ctx.verify(tx, FEE_RATE).unwrap();
 }
+#[test]
+fn test_omnilock_transfer_from_multisig_absolute_from_start() {
+    test_omnilock_transfer_from_multisig_absolute(true);
+}
+
+#[test]
+fn test_omnilock_transfer_from_multisig_absolute_from_self() {
+    test_omnilock_transfer_from_multisig_absolute(false);
+}
+
+/// multisig(200) => multisig(exchange 199) + open pay 1, locked by account0, account1, account2
+/// account3(400) => account2(401 - transaction fee)
+fn test_omnilock_transfer_from_multisig_absolute(from_start: bool) {
+    let unlock_mode = OmniUnlockMode::Normal;
+    let lock_args = vec![
+        ACCOUNT0_ARG.clone(),
+        ACCOUNT1_ARG.clone(),
+        ACCOUNT2_ARG.clone(),
+    ];
+    let multi_cfg = MultisigConfig::new_with(lock_args, 0, 2).unwrap();
+    let mut sender_cfg = OmniLockConfig::new_multisig(multi_cfg);
+    sender_cfg.set_opentx_mode();
+
+    let sender = build_omnilock_script(&sender_cfg);
+    let lock_args = vec![
+        ACCOUNT1_ARG.clone(),
+        ACCOUNT2_ARG.clone(),
+        ACCOUNT3_ARG.clone(),
+    ];
+    let multi_cfg = MultisigConfig::new_with(lock_args, 0, 2).unwrap();
+    let mut receiver_cfg = OmniLockConfig::new_multisig(multi_cfg);
+    receiver_cfg.set_opentx_mode();
+    let receiver = build_omnilock_script(&receiver_cfg);
+
+    let ctx = init_context(
+        vec![(OMNILOCK_BIN, true)],
+        vec![
+            (sender.clone(), Some(200 * ONE_CKB)),
+            (sender.clone(), Some(300 * ONE_CKB)),
+            (receiver.clone(), Some(400 * ONE_CKB)),
+            (receiver.clone(), Some(500 * ONE_CKB)),
+            (receiver.clone(), Some(600 * ONE_CKB)),
+        ],
+    );
+
+    let output = CellOutput::new_builder()
+        .capacity((199 * ONE_CKB).pack())
+        .lock(sender.clone())
+        .build();
+    let builder = OmniLockTransferBuilder::new_open(
+        ONE_CKB.into(),
+        vec![(output.clone(), Bytes::default())],
+        sender_cfg.clone(),
+        None,
+    );
+    let placeholder_witness = sender_cfg.placeholder_witness(unlock_mode).unwrap();
+    let balancer = CapacityBalancer::new_simple(sender.clone(), placeholder_witness, ZERO_FEE_RATE);
+
+    let mut cell_collector = ctx.to_live_cells_context();
+    let account0_key = secp256k1::SecretKey::from_slice(ACCOUNT0_KEY.as_bytes()).unwrap();
+    let account2_key = secp256k1::SecretKey::from_slice(ACCOUNT2_KEY.as_bytes()).unwrap();
+    let unlockers = build_omnilock_unlockers(account0_key, sender_cfg.clone(), unlock_mode);
+    let mut tx = builder
+        .build_balanced(&mut cell_collector, &ctx, &ctx, &ctx, &balancer, &unlockers)
+        .unwrap();
+    // add opentx hash data
+    let mut rng = rand::thread_rng();
+    let salt: u32 = rng.gen();
+    let wit = OpentxWitness::new_sig_all_absolute(&tx, Some(salt)).unwrap();
+    sender_cfg.set_opentx_input(wit);
+    tx = OmniLockTransferBuilder::update_opentx_witness(
+        tx,
+        &sender_cfg,
+        OmniUnlockMode::Normal,
+        &ctx,
+        &sender,
+    )
+    .unwrap();
+    for key in [account0_key, account2_key] {
+        let unlockers = build_omnilock_unlockers(key, sender_cfg.clone(), unlock_mode);
+        let (new_tx, new_locked_groups) = unlock_tx(tx.clone(), &ctx, &unlockers).unwrap();
+        assert!(new_locked_groups.is_empty());
+        tx = new_tx;
+    }
+
+    println!(
+        "> tx: {}",
+        serde_json::to_string_pretty(&json_types::TransactionView::from(tx.clone())).unwrap()
+    );
+    // use the opentx
+    let opentx_input_len = tx.inputs().len();
+    let opentx_output_len = tx.outputs().len();
+    receiver_cfg.set_opentx_reserve_bytes_by_commands(20);
+    // Build ScriptUnlocker
+    let account1_key = secp256k1::SecretKey::from_slice(ACCOUNT1_KEY.as_bytes()).unwrap();
+    let account3_key = secp256k1::SecretKey::from_slice(ACCOUNT3_KEY.as_bytes()).unwrap();
+    let unlockers = build_omnilock_unlockers(account1_key, receiver_cfg.clone(), unlock_mode);
+    // Build CapacityBalancer
+    let placeholder_witness = receiver_cfg.placeholder_witness(unlock_mode).unwrap();
+    let balancer = CapacityBalancer::new_simple(receiver.clone(), placeholder_witness, FEE_RATE);
+
+    let builder = CapacityTransferBuilderWithTransaction::new(vec![], tx);
+    let mut tx = builder
+        .build_balanced(&mut cell_collector, &ctx, &ctx, &ctx, &balancer, &unlockers)
+        .unwrap();
+    assert_eq!(opentx_input_len + 1, tx.inputs().len());
+    assert_eq!(opentx_output_len + 1, tx.outputs().len());
+
+    let salt: u32 = rng.gen();
+    let mut wit = if from_start {
+        OpentxWitness::new_sig_all_absolute(&tx, Some(salt))
+    } else {
+        OpentxWitness::new_sig_to_end_absolute(&tx, Some(salt), opentx_input_len, opentx_output_len)
+    }
+    .unwrap(); //OpentxWitness::new_sig_all_absolute(&tx, Some(salt)).unwrap();
+    wit.add_tx_hash_input();
+    receiver_cfg.set_opentx_input(wit);
+
+    tx = OmniLockTransferBuilder::update_opentx_witness(
+        tx,
+        &receiver_cfg,
+        OmniUnlockMode::Normal,
+        &ctx,
+        &receiver,
+    )
+    .unwrap();
+
+    for key in [account1_key, account3_key] {
+        let unlockers = build_omnilock_unlockers(key, receiver_cfg.clone(), unlock_mode);
+        let (new_tx, new_locked_groups) = unlock_tx(tx.clone(), &ctx, &unlockers).unwrap();
+        assert_eq!(1, new_locked_groups.len());
+        tx = new_tx;
+    }
+    println!(
+        "> tx: {}",
+        serde_json::to_string_pretty(&json_types::TransactionView::from(tx.clone())).unwrap()
+    );
+    assert_eq!(tx.header_deps().len(), 0);
+    assert_eq!(tx.cell_deps().len(), 1);
+    assert_eq!(tx.inputs().len(), 2);
+    assert_eq!(tx.outputs().len(), 2);
+    assert_eq!(tx.output(0).unwrap(), output);
+    let output1 = tx.output(1).unwrap();
+    assert_eq!(output1.lock(), receiver);
+    let receiver_capacity: u64 = output1.capacity().unpack();
+    assert!(receiver_capacity - 400 * ONE_CKB < ONE_CKB);
+
+    assert_eq!(tx.witnesses().len(), 2);
+    ctx.verify(tx, FEE_RATE).unwrap();
+}