From 241302d0e44cdc1596118e84bd3fa328bb24e64c Mon Sep 17 00:00:00 2001
From: Ashley <ashley.ruglys@gmail.com>
Date: Thu, 25 Feb 2021 13:39:30 +0100
Subject: [PATCH] Add an is_finished boolean to the grandpa warp sync response
(#8203)
---
substrate/client/finality-grandpa-warp-sync/src/proof.rs | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/substrate/client/finality-grandpa-warp-sync/src/proof.rs b/substrate/client/finality-grandpa-warp-sync/src/proof.rs
index 4dd7b4f57f1..1b447d2ef72 100644
--- a/substrate/client/finality-grandpa-warp-sync/src/proof.rs
+++ b/substrate/client/finality-grandpa-warp-sync/src/proof.rs
@@ -46,6 +46,7 @@ pub struct AuthoritySetChangeProof<Block: BlockT> {
#[derive(Decode, Encode)]
pub struct WarpSyncProof<Block: BlockT> {
proofs: Vec<AuthoritySetChangeProof<Block>>,
+ is_finished: bool,
}
impl<Block: BlockT> WarpSyncProof<Block> {
@@ -86,8 +87,11 @@ impl<Block: BlockT> WarpSyncProof<Block> {
let mut proofs = Vec::new();
+ let mut proof_limit_reached = false;
+
for (_, last_block) in set_changes.iter_from(begin_number) {
if proofs.len() >= MAX_CHANGES_PER_WARP_SYNC_PROOF {
+ proof_limit_reached = true;
break;
}
@@ -118,7 +122,10 @@ impl<Block: BlockT> WarpSyncProof<Block> {
});
}
- Ok(WarpSyncProof { proofs })
+ Ok(WarpSyncProof {
+ proofs,
+ is_finished: !proof_limit_reached,
+ })
}
/// Verifies the warp sync proof starting at the given set id and with the given authorities.
--
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