remove v1 and v2 blocksync protocol impementations (#9146)

test/e2e/pkg/manifest.go

@@ -88,9 +88,8 @@ type ManifestNode struct {
 	// runner will wait for the network to reach at least this block height.
 	StartAt int64 `toml:"start_at"`
 
-	// FastSync specifies the fast sync mode: "" (disable), "v0", "v1", or "v2".
-	// Defaults to disabled.
-	FastSync string `toml:"fast_sync"`
+	// FastSync specifies whether to enable the fast sync protocol.
+	FastSync bool `toml:"fast_sync"`
 
 	// Mempool specifies which version of mempool to use. Either "v0" or "v1"
 	// This defaults to v0.

test/e2e/pkg/testnet.go

@@ -72,7 +72,7 @@ type Node struct {
 	IP               net.IP
 	ProxyPort        uint32
 	StartAt          int64
-	FastSync         string
+	FastSync         bool
 	StateSync        bool
 	Mempool          string
 	Database         string
@@ -297,12 +297,6 @@ func (n Node) Validate(testnet Testnet) error {
 			}
 		}
 	}
-	switch n.FastSync {
-	case "", "v0", "v1", "v2":
-	default:
-		return fmt.Errorf("invalid fast sync setting %q", n.FastSync)
-
-	}
 	switch n.Mempool {
 	case "", "v0", "v1":
 	default: