feat: Impl from into for gen type

Makefile

@@ -1,7 +1,7 @@
 .DEFAULT_GOAL:=help
 SHELL = /bin/sh
 MOLC    := moleculec
-MOLC_VERSION := 0.7.5
+MOLC_VERSION := 0.8.0
 VERBOSE := $(if ${CI},--verbose,)
 CLIPPY_OPTS := -D warnings -D clippy::clone_on_ref_ptr -D clippy::redundant_clone -D clippy::enum_glob_use -D clippy::fallible_impl_from \
 	-A clippy::mutable_key_type -A clippy::upper_case_acronyms -A clippy::needless_return

benches/benches/benchmarks/overall.rs

@@ -34,11 +34,11 @@ const SIZES: &[usize] = &[2usize];
 
 fn block_assembler_config() -> BlockAssemblerConfig {
     let (_, _, secp_script) = secp_cell();
-    let args = JsonBytes::from_bytes(secp_script.args().unpack());
+    let args = JsonBytes::from_bytes(secp_script.args().into());
     let hash_type = ScriptHashType::try_from(secp_script.hash_type()).expect("checked data");
 
     BlockAssemblerConfig {
-        code_hash: secp_script.code_hash().unpack(),
+        code_hash: secp_script.code_hash().into(),
         hash_type: hash_type.into(),
         args,
         message: Default::default(),
@@ -92,21 +92,21 @@ pub fn setup_chain(txs_size: usize) -> (Shared, ChainController) {
         .map(|i| {
             let data = Bytes::from(i.to_le_bytes().to_vec());
             let output = CellOutput::new_builder()
-                .capacity(capacity_bytes!(50_000).pack())
+                .capacity(capacity_bytes!(50_000))
                 .lock(secp_script.clone())
                 .build();
             TransactionBuilder::default()
                 .input(CellInput::new(OutPoint::null(), 0))
                 .output(output.clone())
                 .output(output)
-                .output_data(data.pack())
-                .output_data(data.pack())
+                .output_data(&data)
+                .output_data(&data)
                 .build()
         })
         .collect();
 
     let genesis_block = BlockBuilder::default()
-        .compact_target(difficulty_to_compact(U256::from(1000u64)).pack())
+        .compact_target(difficulty_to_compact(U256::from(1000u64)))
         .dao(dao)
         .transaction(tx)
         .transactions(transactions)
@@ -207,7 +207,7 @@ fn bench(c: &mut Criterion) {
                             let raw_header = raw_block.header().raw();
                             let header = Header::new_builder()
                                 .raw(raw_header)
-                                .nonce(random::<u128>().pack())
+                                .nonce(random::<u128>())
                                 .build();
                             let block = raw_block.as_builder().header(header).build().into_view();
 

benches/benches/benchmarks/resolve.rs

@@ -33,32 +33,29 @@ const DEFAULT_CODE_HASH: H256 =
 
 fn script() -> Script {
     Script::new_builder()
-        .code_hash(DEFAULT_CODE_HASH.pack())
-        .args(Bytes::from(PUBKEY_HASH.as_bytes()).pack())
-        .hash_type(ScriptHashType::Type.into())
+        .code_hash(DEFAULT_CODE_HASH)
+        .args(Bytes::from(PUBKEY_HASH.as_bytes()))
+        .hash_type(ScriptHashType::Type)
         .build()
 }
 
 fn cell_dep(genesis: &BlockView) -> CellDep {
     let tx_hash = genesis.transaction(1).unwrap().hash();
-    let out_point = OutPoint::new_builder()
-        .tx_hash(tx_hash)
-        .index(0u32.pack())
-        .build();
+    let out_point = OutPoint::new_builder().tx_hash(tx_hash).index(0u32).build();
 
     CellDep::new_builder()
         .out_point(out_point)
-        .dep_type(DepType::DepGroup.into())
+        .dep_type(DepType::DepGroup)
         .build()
 }
 
 fn block_assembler_config() -> BlockAssemblerConfig {
     let secp_script = script();
-    let args = JsonBytes::from_bytes(secp_script.args().unpack());
+    let args = JsonBytes::from_bytes(secp_script.args().into());
     let hash_type = ScriptHashType::try_from(secp_script.hash_type()).expect("checked data");
 
