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parser: correct minor errors

This commit is contained in:
George Tankersley 2018-09-20 22:40:13 +00:00
parent 30370cd206
commit b9ddd9483d
1 changed files with 5 additions and 2 deletions
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7
parser/transaction.go
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@ -178,13 +178,13 @@ type joinSplit struct {
vmacs [2][]byte // 64 [N_old][32]byte vmacs [2][]byte // 64 [N_old][32]byte
proofPHGR13 []byte // 296 proofPHGR13 []byte // 296
proofGroth16 []byte // 192 proofGroth16 []byte // 192
encCiphertexts []byte // 1202 [N_new][601]byte encCiphertexts [2][]byte // 1202 [N_new][601]byte
// not actually in the format, but needed for parsing // not actually in the format, but needed for parsing
version uint32 version uint32
} }
func (p *JoinSplit) ParseFromSlice(data []byte) ([]byte, error) { func (p *joinSplit) ParseFromSlice(data []byte) ([]byte, error) {
s := bytestring.String(data) s := bytestring.String(data)
if ok := s.ReadUint64(&p.vpubOld); !ok { if ok := s.ReadUint64(&p.vpubOld); !ok {
@ -253,6 +253,9 @@ type transaction struct {
func (tx *transaction) ParseFromSlice(data []byte) ([]byte, error) { func (tx *transaction) ParseFromSlice(data []byte) ([]byte, error) {
s := bytestring.String(data) s := bytestring.String(data)
// declare here to prevent shadowing problems in cryptobyte assignments
var err error
var header uint32 var header uint32
if ok := s.ReadUint32(&header); !ok { if ok := s.ReadUint32(&header); !ok {
return nil, errors.New("could not read header") return nil, errors.New("could not read header")