Feat: revisit fork handling

node-bindings/lib/index.ts

@@ -8,7 +8,10 @@ const {
   stacksDevnetWaitForBitcoinBlock,
   stacksDevnetGetStacksNodeUrl,
 } = require("../native/index.node");
-import { Block } from "@hirosystems/orchestra-types";
+import {
+  BitcoinChainUpdate,
+  StacksChainUpdate,
+} from "@hirosystems/orchestra-types";
 export * from "@hirosystems/orchestra-types";
 
 /**
@@ -347,15 +350,15 @@ export class StacksDevnetOrchestrator {
    * @summary Wait for the next Stacks block
    * @memberof StacksDevnetOrchestrator
    */
-  waitForStacksBlock(): Block {
+  waitForStacksBlock(): StacksChainUpdate {
     return stacksDevnetWaitForStacksBlock.call(this.handle);
   }
 
   /**
    * @summary Wait for the next Bitcoin block
    * @memberof StacksDevnetOrchestrator
    */
-  waitForBitcoinBlock(): Block {
+  waitForBitcoinBlock(): BitcoinChainUpdate {
     return stacksDevnetWaitForBitcoinBlock.call(this.handle);
   }
 

node-bindings/package.json

@@ -27,7 +27,7 @@
     "version": "npm run build-release"
   },
   "dependencies": {
-    "@hirosystems/orchestra-types": "^1.0.1-beta.1",
+    "@hirosystems/orchestra-types": "^1.0.1-beta.3",
     "@mapbox/node-pre-gyp": "^1.0.8",
     "neon-cli": "^0.9.1",
     "node-pre-gyp-github": "^1.4.3",

node-bindings/src/lib.rs

@@ -12,7 +12,8 @@ use clarinet_files::{
 use clarinet_lib::deployments;
 use clarinet_lib::integrate::{self, DevnetEvent, DevnetOrchestrator};
 use orchestra_types::{
-    BitcoinBlockData, BitcoinChainEvent, ChainUpdatedWithBlockData, StacksChainEvent, StacksNetwork,
+    BitcoinChainEvent, BitcoinChainUpdatedWithBlocksData, StacksChainEvent,
+    StacksChainUpdatedWithBlocksData, StacksNetwork,
 };
 
 use core::panic;
@@ -27,8 +28,8 @@ type DevnetCallback = Box<dyn FnOnce(&Channel) + Send>;
 
 struct StacksDevnet {
     tx: mpsc::Sender<DevnetCommand>,
-    bitcoin_block_rx: mpsc::Receiver<BitcoinBlockData>,
-    stacks_block_rx: mpsc::Receiver<ChainUpdatedWithBlockData>,
+    bitcoin_block_rx: mpsc::Receiver<BitcoinChainUpdatedWithBlocksData>,
+    stacks_block_rx: mpsc::Receiver<StacksChainUpdatedWithBlocksData>,
     node_url: String,
 }
 
@@ -115,17 +116,17 @@ impl StacksDevnet {
                 while let Ok(ref event) = devnet_rx.recv() {
                     match event {
                         DevnetEvent::BitcoinChainEvent(
-                            BitcoinChainEvent::ChainUpdatedWithBlock(block),
+                            BitcoinChainEvent::ChainUpdatedWithBlocks(update),
                         ) => {
                             bitcoin_block_tx
-                                .send(block.clone())
+                                .send(update)
                                 .expect("Unable to transmit bitcoin block");
                         }
-                        DevnetEvent::StacksChainEvent(StacksChainEvent::ChainUpdatedWithBlock(
-                            block,
-                        )) => {
+                        DevnetEvent::StacksChainEvent(
+                            StacksChainEvent::ChainUpdatedWithBlocks(update),
+                        ) => {
                             stacks_block_tx
-                                .send(block.clone())
+                                .send(update)
                                 .expect("Unable to transmit stacks block");
                         }
                         DevnetEvent::Log(log) => {
@@ -560,14 +561,14 @@ impl StacksDevnet {
             .this()
             .downcast_or_throw::<JsBox<StacksDevnet>, _>(&mut cx)?;
 