     BlockAssemblerConfig {
-        code_hash: secp_script.code_hash().unpack(),
+        code_hash: secp_script.code_hash().into(),
         hash_type: hash_type.into(),
         args,
         message: Default::default(),

benches/benches/benchmarks/util.rs

@@ -49,18 +49,18 @@ pub fn new_always_success_chain(txs_size: usize, chains_num: usize) -> Chains {
                 .input(CellInput::new(OutPoint::null(), 0))
                 .output(
                     CellOutput::new_builder()
-                        .capacity(capacity_bytes!(50_000).pack())
+                        .capacity(capacity_bytes!(50_000))
                         .lock(always_success_script.clone())
                         .build(),
                 )
-                .output_data(data.pack())
+                .output_data(data)
                 .build()
         })
         .collect();
 
     let genesis_block = BlockBuilder::default()
         .dao(dao)
-        .compact_target(difficulty_to_compact(U256::from(1000u64)).pack())
+        .compact_target(difficulty_to_compact(U256::from(1000u64)))
         .transaction(tx)
         .transactions(transactions)
         .build();
@@ -92,7 +92,7 @@ pub fn create_always_success_tx() -> TransactionView {
         .witness(script.clone().into_witness())
         .input(CellInput::new(OutPoint::null(), 0))
         .output(always_success_cell.clone())
-        .output_data(always_success_cell_data.pack())
+        .output_data(always_success_cell_data)
         .build()
 }
 
@@ -110,11 +110,11 @@ pub fn create_always_success_cellbase(shared: &Shared, parent: &HeaderView) -> T
         builder
             .output(
                 CellOutput::new_builder()
-                    .capacity(capacity.pack())
+                    .capacity(capacity)
                     .lock(always_success_script.clone())
                     .build(),
             )
-            .output_data(Bytes::new().pack())
+            .output_data(Bytes::new())
             .build()
     }
 }
@@ -185,11 +185,11 @@ pub fn gen_always_success_block(
         .transactions(transactions)
         .proposals(proposals)
         .parent_hash(p_block.hash())
-        .number(number.pack())
-        .timestamp(timestamp.pack())
-        .compact_target(epoch.compact_target().pack())
-        .epoch(epoch.number_with_fraction(number).pack())
-        .nonce(random::<u128>().pack())
+        .number(number)
+        .timestamp(timestamp)
+        .compact_target(epoch.compact_target())
+        .epoch(epoch.number_with_fraction(number))
+        .nonce(random::<u128>())
         .dao(dao)
         .build();
 
@@ -208,7 +208,7 @@ lazy_static! {
         let data: Bytes = raw_data.to_vec().into();
 
         let cell = CellOutput::new_builder()
-            .capacity(Capacity::bytes(data.len()).unwrap().pack())
+            .capacity(Capacity::bytes(data.len()).unwrap())
             .build();
         (cell, data)
     };
@@ -219,13 +219,13 @@ lazy_static! {
         let data: Bytes = raw_data.to_vec().into();
 
         let cell = CellOutput::new_builder()
-            .capacity(Capacity::bytes(data.len()).unwrap().pack())
+            .capacity(Capacity::bytes(data.len()).unwrap())
             .build();
 
         let script = Script::new_builder()
             .code_hash(CellOutput::calc_data_hash(&data))
-            .args(Bytes::from(PUBKEY_HASH.as_bytes()).pack())
-            .hash_type(ScriptHashType::Data.into())
+            .args(Bytes::from(PUBKEY_HASH.as_bytes()))
+            .hash_type(ScriptHashType::Data)
             .build();
 
