INNER CODE UNIT · Go

ReadBlocks

volodymyrprokopyuk/go-blockchain · chain/block.go:90

func ReadBlocks(dir string) (
  func(yield func(err error, blk SigBlock) bool), func(), error,
) {
  path := filepath.Join(dir, blocksFile)
  file, err := os.Open(path)
  if err != nil {
    return nil, nil, err
  }
  close := func() {
    file.Close()
  }
  blocks := func(yield func(err error, blk SigBlock) bool) {
    sca := bufio.NewScanner(file)
    more := true
    for sca.Scan() && more {
      err := sca.Err()
      if err != nil {
        yield(err, SigBlock{})

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