bug fix:任意进制转换, 数字过大时, 导致部分输出数据错误

dist/utils/number.util.cjs

@@ -184,22 +184,22 @@ function convert({
   if (base === to || !checkRadixLegal(base) || !checkRadixLegal(to)) {
     return numStr;
   }
-  let p = 0;
-  let number10 = 0;
-  while (p < numStr.length) {
-    number10 *= base;
-    number10 += transformCharToNum(numStr.charAt(p), base);
-    p++;
+  let p = new import_ethereumjs_util.BN(0);
+  let number10 = new import_ethereumjs_util.BN(0);
+  while (p.ltn(numStr.length)) {
+    number10 = number10.muln(base);
+    number10 = number10.addn(transformCharToNum(numStr.charAt(p.toNumber()), base));
+    p = p.addn(1);
   }
   if (to === 10) {
     return number10.toString();
   }
   let result = "";
   let cur;
-  while (number10) {
-    cur = number10 % to;
+  while (number10.gtn(0)) {
+    cur = number10.modrn(to);
     result = transformNumToChar(cur, alphabet) + result;
-    number10 = Math.floor(number10 / to);
+    number10 = number10.divn(to);
   }
   return result;
 }

dist/utils/number.util.js

@@ -140,22 +140,22 @@ function convert({
   if (base === to || !checkRadixLegal(base) || !checkRadixLegal(to)) {
     return numStr;
   }
-  let p = 0;
-  let number10 = 0;
-  while (p < numStr.length) {
-    number10 *= base;
-    number10 += transformCharToNum(numStr.charAt(p), base);
-    p++;
+  let p = new BN(0);
+  let number10 = new BN(0);
+  while (p.ltn(numStr.length)) {
+    number10 = number10.muln(base);
+    number10 = number10.addn(transformCharToNum(numStr.charAt(p.toNumber()), base));
+    p = p.addn(1);
   }
   if (to === 10) {
     return number10.toString();
   }
   let result = "";
   let cur;
-  while (number10) {
-    cur = number10 % to;
+  while (number10.gtn(0)) {
+    cur = number10.modrn(to);
     result = transformNumToChar(cur, alphabet) + result;
-    number10 = Math.floor(number10 / to);
+    number10 = number10.divn(to);
   }
   return result;
 }

src/utils/number.util.ts

@@ -256,12 +256,12 @@ export function convert({
   }
 
   // 先转成10进制
-  let p = 0
-  let number10 = 0
-  while (p < numStr.length) {
-    number10 *= base
-    number10 += transformCharToNum(numStr.charAt(p), base)
-    p++
+  let p = new BN(0)
+  let number10 = new BN(0)
+  while (p.ltn(numStr.length)) {
+    number10 = number10.muln(base)
+    number10 = number10.addn(transformCharToNum(numStr.charAt(p.toNumber()), base))
+    p = p.addn(1)
   }
   // 若要转换的正好是进制，则直接返回
   if (to === 10) {
@@ -269,10 +269,10 @@ export function convert({
   }
   let result = ''
   let cur
-  while (number10) {
-    cur = number10 % to
+  while (number10.gtn(0)) {
+    cur = number10.modrn(to)
     result = transformNumToChar(cur, alphabet) + result
-    number10 = Math.floor(number10 / to)
+    number10 = number10.divn(to)
   }
   return result
 }