         (cell, data, script)
@@ -244,7 +244,7 @@ pub fn create_secp_tx() -> TransactionView {
     let (ref secp_data_cell, ref secp_data_cell_data) = secp_data_cell();
     let (ref secp_cell, ref secp_cell_data, ref script) = secp_cell();
     let outputs = vec![secp_data_cell.clone(), secp_cell.clone()];
-    let outputs_data = vec![secp_data_cell_data.pack(), secp_cell_data.pack()];
+    let outputs_data = vec![secp_data_cell_data.into(), secp_cell_data.into()];
     TransactionBuilder::default()
         .witness(script.clone().into_witness())
         .input(CellInput::new(OutPoint::null(), 0))
@@ -263,21 +263,21 @@ pub fn new_secp_chain(txs_size: usize, chains_num: usize) -> Chains {
         .map(|i| {
             let data = Bytes::from(i.to_le_bytes().to_vec());
             let output = CellOutput::new_builder()
-                .capacity(capacity_bytes!(50_000).pack())
+                .capacity(capacity_bytes!(50_000))
                 .lock(secp_script.clone())
                 .build();
             TransactionBuilder::default()
                 .input(CellInput::new(OutPoint::null(), 0))
                 .output(output.clone())
                 .output(output)
-                .output_data(data.pack())
-                .output_data(data.pack())
+                .output_data(&data)
+                .output_data(&data)
                 .build()
         })
         .collect();
 
     let genesis_block = BlockBuilder::default()
-        .compact_target(difficulty_to_compact(U256::from(1000u64)).pack())
+        .compact_target(difficulty_to_compact(U256::from(1000u64)))
         .dao(dao)
         .transaction(tx)
         .transactions(transactions)
@@ -318,11 +318,11 @@ pub fn create_secp_cellbase(shared: &Shared, parent: &HeaderView) -> Transaction
         builder
             .output(
                 CellOutput::new_builder()
-                    .capacity(capacity.pack())
+                    .capacity(capacity)
                     .lock(secp_script.clone())
                     .build(),
             )
-            .output_data(Bytes::new().pack())
+            .output_data(Bytes::new())
             .build()
     }
 }
@@ -395,11 +395,11 @@ pub fn gen_secp_block(
         .transactions(transactions)
         .proposals(proposals)
         .parent_hash(p_block.hash())
-        .number(number.pack())
-        .timestamp(timestamp.pack())
-        .compact_target(epoch.compact_target().pack())
-        .epoch(epoch.number_with_fraction(number).pack())
-        .nonce(random::<u128>().pack())
+        .number(number)
+        .timestamp(timestamp)
+        .compact_target(epoch.compact_target())
+        .epoch(epoch.number_with_fraction(number))
+        .nonce(random::<u128>())
         .dao(dao)
         .build();
 
@@ -412,11 +412,11 @@ fn create_transaction(parent_hash: &Byte32, lock: Script, dep: OutPoint) -> Tran
     TransactionBuilder::default()
         .output(
             CellOutput::new_builder()
-                .capacity(capacity_bytes!(50_000).pack())
+                .capacity(capacity_bytes!(50_000))
                 .lock(lock)
                 .build(),
         )
-        .output_data(data.pack())
+        .output_data(data)
         .input(CellInput::new(OutPoint::new(parent_hash.to_owned(), 0), 0))
         .cell_dep(CellDep::new_builder().out_point(dep).build())
         .build()
@@ -431,7 +431,7 @@ pub fn create_2out_transaction(
 
     let cell_inputs = inputs.into_iter().map(|pts| CellInput::new(pts, 0));
     let cell_output = CellOutput::new_builder()
-        .capacity(capacity_bytes!(50_000).pack())
+        .capacity(capacity_bytes!(50_000))
         .lock(lock)
         .build();
 
@@ -440,15 +440,15 @@ pub fn create_2out_transaction(
     let raw = TransactionBuilder::default()
         .output(cell_output.clone())
         .output(cell_output)
-        .output_data(data.pack())
-        .output_data(data.pack())
+        .output_data(&data)
+        .output_data(&data)
         .inputs(cell_inputs)
         .cell_deps(cell_deps)
         .build();
 
     let privkey: Privkey = PRIVKEY.into();
     let witness: WitnessArgs = WitnessArgs::new_builder()
-        .lock(Some(Bytes::from(vec![0u8; 65])).pack())
+        .lock(Some(Bytes::from(vec![0u8; 65])))
         .build();
     let witness_len: u64 = witness.as_bytes().len() as u64;
     let non_sig_witnesses = vec![Bytes::new(); inputs_count - 1];
@@ -470,10 +470,10 @@ pub fn create_2out_transaction(
         .expect("sign tx")
         .serialize()
         .into();
-    let witness = witness.as_builder().lock(Some(sig).pack()).build();
+    let witness = witness.as_builder().lock(Some(sig)).build();
 
