Function CopyHeader

types/block.go:336–350

CopyHeader creates a deep copy of a block header to prevent side effects from modifying a header variable.

(h *Header)

// CopyHeader creates a deep copy of a block header to prevent side effects from
// modifying a header variable.
func CopyHeader(h *Header) *Header {
	cpy := *h
	if cpy.Time = new(big.Int); h.Time != nil {
		cpy.Time.Set(h.Time)
	}
	if cpy.Number = new(big.Int); h.Number != nil {
		cpy.Number.Set(h.Number)
	}
	if len(h.Extra) > 0 {
		cpy.Extra = make([]byte, len(h.Extra))
		copy(cpy.Extra, h.Extra)
	}
	cpy.Dpor = *CopyDporSnap(&h.Dpor)
	return &cpy
}

func CopyDporSnap(d *DporSnap) *DporSnap {
	// copy DporSnap