Fix hex string type definition.

diff --git a/src/index.ts b/src/index.ts
index 5170ad17f2eb8d8402c61c009418e03347387534..c1d18a58bae06d4f4f20b31e5836f899d4e71867 100644 (file)
--- a/src/index.ts
+++ b/src/index.ts
@@ -12,7 +12,7 @@ import { Wallet } from './lib/wallet'
 
 declare global {
        type Bytes = Uint8Array<ArrayBuffer> | Buffer<ArrayBuffer>
-       type Hex = [HexByte]
+       type Hex = HexByte[]
        type HexByte = `${HexChar}${HexChar}`
        type HexChar = '0' | '1' | '2' | '3' | '4' | '5' | '6' | '7' | '8' | '9' | 'a' | 'b' | 'c' | 'd' | 'e' | 'f'
 }