(bh *bc.BlockHeader)
| 314 | } |
| 315 | |
| 316 | func checkValidBlockHeader(bh *bc.BlockHeader) error { |
| 317 | if bh.Version == 1 && bh.ExtHash != nil && !bh.ExtHash.IsZero() { |
| 318 | return errNonemptyExtHash |
| 319 | } |
| 320 | return nil |
| 321 | } |
| 322 | |
| 323 | func checkValidSrc(vstate *validationState, vs *bc.ValueSource) error { |
| 324 | if vs == nil { |