feat: notify dummy miner for new work

docs/hashes.toml

@@ -127,7 +127,7 @@ tx_hash = "0xd5780747735fd22c9ba7363bde8afe59061658caa836962867253b03cbda264e"
 index = 1
 
 [ckb_dev]
-spec_hash = "0x6cb679a15a7ff16596cad85f4680ab4335c87bcbf43956c591c23d11841719e4"
+spec_hash = "0xab85c78cf9641a7709f9d48ba06415c283050888c9fb927d743bc521aa1ddfec"
 genesis = "0x823b2ff5785b12da8b1363cac9a5cbe566d8b715a4311441b119c39a0367488c"
 cellbase = "0xa563884b3686078ec7e7677a5f86449b15cf2693f3c1241766c6996f206cc541"
 

resource/specs/dev.toml

@@ -94,6 +94,7 @@ genesis_epoch_length = 1000
 # For development and testing purposes only.
 # Keep difficulty be permanent if the pow is Dummy. (default: false)
 permanent_difficulty_in_dummy = true
+starting_block_limiting_dao_withdrawing_lock = 0
 
 [params.hardfork]
 ckb2023 = 0

spec/src/consensus.rs

@@ -95,6 +95,10 @@ pub(crate) const SATOSHI_CELL_OCCUPIED_RATIO: Ratio = Ratio::new(6, 10);
 pub(crate) const LC_MAINNET_ACTIVATION_THRESHOLD: Ratio = Ratio::new(8, 10);
 pub(crate) const TESTNET_ACTIVATION_THRESHOLD: Ratio = Ratio::new(3, 4);
 
+/// The starting block number from which the lock script size of a DAO withdrawing
+/// cell shall be limited
+pub(crate) const STARTING_BLOCK_LIMITING_DAO_WITHDRAWING_LOCK: u64 = 10_000_000;
+
 /// The struct represent CKB two-step-transaction-confirmation params
 ///
 /// [two-step-transaction-confirmation params](https://github.com/nervosnetwork/rfcs/blob/master/rfcs/0020-ckb-consensus-protocol/0020-ckb-consensus-protocol.md#two-step-transaction-confirmation)
@@ -289,6 +293,8 @@ impl ConsensusBuilder {
                 hardfork_switch: HardForks::new_mirana(),
                 deployments: HashMap::new(),
                 versionbits_caches: VersionbitsCache::default(),
+                starting_block_limiting_dao_withdrawing_lock:
+                    STARTING_BLOCK_LIMITING_DAO_WITHDRAWING_LOCK,
             },
         }
     }
@@ -483,6 +489,17 @@ impl ConsensusBuilder {
         self.inner.deployments = deployments;
         self
     }
+
+    ///The starting block number where Nervos DAO withdrawing cell's lock is
+    /// size limited.
+    pub fn starting_block_limiting_dao_withdrawing_lock(
+        mut self,
+        starting_block_limiting_dao_withdrawing_lock: u64,
+    ) -> Self {
+        self.inner.starting_block_limiting_dao_withdrawing_lock =
+            starting_block_limiting_dao_withdrawing_lock;
+        self
+    }
 }
 
 /// Struct Consensus defines various parameters that influence chain consensus
@@ -563,6 +580,8 @@ pub struct Consensus {
     pub deployments: HashMap<DeploymentPos, Deployment>,
     /// Soft fork state cache
     pub versionbits_caches: VersionbitsCache,
+    /// Starting block where DAO withdrawing lock is limited in size
+    pub starting_block_limiting_dao_withdrawing_lock: u64,
 }
 
 // genesis difficulty should not be zero
@@ -741,6 +760,12 @@ impl Consensus {
         self.tx_proposal_window
     }
 
+    /// The starting block number where Nervos DAO withdrawing cell's lock is
+    /// size limited.
+    pub fn starting_block_limiting_dao_withdrawing_lock(&self) -> u64 {
+        self.starting_block_limiting_dao_withdrawing_lock
+    }
+
     // Apply the dampening filter on hash_rate estimation calculate
     fn bounding_hash_rate(
         &self,

spec/src/lib.rs

@@ -90,7 +90,7 @@ pub mod default_params {
         CELLBASE_MATURITY, DEFAULT_EPOCH_DURATION_TARGET, DEFAULT_ORPHAN_RATE_TARGET,
         DEFAULT_PRIMARY_EPOCH_REWARD_HALVING_INTERVAL, DEFAULT_SECONDARY_EPOCH_REWARD,
         GENESIS_EPOCH_LENGTH, INITIAL_PRIMARY_EPOCH_REWARD, MAX_BLOCK_BYTES, MAX_BLOCK_CYCLES,
-        MAX_BLOCK_PROPOSALS_LIMIT,
+        MAX_BLOCK_PROPOSALS_LIMIT, STARTING_BLOCK_LIMITING_DAO_WITHDRAWING_LOCK,
     };
     use ckb_types::core::{Capacity, Cycle, EpochNumber};
 
@@ -170,6 +170,13 @@ pub mod default_params {
     pub fn orphan_rate_target() -> (u32, u32) {
         DEFAULT_ORPHAN_RATE_TARGET
     }
+
+    /// The default starting_block_limiting_dao_withdrawing_lock
+    ///
+    /// Apply to [`starting_block_limiting_dao_withdrawing_lock`](../consensus/struct.Consensus.html#structfield.starting_block_limiting_dao_withdrawing_lock)
+    pub fn starting_block_limiting_dao_withdrawing_lock() -> u64 {
+        STARTING_BLOCK_LIMITING_DAO_WITHDRAWING_LOCK
+    }
 }
 
