BTC生态入门：一文读懂BRC20协议

Odaily星球日报Опубліковано о 2023-12-12Востаннє оновлено о 2023-12-12

Анотація

BTC生态新手入门指南

原文作者：韭菜兄弟（X：@cryptoleek）

X KOL 韭菜兄弟（X：@cryptoleek）发文简述了 BRC 20 协议的基础知识，包括其来源、组成及衍生协议等，Odaily星球日报整理如下：

1/今天我们讲 BRC 20 协议。

2/ BRC 20 完全是在#Ordinals 协议的基础上开发而来，不夸张的说，没有 Ordinals 就没 BRC 20 。 BRC 20 由匿名大神@domodata发明，写了一套协议，然后由各个社区和比特币团队完善而成。其中@unisat_wallet和@okx web3居功至伟，对整个 BRC 20 推动起到了很重要的作用。

3/ 那什么是 BRC 20 呢？其实他有两部分组成：一个是铭文铸刻，一个是线下索引 indexer。下面我们一个一个来看。

4/ 铭文铸刻：之前说过，铭文可以铸造任何形式的文件，包括 JSON file。BRC 20 协议规定有三种铸刻铭文，第一个叫 deploy 铭文，规定了代币的符号、最大 supply、铸造 limit 等。

BTC生态入门：一文读懂BRC20协议

5/ 第二个叫做 mint 铭文，规定了你去铸造多少代币。

BTC生态入门：一文读懂BRC20协议

6/ 最后一个叫做 transfer 铭文，规定了 brc 20 之间的流传情况，流传数量等等。更多的细节。参考文档: https://layer1.gitbook.io/layer1-foundation/protocols/brc-20/documentation

BTC生态入门：一文读懂BRC20协议 7/ 第二部分就是线下 INDEXER 了，Indexer 的作用就是查找比特币链上的所有 BRC 20 铸造，更具他的 deploy, mint, transfer 的情况来索引出，每个人的持有币的多少，当然其中有很多的 indexing 规则，我举例列出几条，具体参考文档 https://layer1.gitbook.io/layer1-foundation/protocols/brc-20/indexing

8/ 目前著名的开源的 indexer 如下:

https://github.com/unisat-wallet/libbrc20-indexer

9/ ALPHA 目前社区里有人在推广 #BRC 420 是一个有趣的实验，通过递归定义了更复杂的资产格式，例如元宇宙中的游戏物品、动画和效果或游戏模块。这些格式将完全开源，允许任何人创建自己的“元宇宙铭文”。

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