-        let block = match devnet.stacks_block_rx.recv() {
-            Ok(obj) => obj.new_block,
+        let blocks = match devnet.stacks_block_rx.recv() {
+            Ok(obj) => obj,
             Err(err) => panic!("{:?}", err),
         };
 
-        let js_block = serde::to_value(&mut cx, &block).expect("Unable to serialize block");
+        let js_blocks = serde::to_value(&mut cx, &blocks).expect("Unable to serialize block");
 
-        Ok(js_block)
+        Ok(js_blocks)
     }
 
     fn js_on_bitcoin_block(mut cx: FunctionContext) -> JsResult<JsValue> {

src/chainhooks/types.rs

@@ -20,6 +20,7 @@ pub struct ChainhookSpecificationFile {
 pub struct ChainhookNetworkSpecificationFile {
     start_block: Option<u64>,
     end_block: Option<u64>,
+    expire_after_occurrence: Option<u64>,
     predicate: ChainhookPredicateFile,
     action: HookActionFile,
     oreo_url: String,
@@ -147,6 +148,7 @@ impl ChainhookSpecificationFile {
             network: network.clone(),
             start_block: network_spec.start_block,
             end_block: network_spec.end_block,
+            expire_after_occurrence: network_spec.expire_after_occurrence,
             predicate: network_spec.predicate.to_bitcoin_predicate()?,
             action: network_spec.action.to_specifications()?,
         })
@@ -174,6 +176,7 @@ impl ChainhookSpecificationFile {
             network: network.clone(),
             start_block: network_spec.start_block,
             end_block: network_spec.end_block,
+            expire_after_occurrence: network_spec.expire_after_occurrence,
             predicate: network_spec.predicate.to_stacks_predicate()?,
             action: network_spec.action.to_specifications()?,
         })

src/integrate/chains_coordinator.rs

@@ -210,17 +210,15 @@ pub async fn start_chains_coordinator(
                 // Contextual shortcut: Devnet is an environment under control,
                 // with 1 miner. As such we will ignore Reorgs handling.
                 let (log, status) = match &chain_update {
-                    BitcoinChainEvent::ChainUpdatedWithBlock(block) => {
-                        let log =
-                            format!("Bitcoin block #{} received", block.block_identifier.index);
-                        let status = format!(
-                            "mining blocks (chaintip = #{})",
-                            block.block_identifier.index
-                        );
+                    BitcoinChainEvent::ChainUpdatedWithBlocks(event) => {
+                        let tip = event.new_blocks.last().unwrap();
+                        let log = format!("Bitcoin block #{} received", tip.block_identifier.index);
+                        let status =
+                            format!("mining blocks (chaintip = #{})", tip.block_identifier.index);
                         (log, status)
                     }
-                    BitcoinChainEvent::ChainUpdatedWithReorg(_old_blocks, new_blocks) => {
-                        let tip = new_blocks.last().unwrap();
+                    BitcoinChainEvent::ChainUpdatedWithReorg(events) => {
+                        let tip = events.blocks_to_apply.last().unwrap();
                         let log = format!(
                             "Bitcoin reorg received (new height: {})",
                             tip.block_identifier.index
@@ -275,13 +273,18 @@ pub async fn start_chains_coordinator(
                     });
                 }
 
