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-rw-r--r--src/utils/bases.ts11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/utils/bases.ts b/src/utils/bases.ts
new file mode 100644
index 0000000..a610d13
--- /dev/null
+++ b/src/utils/bases.ts
@@ -0,0 +1,11 @@
+export const bufferToBase = (buf: Uint8Array, base = 10): string => {
+ if (base < 2 || base > 36) {
+ throw new RangeError("Base must be between 2 and 36.");
+ }
+
+ const max = Math.ceil(8 / Math.log2(base)); // Math.log2(1 << 8) = 8
+
+ return Array.from(buf, (byte) => byte.toString(base).padStart(max, "0")).join(
+ "",
+ );
+};