fix(lib/grandpa): avoid spamming round messages

.github/workflows/integration-tests.yml

@@ -28,6 +28,7 @@ jobs:
             github.com/ChainSafe/gossamer/dot/rpc/modules,
             github.com/ChainSafe/gossamer/lib/babe,
             github.com/ChainSafe/gossamer/dot/sync,
+            github.com/ChainSafe/gossamer/lib/grandpa,
           ]
     runs-on: ubuntu-latest
     steps:

chain/westend-local/westend-local-spec.json

@@ -86,7 +86,9 @@
         "minimumValidatorCount": 1,
         "invulnerables": [
           "5GNJqTPyNqANBkUVMN1LPPrxXnFouWXoe2wNSmmEoLctxiZY",
-          "5HpG9w8EBLe5XCrbczpwq5TSXvedjrBGCwqxK1iQ7qUsSWFc"
+          "5HpG9w8EBLe5XCrbczpwq5TSXvedjrBGCwqxK1iQ7qUsSWFc",
+          "5Ck5SLSHYac6WFt5UZRSsdJjwmpSZq85fd5TRNAdZQVzEAPT",
+          "5HKPmK9GYtE1PSLsS1qiYU9xQ9Si1NcEhdeCq9sw5bqu4ns8"
         ],
         "forceEra": "NotForcing",
         "slashRewardFraction": 100000000,
@@ -103,6 +105,18 @@
             "5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty",
             100000000000000,
             "Validator"
+          ],
+          [
+            "5Ck5SLSHYac6WFt5UZRSsdJjwmpSZq85fd5TRNAdZQVzEAPT",
+            "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y",
+            100000000000000,
+            "Validator"
+          ],
+          [
+            "5HKPmK9GYtE1PSLsS1qiYU9xQ9Si1NcEhdeCq9sw5bqu4ns8",
+            "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy",
+            100000000000000,
+            "Validator"
           ]
         ],
         "minNominatorBond": 0,
@@ -135,6 +149,30 @@
               "para_assignment": "5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty",
               "authority_discovery": "5FHneW46xGXgs5mUiveU4sbTyGBzmstUspZC92UhjJM694ty"
             }
+          ],
+          [
+            "5Ck5SLSHYac6WFt5UZRSsdJjwmpSZq85fd5TRNAdZQVzEAPT",
+            "5Ck5SLSHYac6WFt5UZRSsdJjwmpSZq85fd5TRNAdZQVzEAPT",
+            {
+              "grandpa": "5DbKjhNLpqX3zqZdNBc9BGb4fHU1cRBaDhJUskrvkwfraDi6",
+              "babe": "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y",
+              "im_online": "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y",
+              "para_validator": "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y",
+              "para_assignment": "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y",
+              "authority_discovery": "5FLSigC9HGRKVhB9FiEo4Y3koPsNmBmLJbpXg2mp1hXcS59Y"
+            }
+          ],
+          [
+            "5HKPmK9GYtE1PSLsS1qiYU9xQ9Si1NcEhdeCq9sw5bqu4ns8",
+            "5HKPmK9GYtE1PSLsS1qiYU9xQ9Si1NcEhdeCq9sw5bqu4ns8",
+            {
+              "grandpa": "5ECTwv6cZ5nJQPk6tWfaTrEk8YH2L7X1VT4EL5Tx2ikfFwb7",
+              "babe": "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy",
+              "im_online": "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy",
+              "para_validator": "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy",
+              "para_assignment": "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy",
+              "authority_discovery": "5DAAnrj7VHTznn2AWBemMuyBwZWs6FNFjdyVXUeYum3PTXFy"
+            }
           ]
         ]
       },

lib/grandpa/errors.go

@@ -5,16 +5,10 @@ package grandpa
 
 import (
 	"errors"
-	"fmt"
 
 	"github.com/ChainSafe/gossamer/lib/blocktree"
 )
 
-// errRoundMismatch is returned when trying to validate a vote message that isn't for the current round
-func errRoundMismatch(got, want uint64) error {
-	return fmt.Errorf("rounds do not match: got %d, want %d", got, want)
-}
-
 var (
 	// ErrBlockDoesNotExist is returned when trying to validate a vote for a block that doesn't exist
 	ErrBlockDoesNotExist = errors.New("block does not exist")
@@ -60,6 +54,8 @@ var (
 
 	ErrBlockHashMismatch = errors.New("block hash does not correspond to given block number")
 
+	ErrBlockNumbersMismatch = errors.New("block numbers mismatch")
+
 	// ErrMinVotesNotMet is returned when the number of votes is less than the required minimum in a Justification
 	ErrMinVotesNotMet = errors.New("minimum number of votes not met in a Justification")
 
@@ -76,9 +72,6 @@ var (
 	// ErrCatchUpResponseNotCompletable is returned when the round represented by the catch up response is not completable
 	ErrCatchUpResponseNotCompletable = errors.New("catch up response is not completable")
 
-	// ErrServicePaused is returned if the service is paused and waiting for catch up messages
-	ErrServicePaused = errors.New("service is paused")
-
 	// ErrPrecommitSignatureMismatch is returned when the number of precommits
 	// and signatures in a CommitMessage do not match
 	ErrPrecommitSignatureMismatch = errors.New("number of precommits does not match number of signatures")
@@ -93,4 +86,6 @@ var (
 	errVoteToSignatureMismatch = errors.New("votes and authority count mismatch")
 	errVoteBlockMismatch       = errors.New("block in vote is not descendant of previously finalised block")
 	errVoteFromSelf            = errors.New("got vote from ourselves")
+	errRoundOutOfBounds        = errors.New("round out of bounds")
+	errRoundsMismatch          = errors.New("rounds mismatch")
 )