diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5abeaccd9..f8bf67b34 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 All notable changes to the Aptos TypeScript SDK will be captured in this file. This changelog is written by hand for now. It adheres to the format set out by [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
 # Unreleased
+- Changed all Regex based inputs requiring a `0x` to be optional. This is to allow for easier copy/pasting of addresses and keys.
 - [`Breaking`] Changed all instances of `arguments` to `functionArguments` to avoid the reserved keyword in `strict` mode.
 - Support publish move module API function
 
diff --git a/src/types/index.ts b/src/types/index.ts
index 7d11062d6..7f8a945a2 100644
--- a/src/types/index.ts
+++ b/src/types/index.ts
@@ -639,9 +639,9 @@ export type MoveUint32Type = number;
 export type MoveUint64Type = string;
 export type MoveUint128Type = string;
 export type MoveUint256Type = string;
-export type MoveAddressType = `0x${string}`;
-export type MoveObjectType = `0x${string}`;
-export type MoveStructType = `0x${string}::${string}::${string}`;
+export type MoveAddressType = string;
+export type MoveObjectType = string;
+export type MoveStructType = `${string}::${string}::${string}`;
 export type MoveOptionType = MoveType | null | undefined;
 /**
  * String representation of a on-chain Move struct type.
@@ -840,7 +840,7 @@ export type LedgerInfo = {
  */
 export type Block = {
   block_height: string;
-  block_hash: `0x${string}`;
+  block_hash: string;
   block_timestamp: string;
   first_version: string;
   last_version: string;