fix(consensus)!: optmise foreign pledging for output-only case

applications/tari_swarm_daemon/webui/src/routes/Main.tsx

@@ -167,7 +167,7 @@ function ExtraInfoVN({ name, url, addTxToPool, autoRefresh, state, horizontal }:
                 <div onClick={() => copyToClipboard(tx)}>{copied == tx ? "Copied" : shorten(tx)}</div>
                 <div style={{ color: known ? "green" : "red" }}><b>{known && "Yes" || "No"}</b></div>
                 <div>{abort_details || <i>unknown</i>}</div>
-                <div>{final_decision || <i>unknown</i>}</div>
+                <div>{("Abort" in final_decision) ? <>Abort ({final_decision.Abort})</> : <>Commit</>}</div>
               </>
             );
           })}

applications/tari_validator_node/src/p2p/services/mempool/service.rs

@@ -273,9 +273,9 @@ where TValidator: Validator<Transaction, Context = (), Error = TransactionValida
                 .await
                 .map_err(|_| MempoolError::ConsensusChannelClosed)?;
 
-            // If we received the message from our local shard group, we don't need to gossip it again on the topic
-            // (prevents Duplicate errors)
-            if sender_shard_group.map_or(true, |sg| sg != local_committee_shard.shard_group()) {
+            // If we received the message from gossip (sender_shard_group is Some), we don't need to gossip it again on
+            // the topic (prevents Duplicate errors)
+            if sender_shard_group.is_none() {
                 // This validator is involved, we to send the transaction to local replicas
                 if let Err(e) = self
                     .gossip

applications/tari_validator_node_web_ui/src/Components/CodeBlock.tsx

@@ -21,7 +21,7 @@
 //  USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 import { IoExpandOutline } from "react-icons/io5";
-import { useState } from "react";
+import { ReactNode, useState } from "react";
 import Dialog from "@mui/material/Dialog";
 import IconButton from "@mui/material/IconButton";
 import Typography from "@mui/material/Typography";
@@ -31,7 +31,13 @@ import { CodeBlock } from "./StyledComponents";
 import useMediaQuery from "@mui/material/useMediaQuery";
 import { useTheme } from "@mui/material/styles";
 
-export default function CodeBlockExpand({ title, children }: any) {
+interface Props {
+  title: string;
+  children?: ReactNode;
+  contentsWhenUnexpanded?: ReactNode;
+}
+
+export default function CodeBlockDialog({ title, children, contentsWhenUnexpanded = false }: Props) {
   const [open, setOpen] = useState(false);
   const theme = useTheme();
   const matches = useMediaQuery(theme.breakpoints.down("md"));
@@ -46,12 +52,7 @@ export default function CodeBlockExpand({ title, children }: any) {
 
   return (
     <div>
-      <CodeBlock
-        style={{
-          position: "relative",
-        }}
-      >
-        {children}
+      {contentsWhenUnexpanded ? (
         <IconButton
           onClick={handleClickOpen}
           style={{
@@ -60,9 +61,27 @@ export default function CodeBlockExpand({ title, children }: any) {
             float: "right",
           }}
         >
+          {contentsWhenUnexpanded}
           <IoExpandOutline style={{ height: 16, width: 16 }} />
         </IconButton>
-      </CodeBlock>
+      ) : (
+        <CodeBlock
+          style={{
+            position: "relative",
+          }}
+        >
+          {children}
+          <IconButton
+            onClick={handleClickOpen}
+            style={{
+              position: "sticky",
+              bottom: "0",
+              float: "right",
+            }}
+          >
+            <IoExpandOutline style={{ height: 16, width: 16 }} />
+          </IconButton>
+        </CodeBlock>)}
       <Dialog fullScreen={matches} open={open} onClose={handleClose} maxWidth="xl" fullWidth>
         <Box
           style={{

applications/tari_validator_node_web_ui/src/routes/Blocks/Transactions.tsx

@@ -25,6 +25,8 @@ import { Table, TableBody, TableCell, TableContainer, TableHead, TableRow } from
 import StatusChip from "../../Components/StatusChip";
 import type { TransactionAtom } from "@tari-project/typescript-bindings";
 import { Link } from "react-router-dom";
+import { renderJson } from "../../utils/helpers";
+import CodeBlockDialog from "../../Components/CodeBlock";
 
 function Transaction({ transaction }: { transaction: TransactionAtom }) {
   const decision = typeof transaction.decision === "object" ? "Abort" : "Commit";
@@ -36,6 +38,11 @@ function Transaction({ transaction }: { transaction: TransactionAtom }) {
       <TableCell>
         <StatusChip status={decision} />
       </TableCell>
+      <TableCell>
+        <CodeBlockDialog title="Evidence" contentsWhenUnexpanded={<></>}>
+          {renderJson(transaction.evidence)}
+        </CodeBlockDialog>
+      </TableCell>
       <TableCell>{transaction.leader_fee?.fee}</TableCell>
       <TableCell>{transaction.transaction_fee}</TableCell>
     </TableRow>
@@ -50,6 +57,7 @@ export default function Transactions({ transactions }: { transactions: Transacti
           <TableRow>
             <TableCell>Transaction ID</TableCell>
             <TableCell>Decision</TableCell>
+            <TableCell>Evidence</TableCell>
             <TableCell>Leader fee</TableCell>
             <TableCell>Transaction fee</TableCell>
           </TableRow>