 /// Parameters for CKB block chain
@@ -231,6 +238,11 @@ pub struct Params {
     /// See [`orphan_rate_target`](consensus/struct.Consensus.html#structfield.orphan_rate_target)
     #[serde(skip_serializing_if = "Option::is_none")]
     pub orphan_rate_target: Option<(u32, u32)>,
+    /// The starting_block_limiting_dao_withdrawing_lock.
+    ///
+    /// See [`starting_block_limiting_dao_withdrawing_lock`](consensus/struct.Consensus.html#structfield.starting_block_limiting_dao_withdrawing_lock)
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub starting_block_limiting_dao_withdrawing_lock: Option<u64>,
     /// The parameters for hard fork features.
     ///
     /// See [`hardfork_switch`](consensus/struct.Consensus.html#structfield.hardfork_switch)
@@ -304,6 +316,12 @@ impl Params {
         self.orphan_rate_target
             .unwrap_or_else(default_params::orphan_rate_target)
     }
+
+    /// Return the `starting_block_limiting_dao_withdrawing_lock`, otherwise if None, returns the default value
+    pub fn starting_block_limiting_dao_withdrawing_lock(&self) -> u64 {
+        self.starting_block_limiting_dao_withdrawing_lock
+            .unwrap_or_else(default_params::starting_block_limiting_dao_withdrawing_lock)
+    }
 }
 
 /// The genesis information
@@ -585,6 +603,9 @@ impl ChainSpec {
             .permanent_difficulty_in_dummy(self.params.permanent_difficulty_in_dummy())
             .max_block_proposals_limit(self.params.max_block_proposals_limit())
             .orphan_rate_target(self.params.orphan_rate_target())
+            .starting_block_limiting_dao_withdrawing_lock(
+                self.params.starting_block_limiting_dao_withdrawing_lock(),
+            )
             .hardfork_switch(hardfork_switch);
 
         if let Some(deployments) = self.softfork_deployments() {

spec/src/tests/mod.rs

@@ -213,6 +213,18 @@ fn test_default_params() {
     };
 
     assert_eq!(params, expected);
+
+    let test_params: &str = r#"
+            starting_block_limiting_dao_withdrawing_lock = 77
+        "#;
+
+    let params: Params = toml::from_str(test_params).unwrap();
+    let expected = Params {
+        starting_block_limiting_dao_withdrawing_lock: Some(77),
+        ..Default::default()
+    };
+
+    assert_eq!(params, expected);
 }
 
 #[test]
@@ -256,3 +268,22 @@ fn test_default_genesis_epoch_ext() {
 
     assert_eq!(genesis_epoch_ext, expected);
 }
+
+#[test]
+fn test_devnet_limits_dao_withdrawing_lock_from_genesis() {
+    let chain_spec = load_spec_by_name("ckb_dev");
+    let consensus = chain_spec.build_consensus().unwrap();
+
+    assert_eq!(consensus.starting_block_limiting_dao_withdrawing_lock(), 0);
+}
+
+#[test]
+fn test_mainnet_limits_dao_withdrawing_lock_from_10000000() {
+    let chain_spec = load_spec_by_name("ckb");
+    let consensus = chain_spec.build_consensus().unwrap();
+
+    assert_eq!(
+        consensus.starting_block_limiting_dao_withdrawing_lock(),
+        10000000
+    );
+}

tx-pool/src/chunk_process.rs

@@ -273,7 +273,7 @@ impl ChunkProcess {
         .and_then(|result| {
             DaoScriptSizeVerifier::new(
                 Arc::clone(&rtx),
-                consensus.dao_type_hash(),
+                Arc::clone(&consensus),
                 data_loader.clone(),
             )
             .verify()?;

tx-pool/src/process.rs

@@ -656,7 +656,7 @@ impl TxPoolService {
                     ScriptVerifyResult::Completed(cycles) => {
                         if let Err(e) = DaoScriptSizeVerifier::new(
                             Arc::clone(&rtx),
-                            self.consensus.dao_type_hash(),
+                            Arc::clone(&self.consensus),
                             snapshot.as_data_loader(),
                         )
                         .verify()

tx-pool/src/util.rs

@@ -106,7 +106,7 @@ pub(crate) fn verify_rtx(
                     .and_then(|result| {
                         DaoScriptSizeVerifier::new(
                             rtx,
-                            snapshot.cloned_consensus().dao_type_hash(),
+                            snapshot.cloned_consensus(),
                             snapshot.as_data_loader(),
                         )
                         .verify()?;
@@ -122,7 +122,7 @@ pub(crate) fn verify_rtx(
                 .and_then(|result| {
                     DaoScriptSizeVerifier::new(
                         rtx,
-                        snapshot.cloned_consensus().dao_type_hash(),
+                        snapshot.cloned_consensus(),
                         snapshot.as_data_loader(),
                     )
                     .verify()?;

verification/contextual/src/contextual_block_verifier.rs

@@ -472,7 +472,7 @@ impl<'a, 'b, CS: ChainStore + VersionbitsIndexer + 'static> BlockTxsVerifier<'a,
                     if self.context.versionbits_active(DeploymentPos::LightClient, self.parent) {
                         DaoScriptSizeVerifier::new(
                             Arc::clone(tx),
-                            self.context.consensus.dao_type_hash(),
+                            Arc::clone(&self.context.consensus),
                             self.context.store.as_data_loader(),
                         ).verify()?;
                     }