-    let mut witnesses = vec![witness.as_bytes().pack()];
-    witnesses.extend(non_sig_witnesses.into_iter().map(|w| w.pack()));
+    let mut witnesses = vec![witness.as_bytes().into()];
+    witnesses.extend(non_sig_witnesses.into_iter().map(|w| w.into()));
 
     raw.as_advanced_builder().set_witnesses(witnesses).build()
 }

block-filter/src/filter.rs

@@ -6,7 +6,6 @@ use ckb_store::{ChainDB, ChainStore};
 use ckb_types::{
     core::HeaderView,
     packed::{Byte32, CellOutput, OutPoint},
-    prelude::*,
     utilities::{build_filter_data, FilterDataProvider},
 };
 
@@ -26,7 +25,7 @@ impl<'a> FilterDataProvider for WrappedChainDB<'a> {
     fn cell(&self, out_point: &OutPoint) -> Option<CellOutput> {
         self.inner
             .get_transaction(&out_point.tx_hash())
-            .and_then(|(tx, _)| tx.outputs().get(out_point.index().unpack()))
+            .and_then(|(tx, _)| tx.outputs().get(out_point.index().into()))
     }
 }
 
@@ -153,7 +152,7 @@ impl BlockFilter {
         db_transaction
             .insert_block_filter(
                 &header.hash(),
-                &filter_data.pack(),
+                &filter_data.as_slice().into(),
                 &parent_block_filter_hash,
             )
             .expect("insert_block_filter should be ok");

chain/src/init_load_unverified.rs

@@ -9,7 +9,7 @@ use ckb_stop_handler::has_received_stop_signal;
 use ckb_store::ChainStore;
 use ckb_types::core::{BlockNumber, BlockView};
 use ckb_types::packed;
-use ckb_types::prelude::{Entity, FromSliceShouldBeOk, Pack, Reader};
+use ckb_types::prelude::{Entity, FromSliceShouldBeOk, Reader};
 use std::cmp;
 use std::sync::atomic::AtomicBool;
 use std::sync::Arc;
@@ -34,7 +34,7 @@ impl InitLoadUnverified {
     }
 
     fn find_unverified_block_hashes(&self, check_unverified_number: u64) -> Vec<packed::Byte32> {
-        let pack_number: packed::Uint64 = check_unverified_number.pack();
+        let pack_number: packed::Uint64 = check_unverified_number.into();
         let prefix = pack_number.as_slice();
 
         // If a block has `COLUMN_NUMBER_HASH` but not `BlockExt`,

chain/src/lib.rs

@@ -28,7 +28,6 @@ pub mod verify;
 pub use chain_controller::ChainController;
 use ckb_logger::{error, info};
 use ckb_store::{ChainDB, ChainStore};
-use ckb_types::prelude::{Pack, Unpack};
 use ckb_types::{BlockNumberAndHash, H256};
 pub use init::start_chain_services;
 
@@ -89,11 +88,11 @@ impl From<LonelyBlock> for LonelyBlockHash {
             switch,
             verify_callback,
         } = val;
-        let block_hash_h256: H256 = block.hash().unpack();
+        let block_hash_h256: H256 = block.hash().into();
         let block_number: BlockNumber = block.number();
-        let parent_hash_h256: H256 = block.parent_hash().unpack();
-        let block_hash = block_hash_h256.pack();
-        let parent_hash = parent_hash_h256.pack();
+        let parent_hash_h256: H256 = block.parent_hash().into();
+        let block_hash = block_hash_h256.into();
+        let parent_hash = parent_hash_h256.into();
 
         let epoch_number: EpochNumber = block.epoch().number();