> **BRC-20 named B is completely different with ERC-20 named E**. It has a similar name, but what's the difference between B and E? B will bring about an electronic version of a text proto...
# 公共接口设计
```js
/// Publish an empty balance resource under `account`'s address. This function must be called before
/// minting or transferring to the account.
public fun init_account(account: &signer) { ... }
/// Mint `amount` tokens to `mint_addr`. Mint must be approved by the m...