From e51d3a0a5c836f000d6bc7048ef0383d5a348c65 Mon Sep 17 00:00:00 2001
From: Jeongseup <seup87@gmail.com>
Date: Sat, 12 Aug 2023 00:50:51 +0900
Subject: [PATCH] update misbehavior

---
 vetomint/src/misbehavior.rs | 87 +++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)

diff --git a/vetomint/src/misbehavior.rs b/vetomint/src/misbehavior.rs
index 20384811..a7a59f41 100644
--- a/vetomint/src/misbehavior.rs
+++ b/vetomint/src/misbehavior.rs
@@ -28,6 +28,24 @@ pub(crate) fn check_misbehavior(
         println!("not found double precommit in this round");
     }
 
+    if let Some(m) = check_invalid_proposal(state, check_proposal) {
+        misbehavior.push(m);
+    } else {
+        println!("not found invalid proposal in this round");
+    }
+
+    if let Some(m) = check_invalid_prevote(state, check_round, check_proposal) {
+        misbehavior.push(m);
+    } else {
+        println!("not found double precommit in this round");
+    }
+
+    if let Some(m) = check_invalid_precommit(state, check_round, check_proposal) {
+        misbehavior.push(m);
+    } else {
+        println!("not found double precommit in this round");
+    }
+
     misbehavior
 }
 
@@ -96,3 +114,72 @@ fn check_double_precommit(
 
     None
 }
+
+fn check_invalid_proposal(
+    state: &ConsensusState,
+    check_proposal: BlockIdentifier,
+) -> Option<Misbehavior> {
+    if let Some(proposal) = state.proposals.get(&check_proposal) {
+        if proposal.valid == false {
+            return Some(Misbehavior::InvalidProposal {
+                byzantine_node: proposal.proposer,
+                round: proposal.round,
+                proposal: proposal.proposal,
+            });
+        }
+    }
+
+    None
+}
+
+fn check_invalid_prevote(
+    state: &ConsensusState,
+    check_round: Round,
+    check_proposal: BlockIdentifier,
+) -> Option<Misbehavior> {
+    let valid_prevotes: Vec<_> = state
+        .prevotes
+        .iter()
+        .filter(|prevote| prevote.round == check_round)
+        .collect();
+
+    for prevote in valid_prevotes.iter() {
+        if let Some(proposal) = prevote.proposal {
+            if proposal == check_proposal {
+                return Some(Misbehavior::InvalidPrevote {
+                    byzantine_node: prevote.signer,
+                    round: prevote.round,
+                    proposal: proposal,
+                });
+            }
+        }
+    }
+
+    None
+}
+
+fn check_invalid_precommit(
+    state: &ConsensusState,
+    check_round: Round,
+    check_proposal: BlockIdentifier,
+) -> Option<Misbehavior> {
+    let valid_precommits: Vec<_> = state
+        .precommits
+        .iter()
+        .filter(|prevote| prevote.round == check_round)
+        .collect();
+
+    for precommit in valid_precommits.iter() {
+        if let Some(proposal) = precommit.proposal {
+            if proposal == check_proposal {
+                return Some(Misbehavior::InvalidPrecommit {
+                    byzantine_node: precommit.signer,
+                    round: precommit.round,
+                    proposal: proposal,
+                });
+            }
+        }
+    }
+
+    None
+}