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ticc.js

@@ -1362,7 +1362,7 @@ class TicCrypto {
    * @memberof TicCrypto
    */
   static b64t_to_hex (b64t) {
-    if (/^[0-9a-zA-Z\._]+$/.test(b64t)) {
+    if (my.REGEXP_ALPHABET.b64t.test(b64t)) {
       return Buffer.from(this.b64t_to_b64(b64t), 'base64').toString('hex')
     }
     return ''
@@ -1518,18 +1518,22 @@ class TicCrypto {
 
   // 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.
   static cid_to_cosh ({ cid }) {
-    if (/^[Q1]/.test(cid)) {
+    try {
-      return this.b58_to_hex(cid).slice(4) // 前2字节是 cid0 的字节序数标记
+      if (/^[Q1]/.test(cid)) {
-    } else if (/^[bB]/.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.b32_to_hex(cid.substr(1)).slice(8) // 前4字节是 cid1 的标记
+      } else if (/^[bB]/.test(cid)) {
-    } else if (/^z/.test(cid)) {
+        return this.b32_to_hex(cid.substr(1)).slice(8) // 前4字节是 cid1 的标记
-      return this.b58_to_hex(cid.substr(1)).slice(8)
+      } else if (/^z/.test(cid)) {
-    } else if (/^[mMuU]/.test(cid)) {
+        return this.b58_to_hex(cid.substr(1)).slice(8)
-      return Buffer.from(cid.substr(1), 'base64').toString('hex')
+      } else if (/^[mMuU]/.test(cid)) {
-    } else if (/^[fF]/) {
+        return Buffer.from(cid.substr(1), 'base64').toString('hex')
-      return cid.substr(9).toLowerCase()
+      } else if (/^[fF]/) {
-    } else if (/^9/.test(cid)) {
+        return cid.substr(9).toLowerCase()
-      return BigInt(cid.slice(1)).toString(16).slice(7) // toString(16) 后，去掉了 01551220... 的打头的 0，所以只有7位需要跳过了
+      } else if (/^9/.test(cid)) {
+        return BigInt(cid.slice(1)).toString(16).slice(7) // toString(16) 后，去掉了 01551220... 的打头的 0，所以只有7位需要跳过了
+      }
+    } catch {
+      return ''
     }
   }
 
@@ -1609,21 +1613,23 @@ class TicCrypto {
 
   static convert_pexid (key) {
     key = key.toLowerCase()
-    let pextokenCid, pextokenCosh, nftToid
+    let pextokenCid, pextokenCosh, nftToid, tokenURI
-    if (key.length < 64 && /^bafkrei/.test(key)) {
+    try {
-      pextokenCid = key
+      if (key.length < 64 && /^bafkrei/.test(key)) {
-      pextokenCosh = this.cid_to_cosh({ cid: pextokenCid })
+        pextokenCid = key
-      nftToid = BigInt('0x' + pextokenCosh).toString()
+        pextokenCosh = this.cid_to_cosh({ cid: pextokenCid })
-    } else if (key.length > 64 && /^\d+$/.test(key)) {
+        nftToid = BigInt('0x' + pextokenCosh).toString()
-      nftToid = key
+      } else if (key.length > 64 && /^\d+$/.test(key)) {
-      pextokenCosh = BigInt(nftToid).toString(16)
+        nftToid = key
-      pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh })
+        pextokenCosh = BigInt(nftToid).toString(16)
-    } else if (/^[0-9a-f]{64}$/.test(key)) {
+        pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh })
-      pextokenCosh = key
+      } else if (/^[0-9a-f]{64}$/.test(key)) {
-      pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh })
+        pextokenCosh = key
-      nftToid = BigInt('0x' + pextokenCosh).toString()
+        pextokenCid = this.cosh_to_cid({ cosh: pextokenCosh })
-    }
+        nftToid = BigInt('0x' + pextokenCosh).toString()
-    const tokenURI = 'https://ipfs.tic.cc/ipfs/f01551220' + pextokenCosh
+      }
+      tokenURI = pextokenCosh ? `https://ipfs.tic.cc/ipfs/f01551220${pextokenCosh}` : undefined
+    } catch {}
     return {
       pextokenCid,
       pextokenCosh,