applications/tari_validator_node_web_ui/src/routes/Transactions/Events.tsx

@@ -28,7 +28,7 @@ import CopyToClipboard from "../../Components/CopyToClipboard";
 import { renderJson } from "../../utils/helpers";
 import KeyboardArrowDownIcon from "@mui/icons-material/KeyboardArrowDown";
 import KeyboardArrowUpIcon from "@mui/icons-material/KeyboardArrowUp";
-import CodeBlockExpand from "../../Components/CodeBlock";
+import CodeBlockDialog from "../../Components/CodeBlock";
 import type { Event } from "@tari-project/typescript-bindings";
 
 function RowData({ substate_id, template_address, topic, tx_hash, payload }: Event, index: number) {
@@ -67,7 +67,7 @@ function RowData({ substate_id, template_address, topic, tx_hash, payload }: Eve
       <TableRow>
         <DataTableCell style={{ paddingBottom: 0, paddingTop: 0 }} colSpan={5}>
           <Collapse in={open} timeout="auto" unmountOnExit>
-            <CodeBlockExpand title="Payload">{renderJson(payload)}</CodeBlockExpand>
+            <CodeBlockDialog title="Payload">{renderJson(payload)}</CodeBlockDialog>
           </Collapse>
         </DataTableCell>
       </TableRow>

applications/tari_validator_node_web_ui/src/routes/Transactions/FeeInstructions.tsx

@@ -26,7 +26,7 @@ import { DataTableCell, AccordionIconButton } from "../../Components/StyledCompo
 import { renderJson } from "../../utils/helpers";
 import KeyboardArrowDownIcon from "@mui/icons-material/KeyboardArrowDown";
 import KeyboardArrowUpIcon from "@mui/icons-material/KeyboardArrowUp";
-import CodeBlockExpand from "../../Components/CodeBlock";
+import CodeBlockDialog from "../../Components/CodeBlock";
 import type { Instruction } from "@tari-project/typescript-bindings";
 
 function RowData({ title, data, index }: { title: string; data: Instruction; index: number }) {
@@ -51,7 +51,7 @@ function RowData({ title, data, index }: { title: string; data: Instruction; ind
       <TableRow key={`${index}-2`}>
         <DataTableCell style={{ paddingBottom: 0, paddingTop: 0 }} colSpan={2}>
           <Collapse in={open} timeout="auto" unmountOnExit>
-            <CodeBlockExpand title={title}>{renderJson(data)}</CodeBlockExpand>
+            <CodeBlockDialog title={title}>{renderJson(data)}</CodeBlockDialog>
           </Collapse>
         </DataTableCell>
       </TableRow>

applications/tari_validator_node_web_ui/src/routes/Transactions/Instructions.tsx

@@ -26,7 +26,7 @@ import { DataTableCell, AccordionIconButton } from "../../Components/StyledCompo
 import { renderJson } from "../../utils/helpers";
 import KeyboardArrowDownIcon from "@mui/icons-material/KeyboardArrowDown";
 import KeyboardArrowUpIcon from "@mui/icons-material/KeyboardArrowUp";
-import CodeBlockExpand from "../../Components/CodeBlock";
+import CodeBlockDialog from "../../Components/CodeBlock";
 import type { Instruction } from "@tari-project/typescript-bindings";
 
 function RowData({ title, data }: { title: string; data: Instruction }, index: number) {
@@ -51,7 +51,7 @@ function RowData({ title, data }: { title: string; data: Instruction }, index: n
       <TableRow key={`${index}-2`}>
         <DataTableCell style={{ paddingBottom: 0, paddingTop: 0 }} colSpan={2}>
           <Collapse in={open} timeout="auto" unmountOnExit>
-            <CodeBlockExpand title={title}>{renderJson(data)}</CodeBlockExpand>
+            <CodeBlockDialog title={title}>{renderJson(data)}</CodeBlockDialog>
           </Collapse>
         </DataTableCell>
       </TableRow>

applications/tari_validator_node_web_ui/src/utils/helpers.tsx

@@ -24,10 +24,8 @@ import { toHexString } from "../routes/VN/Components/helpers";
 import type { ShardGroup, SubstateId } from "@tari-project/typescript-bindings";
 
