func blockchainBlockHandler(gateway *daemon.Gateway) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
sseq := r.FormValue("seq")
seq, err := strconv.ParseUint(sseq, 10, 64)
if err != nil {
Error400(w, fmt.Sprintf("Invalid seq value \"%s\"", sseq))
return
}
SendOr404(w, gateway.GetBlock(seq))
}
}
