Kuyini block in a blockchain cryptocurrency?

I-block ku-blockchain ye-cryptocurrency iyiyunithi eyisisekelo yokugcina idatha equkethe ukuthengiselana komsebenzisi. Ibhlokhi ngalinye liqukethe isethi yemisebenzi eqinisekisiwe futhi evikelekile ngokusebenzisa i-cryptography. Le datha ihlelwe ibe yiketango, iqala kusuka ku-block yokuqala futhi iqhubeke kuze kube yakamuva kakhulu. I-block ngayinye entsha ixhunywe kuleyo yangaphambilini isebenzisa ikhodi ye-hash eyingqayizivele, ngaleyo ndlela idala iketango elingaphazanyiswa elingeke liguqulwe. Isakhiwo esinjalo se-blockchain siqinisekisa ukubonakala nokuvikeleka, ukuqeda ithuba lokuphazamisa umlando wokuthengiselana.