 export const renderJson = (json: any) => {
-  if (!json) {
-    return <span>Null</span>;
-  }
-  if (Array.isArray(json)) {
+
+  if (json && Array.isArray(json)) {
     //eslint-disable-next-line eqeqeq
     if (json.length == 32) {
       return <span className="string">"{toHexString(json)}"</span>;
@@ -43,7 +41,12 @@ export const renderJson = (json: any) => {
         ],
       </>
     );
-  } else if (typeof json === "object") {
+  }
+
+  if (typeof json === "object") {
+    if (!json) {
+      return <span>null</span>;
+    }
     return (
       <>
         {"{"}
@@ -57,10 +60,12 @@ export const renderJson = (json: any) => {
         {"}"}
       </>
     );
-  } else {
-    if (typeof json === "string") return <span className="string">"{json}"</span>;
-    return <span className="other">{json}</span>;
   }
+
+  if (typeof json === "string") return <span className="string">"{json}"</span>;
+  if (typeof json === "number") return <span className="number">"{json}"</span>;
+  if (typeof json === "boolean") return <span className="boolean">{json ? "true" : "false"}</span>;
+  return <span className="other">{json}</span>;
 };
 
 export function fromHexString(hexString: string) {

dan_layer/common_types/src/committee.rs

@@ -8,7 +8,7 @@ use serde::{Deserialize, Serialize};
 use tari_common_types::types::PublicKey;
 use tari_engine_types::substate::SubstateId;
 
-use crate::{NumPreshards, ShardGroup, SubstateAddress};
+use crate::{Epoch, NumPreshards, ShardGroup, SubstateAddress};
 
 #[derive(Debug, Clone, PartialEq, Eq, Serialize, Default, Hash)]
 #[cfg_attr(
@@ -180,6 +180,7 @@ pub struct CommitteeInfo {
     num_shard_group_members: u32,
     num_committees: u32,
     shard_group: ShardGroup,
+    epoch: Epoch,
 }
 
 impl CommitteeInfo {
@@ -188,15 +189,22 @@ impl CommitteeInfo {
         num_shard_group_members: u32,
         num_committees: u32,
         shard_group: ShardGroup,
+        epoch: Epoch,
     ) -> Self {
         Self {
             num_shards,
             num_shard_group_members,
             num_committees,
             shard_group,
+            epoch,
         }
     }
 
+    /// Returns the epoch of this CommitteeInfo.
+    pub fn epoch(&self) -> Epoch {
+        self.epoch
+    }
+
     /// Returns $n - f$ (i.e $2f + 1$) where n is the number of committee members and f is the tolerated failure nodes.
     pub fn quorum_threshold(&self) -> u32 {
         self.num_shard_group_members - self.max_failures()

dan_layer/consensus/src/hotstuff/block_change_set.rs

@@ -409,6 +409,9 @@ impl ProposedBlockChangeSet {
     }
 
     pub fn log_everything(&self) {
+        if !log_enabled!(log::Level::Debug) {
+            return;
+        }
         const LOG_TARGET: &str = "tari::dan::consensus::block_change_set::debug";
         debug!(target: LOG_TARGET, "❌ No vote: {}", self.no_vote_reason.display());
         let _timer = TraceTimer::debug(LOG_TARGET, "ProposedBlockChangeSet::save_for_debug");

dan_layer/consensus/src/hotstuff/error.rs

@@ -97,12 +97,13 @@ pub enum HotStuffError {
     #[error("Substate store error: {0}")]
     SubstateStoreError(#[from] SubstateStoreError),
     #[error(
-        "Validator node omitted transaction pledges: remote_block_id={foreign_block_id}, \
-         transaction_id={transaction_id}"
+        "Validator node omitted transaction pledges: remote_block={foreign_block}, transaction_id={transaction_id}, \
+         is_prepare_phase={is_prepare_phase}"
     )]
     ForeignNodeOmittedTransactionPledges {
-        foreign_block_id: BlockId,
+        foreign_block: LeafBlock,
         transaction_id: TransactionId,
+        is_prepare_phase: bool,
     },
     #[error("Block building error: {0}")]
     BlockBuildingError(#[from] BlockError),
@@ -233,15 +234,25 @@ pub enum ProposalValidationError {
     #[error("Foreign node in {shard_group} submitted malformed BlockPledge for block {block_id}")]
     ForeignMalformedPledges { block_id: BlockId, shard_group: ShardGroup },
     #[error(
-        "Foreign node in {shard_group} submitted invalid pledge for block {block_id}, transaction {transaction_id}: \
+        "Foreign node in {shard_group} submitted invalid pledge for block {block}, transaction {transaction_id}: \
          {details}"
     )]
     ForeignInvalidPledge {
-        block_id: BlockId,
+        block: LeafBlock,
         transaction_id: TransactionId,
         shard_group: ShardGroup,
         details: String,
     },
+    #[error(
+        "Foreign node in {shard_group} submitted invalid epoch for block {block_id}. Current epoch: {current_epoch}, \
+         block epoch: {block_epoch}"
+    )]
+    ForeignInvalidEpoch {
+        block_id: BlockId,
+        shard_group: ShardGroup,
+        current_epoch: Epoch,
+        block_epoch: Epoch,
+    },
     #[error(
         "Foreign node in {shard_group} submitted proposal {block_id} but justify QC justifies {justify_qc_block_id}"
     )]