(sk keypair.PrivateKey, blkNum uint32, prevVrf []byte)
| 99 | } |
| 100 | |
| 101 | func computeVrf(sk keypair.PrivateKey, blkNum uint32, prevVrf []byte) ([]byte, []byte, error) { |
| 102 | data, err := json.Marshal(&vrfData{ |
| 103 | BlockNum: blkNum, |
| 104 | PrevVrf: prevVrf, |
| 105 | }) |
| 106 | if err != nil { |
| 107 | return nil, nil, fmt.Errorf("computeVrf failed to marshal vrfData: %s", err) |
| 108 | } |
| 109 | |
| 110 | return vrf.Vrf(sk, data) |
| 111 | } |
| 112 | |
| 113 | func verifyVrf(pk keypair.PublicKey, blkNum uint32, prevVrf, newVrf, proof []byte) error { |
| 114 | data, err := json.Marshal(&vrfData{ |