npm/tic-crypto
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rename 'cosh' to 'cahex', because cosh is a wrong naming which I didn't realize before. It is not hash, but simply hex.

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Luk 2025-05-05 10:13:54 +08:00
parent c77f28fe30
commit 8e3ae5639f
1 changed files with 8 additions and 8 deletions
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16
ticc.js
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@ -1516,8 +1516,8 @@ class TicCrypto {
return '04' + this.padStart(x.toString(16), 64, '0') + this.padStart(y.toString(16), 64, '0') return '04' + this.padStart(x.toString(16), 64, '0') + this.padStart(y.toString(16), 64, '0')
} }
// cosh: content hash. 最核心的纯hex的内容地址，没有任何额外标记。同一个内容的cosh是唯一的，而cid是在cosh基础上有各种不同的编码。cid建议叫做 coid. // cahex: content address hex. 最核心的纯hex的内容地址，没有任何额外标记。同一个内容的 cahex 是唯一的，而 cid 是在 cahex 基础上有各种不同的编码，转成字符串形式。cid建议叫做 caid.
static cid_to_cosh ({ cid }) { static cid_to_cahex ({ cid }) {
try { try {
if (/^[Q1]/.test(cid)) { if (/^[Q1]/.test(cid)) {
return this.b58_to_hex(cid).slice(4) // 前2字节是 cid0 的字节序数标记 return this.b58_to_hex(cid).slice(4) // 前2字节是 cid0 的字节序数标记
@ -1537,7 +1537,7 @@ class TicCrypto {
} }
} }
static cosh_to_cid ({ cosh, cidBase = 'b32', cidVersion = 1, cidCodec = 'raw', cidAlgo = 'sha256' }) { static cahex_to_cid ({ cahex, cidBase = 'b32', cidVersion = 1, cidCodec = 'raw', cidAlgo = 'sha256' }) {
// https://github.com/multiformats/multibase // https://github.com/multiformats/multibase
const multibase = { const multibase = {
identity: 0x00, identity: 0x00,
@ -1579,9 +1579,9 @@ class TicCrypto {
} }
try { try {
if (cidVersion === 0) { if (cidVersion === 0) {
return this.hex_to_b58(`${multialgo[cidAlgo]}${Number(cosh.length / 2).toString(16)}${cosh}`) return this.hex_to_b58(`${multialgo[cidAlgo]}${Number(cahex.length / 2).toString(16)}${cahex}`)
} else if (cidVersion === 1) { } else if (cidVersion === 1) {
const fullHex = `01${multicodec[cidCodec]}${multialgo[cidAlgo]}${Number(cosh.length / 2).toString(16)}${cosh}` const fullHex = `01${multicodec[cidCodec]}${multialgo[cidAlgo]}${Number(cahex.length / 2).toString(16)}${cahex}`
let converted = '' let converted = ''
if (cidBase === 'b16') { if (cidBase === 'b16') {
converted = fullHex.toLowerCase() converted = fullHex.toLowerCase()
@ -1617,15 +1617,15 @@ class TicCrypto {
try { try {
if (key.length < 64 && /^bafkrei/.test(key)) { if (key.length < 64 && /^bafkrei/.test(key)) {
pextokenCid = key pextokenCid = key
pextokenCosh = this.cid_to_cosh({ cid: pextokenCid }) pextokenCosh = this.cid_to_cahex({ cid: pextokenCid })
nftToid = BigInt('0x' + pextokenCosh).toString() nftToid = BigInt('0x' + pextokenCosh).toString()
} else if (key.length > 64 && /^\d+$/.test(key)) { } else if (key.length > 64 && /^\d+$/.test(key)) {
nftToid = key nftToid = key
pextokenCosh = BigInt(nftToid).toString(16) pextokenCosh = BigInt(nftToid).toString(16)
pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh }) pextokenCid = this.cahex_to_cid({ cahex: pextokenCosh })
} else if (/^[0-9a-f]{64}$/.test(key)) { } else if (/^[0-9a-f]{64}$/.test(key)) {
pextokenCosh = key pextokenCosh = key
pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh }) pextokenCid = this.cahex_to_cid({ cahex: pextokenCosh })
nftToid = BigInt('0x' + pextokenCosh).toString() nftToid = BigInt('0x' + pextokenCosh).toString()
} }
tokenURI = pextokenCosh ? `https://ipfs.tic.cc/ipfs/f01551220${pextokenCosh}` : undefined tokenURI = pextokenCosh ? `https://ipfs.tic.cc/ipfs/f01551220${pextokenCosh}` : undefined