-                let update = match &chain_event {
-                    StacksChainEvent::ChainUpdatedWithBlock(block) => block.clone(),
-                    StacksChainEvent::ChainUpdatedWithMicroblock(_) => {
+                let known_tip = match &chain_event {
+                    StacksChainEvent::ChainUpdatedWithBlocks(block) => {
+                        match block.new_blocks.last() {
+                            Some(known_tip) => known_tip.clone(),
+                            None => unreachable!(),
+                        }
+                    }
+                    StacksChainEvent::ChainUpdatedWithMicroblocks(_) => {
                         continue;
                         // TODO(lgalabru): good enough for now - code path unreachable in the context of Devnet
                     }
-                    StacksChainEvent::ChainUpdatedWithMicroblockReorg(_) => {
+                    StacksChainEvent::ChainUpdatedWithMicroblocksReorg(_) => {
                         unreachable!() // TODO(lgalabru): good enough for now - code path unreachable in the context of Devnet
                     }
                     StacksChainEvent::ChainUpdatedWithReorg(_) => {
@@ -299,24 +302,24 @@ pub async fn start_chains_coordinator(
                     name: "stacks-node".into(),
                     comment: format!(
                         "mining blocks (chaintip = #{})",
-                        update.new_block.block_identifier.index
+                        known_tip.block.block_identifier.index
                     ),
                 }));
                 let _ = devnet_event_tx.send(DevnetEvent::info(format!(
                     "Block #{} anchored in Bitcoin block #{} includes {} transactions",
-                    update.new_block.block_identifier.index,
-                    update
-                        .new_block
+                    known_tip.block.block_identifier.index,
+                    known_tip
+                        .block
                         .metadata
                         .bitcoin_anchor_block_identifier
                         .index,
-                    update.new_block.transactions.len(),
+                    known_tip.block.transactions.len(),
                 )));
 
-                let should_submit_pox_orders = update.new_block.metadata.pox_cycle_position
-                    == (update.new_block.metadata.pox_cycle_length - 2);
+                let should_submit_pox_orders = known_tip.block.metadata.pox_cycle_position
+                    == (known_tip.block.metadata.pox_cycle_length - 2);
                 if should_submit_pox_orders {
-                    let bitcoin_block_height = update.new_block.block_identifier.index;
+                    let bitcoin_block_height = known_tip.block.block_identifier.index;
                     let res = publish_stacking_orders(
                         &config.devnet_config,
                         &config.accounts,
@@ -344,10 +347,9 @@ pub async fn start_chains_coordinator(
                 }
             }
             ObserverEvent::HookRegistered(hook) => {
-                let _ = devnet_event_tx.send(DevnetEvent::info(format!(
-                    "New hook \"{}\" registered",
-                    hook.name()
-                )));
+                let message = format!("New hook \"{}\" registered", hook.name());
+                info!("{}", message);
+                let _ = devnet_event_tx.send(DevnetEvent::info(message));
             }
             ObserverEvent::HookDeregistered(_hook) => {}
             ObserverEvent::HooksTriggered(count) => {

src/integrate/ui/mod.rs

@@ -95,12 +95,12 @@ pub fn start_ui(
                 app.display_service_status_update(status);
             }
             DevnetEvent::StacksChainEvent(chain_event) => {
-                if let StacksChainEvent::ChainUpdatedWithBlock(update) = chain_event {
+                if let StacksChainEvent::ChainUpdatedWithBlocks(update) = chain_event {
 
                     let raw_txs = if app.mempool.items.is_empty() {
                         vec![]
                     } else {
-                        update.new_block.transactions.iter().map(|tx| tx.metadata.raw_tx.as_str()).collect::<Vec<_>>()
+                        update.new_blocks.iter().flat_map(|b| b.block.transactions.iter().map(|tx| tx.metadata.raw_tx.as_str())).collect::<Vec<_>>()
                     };
 
                     let mut indices_to_remove = vec![];
@@ -114,8 +114,9 @@ pub fn start_ui(
                     for i in indices_to_remove {
                         app.mempool.items.remove(i);
                     }
-
-                    app.display_block(update.new_block);
+                    for block_update in update.new_blocks.into_iter() {
+                        app.display_block(block_update.block);
+                    }
                 } else {
                     // TODO(lgalabru)
                 }

vendor/orchestra-event-observer/Cargo.toml

@@ -23,7 +23,10 @@ clap = { version = "3.1.6", features = ["derive"], optional = true }
 clap_generate = { version = "3.0.3", optional = true }
 toml = { version = "0.5.6", features = ["preserve_order"], optional = true  }
 ctrlc = { version = "3.2.2", optional = true }
+slog = { version = "2.7.0" }
+slog-json = { version = "2.6.1", optional = true }
+slog-scope = { version = "4.4.0", optional = true } 
 
 [features]
 default = ["cli"]
-cli = ["clap", "clap_generate", "toml", "ctrlc"]
+cli = ["clap", "clap_generate", "toml", "ctrlc", "slog-json", "slog-scope"]