linter fixes

massifs/rootsigner.go

@@ -40,7 +40,7 @@ const (
 	// Allocation in this range MUST be co-ordinated datatrails wide.
 	// Remembering that the range is *negative* we allocate the tag by
 	// subtracting the IANA registered tag for marking COSE Receipts proof data.
-	SealPeakReceiptsLabel = int64(COSEPrivateStart - VDSCoseReceiptProofsTag)
+	SealPeakReceiptsLabel = COSEPrivateStart - VDSCoseReceiptProofsTag
 )
 
 // MMRState defines the details we include in our signed commitment to the head log state.

mmr/includedroot.go

@@ -2,17 +2,16 @@ package mmr
 
 import "hash"
 
-
 // IncludedRoot calculates the accumulator peak for the provided
 // proof and node value. Note that both interior and leaf nodes are handled
 // identically
 //
 // Arguments:
-// 	* i is the index the nodeHash is to be shown at
-// 	* nodehash the value whose inclusion is to be shown
-//  * proof is the path of ibling values committing i. They recreate the unique
-//  accumulator peak that committed i to the MMR state from which the proof was
-//  produced.
+//   - i is the index the nodeHash is to be shown at
+//   - nodehash the value whose inclusion is to be shown
+//   - proof is the path of ibling values committing i. They recreate the unique
+//     accumulator peak that committed i to the MMR state from which the proof was
+//     produced.
 func IncludedRoot(hasher hash.Hash, i uint64, nodeHash []byte, proof [][]byte) []byte {
 
 	root := nodeHash

mmr/peaks.go

@@ -144,7 +144,7 @@ func PeakIndex(leafCount uint64, d int) int {
 
 	// (a - 1) - (n -1) = a - 1 - n + 1 = a - n
 
-	return int(bits.OnesCount64(leafCount)) - n
+	return bits.OnesCount64(leafCount) - n
 }
 
 // TopPeak returns the smallest, leftmost, peak containing *or equal to* i

mmr/printers.go

@@ -18,7 +18,7 @@ func proofPathStringer(path [][]byte, sep string) string {
 }
 func proofPathsStringer(paths [][][]byte, sep string) string {
 
-	spaths := make([]string, len(paths))
+	spaths := make([]string, 0, len(paths))
 
 	for _, path := range paths {
 		spaths = append(spaths, fmt.Sprintf("[%s]", proofPathStringer(path, sep)))