


Series: Zero to Zero Knowledge
Nea ɛyɛ anigye nnɛ! CryptoNote protocol no ma on-chain kokoamsɛm a emu yɛ den tumi yɛ adwuma. Ɛnnɛ yesua ne nneɛma atitiriw nyinaa ne sɛnea wɔde kokoam nsɛm ho adwuma atitiriw pii de adi dwuma.

Wɔtintim CryptoNote krataa fitaa a edi kan no wɔ din hunu "Nicolas van Saberhagen" ase.
Bytecoin ne cryptocurrency a edi kan a ɛde protocol no dii dwuma. Adwuma a wonim no yiye a wɔde di dwuma nnɛ ne Monero (XMR). Wɔde adi dwuma nso wɔ TurtleCoin, Aeon, ne afoforo pii mu.
CryptoNote Protocol no de nneɛma atitiriw abiɛsa ma:
Untraceability no, wɔde Ring Signatures na ɛyɛ titiriw.
Sɛ wode asɛm bi remena a, wo baguam safoa ankasa no frafra decoy safoa pii ("ring") - ne nyinaa kura sika dodow koro. Eyi ma ɛyɛ den yiye sɛ wobehu onii a ɔde sika no kɔe ankasa.
Ring size nya anonymity set no so nkɛntɛnso kɛse. Nkawa akɛse ma obi nya kokoam nsɛm a eye.

Nneɛma a wɔde toto Zcash ho: Zcash’s anonymity set yɛ nkitahodi dodow a pɛn a wɔayɛ wɔ shielded pool a wɔde ama mu (ɛsõ sen CryptoNote ring akɛse a wɔtaa yɛ no nyinaa).
Ring CT nhwɛsoɔ no maa kokoamsɛm nyaa nkɔsoɔ kɛseɛ wɔ CryptoNote-based coins mu.
Sɛ anka ɛde nea ɔde kɔmaa no nkutoo besie no, Ring CT nso ɛma asɛm no sika a ɛwɔ hɔ no yɛ basaa wɔ nea ɔde kɔmaa ne nea ogye no ntam.

Ɛde:
Wɔde adanseɛ di dwuma de kyerɛ sɛ dodoɔ no boro 0 na ɛwɔ ntam a ɛfata mu a wɔnda botaeɛ ankasa adi.
Stealth Addresses nso de address a wɔde di dwuma pɛnkoro ka ho ma nea ogye no.

CryptoNote botaeɛ ne sɛ ɛbɛbɔ nhyehyɛeɛ a ɛfata a wɔde tu fagudeɛ denam ASIC ahodoɔ a ɛbɛko atia no so.
Ɛde CryptoNight algorithm (adwuma a ɛyɛ den sɛ wobɛkae) na edi dwuma. Nea ɛnte sɛ Bitcoin’s SHA256 no, wɔayɛ CryptoNight sɛ ɛbɛto nsonsonoe a ɛda CPU, GPU, ne ASIC miners ntam no mu.
CryptoNight anammɔn:

(Hyɛ no nsow: Efi saa bere no, Monero atwe ne ho afi CryptoNight so akɔ algorithms afoforo so.)
Sɛ anka ɛbɛtew nsɛm a esisi so mpofirim (te sɛ Bitcoin) no, CryptoNote de block akatua a ɛso tew yiye di dwuma.
Eyi ma emission curve a ɛyɛ mmerɛw kɛse bere kɔ so no.

Zcash Nkitahodi: Zcash developers asusuw ho sɛ wɔde emission curve a ɛyɛ mmerɛw bedi dwuma daakye, a ebetumi aba sɛ ɛnam "Zcash Posterity Fund" so.
CryptoNote ada ne ho adi sɛ ɛyɛ ɔkwan a ɛyɛ den na wɔasɔ ahwɛ wɔ ɔko mu a ɛfa on-chain kokoam nsɛm ho. Ne nneɛma foforo pii anya kokoam sika a wɔde di dwuma wɔ ɔkwan a ɛtrɛw so no so nkɛntɛnso.
Nhwehwɛmufo binom gye di sɛ awiei koraa no wobetumi de CryptoNote nneɛma no aka atare a wɔde nimdeɛ a wonni ho ban a wontumi mfa wɔn ho to so no ho.
Mfitiaseɛ Nhama a ZecHub (@ZecHub) kyerɛwee https://x.com/ZecHub/status/1636473585781948416
Wɔboaboaa krataafa yi ano fii mfitiase Zero to Zero Knowledge thread no mu maa ZecHub wiki.