通过本文我们可以清楚的知道自己的的铭文在哪里,以及它是以什么样的形式构建的。 我们随便在Ordinals的浏览器上找到一个Inscription交易,比如2c69dcbfed33a02154e45285db2494aa3a9083ff39f31e90edeecd4791731c32。 获取到这个交易的rawtransaction(通过btc.com或其他比特币浏览器网站就可以获取到)是这样的 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 下面我们就来分析一下这些数字都是什么意思。开始之前我们需要先介绍一些编程的基础概念: 位(bit):计算机处理的最小二进制单位,即0或1 字节(byte):每个字节由8个bit组成,0001 0001 十六进制(hex):每数到16就往前进一位的计数方式,19的数字和十进制一样,1015的标记分别用abcdef标识,比如3a换成十进制就是3*16+10=58。之所以用十六进制,是因为十六进制的f换成二进制刚好是1111,也就是说一个字节的内容可以用两个十六进制字符完整表示。 上面的rawtransaction中也是由许多个十六进制的数字表示的,其中每两个可见字符就是一个十六进制字节。 字段名 说明 字段十进制长度(byte) 内容 version 交易版本号 4 02000000 maker 1 00 flag witness标志位 1 01 input count 输入的数量 1 01 previous output txid 输入的前一个交易哈希 32 32e88b831542e2ef752725db3bc12f1985f58a8973216ecb8358a39b51542d89 previous output index 输入的前一个交易索引 4 09000000 sequence 序列号 4 fdffffff output count 输出数量 1 01 value 输出的比特币数量 8 2202000000000000 pkscript len 公钥脚本长度 1 16 pkscript 公钥脚本 22 001429905f39cb0ce73cc04316e9a6d6cf043df85373 witness item count witness数量 1 03 witness signature len witness签名长度 1 40 witness signature witness签名 64 d9e4a42ba1cde3ee8e6166ad3bb314944ece41bb132ae0908283af67bd23e6b9a70cd6d75205ed964bb1d16701b1d2163133cdc873fe9b509ed81362aba746bb witness taproot script len taproot脚本长度 1 88 witness taproot script (ordinal) taproot脚本 136 20117f692257b2331233b5705ce9c682be8719ff1b2b64cbca290bd6faeb54423eac062a34852d8801750063036f7264010118746578742f706c61696e3b636861727365743d7574662d38003a7b2270223a226272632d3230222c226f70223a226d696e74222c227469636b223a2273617473222c22616d74223a22313030303030303030227d68 witness control block len witness 控制块长度 1 21 witness control block witness 控制块 33 c0117f692257b2331233b5705ce9c682be8719ff1b2b64cbca290bd6faeb54423e timelock 时间锁 4 00000000 其中witness taproot script中就保存了我们铸造的铭文,我们来进一步分析 字段名 长度 内容 可读内容 pubkey len 1 20 pubkey 32 117f692257b2331233b5705ce9c682be8719ff1b2b64cbca290bd6faeb54423e OP_CHECKSIG 1 ac taproot hash 8 062a34852d880175 OP_FALSE 1 00 OP_IF 1 63 protocol name len 1 03 protocol name 3 6f7264 ord OP_1 1 01 OP_1 1 01 content type len 1 18 content type 24 746578742f706c61696e3b636861727365743d7574662d38 text/plain;charset=utf-8 OP_0 1 00 inscription len 1 3a inscription 58 7b2270223a226272632d3230222c226f70223a226d696e74222c227469636b223a2273617473222c22616d74223a22313030303030303030227d {"p":"brc-20","op":"mint","tick":"sats","amt":"100000000"} OP_ENDIF 1 68 我们可以看到中OP_FALSE开始就完全是Ordinals协议定义的内容了,这里面就存储了铭文的知己内容。这里的内容是纯文本,如果是图片的话,Inscription字段就会很长。 好了,现在任何一个Ordinals的交易你也会分析了,可以不用浏览器也知道铭文的内容了,虽然你并不想自己去解析 ```bash ceshi@gogo:~$ $bcli getrawtransaction 2c69dcbfed33a02154e45285db2494aa3a9083ff39f31e90edeecd4791731c32 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 ceshi@gogo:~$ $bcli decoderawtransaction 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 { "txid": "2c69dcbfed33a02154e45285db2494aa3a9083ff39f31e90edeecd4791731c32", "hash": "1f02ee6a7d60dd9249757d2ccb5960ea6f401c79623f9de1a9334f9a0548900d", "version": 2, "size": 321, "vsize": 142, "weight": 567, "locktime": 0, "vin": [ { "txid": "892d54519ba35883cb6e2173898af585192fc13bdb252775efe24215838be832", "vout": 9, "scriptSig": { "asm": "", "hex": "" }, "txinwitness": [ "d9e4a42ba1cde3ee8e6166ad3bb314944ece41bb132ae0908283af67bd23e6b9a70cd6d75205ed964bb1d16701b1d2163133cdc873fe9b509ed81362aba746bb", "20117f692257b2331233b5705ce9c682be8719ff1b2b64cbca290bd6faeb54423eac062a34852d8801750063036f7264010118746578742f706c61696e3b636861727365743d7574662d38003a7b2270223a226272632d3230222c226f70223a226d696e74222c227469636b223a2273617473222c22616d74223a22313030303030303030227d68", "c0117f692257b2331233b5705ce9c682be8719ff1b2b64cbca290bd6faeb54423e" ], "sequence": 4294967293 } ], "vout": [ { "value": 0.00000546, "n": 0, "scriptPubKey": { "asm": "0 29905f39cb0ce73cc04316e9a6d6cf043df85373", "desc": "addr(bc1q9xg97wwtpnnneszrzm56d4k0qs7ls5mn5kqenh)#92wyzvnt", "hex": "001429905f39cb0ce73cc04316e9a6d6cf043df85373", "address": "bc1q9xg97wwtpnnneszrzm56d4k0qs7ls5mn5kqenh", "type": "witness_v0_keyhash" } } ] } ``` 7b2270223a226272632d3230222c226f70223a226d696e74222c227469636b223a2273617473222c22616d74223a22313030303030303030227d {"p":"brc-20","op":"mint","tick":"sats","amt":"100000000"} content type 24 746578742f706c61696e3b636861727365743d7574662d38 text/plain;charset=utf-8 e7454db518ca3910d2f17f41c7b215d6cba00f29bd186ae77d4fcd7f0ba7c0e1 fdf43592fed06578807c24443b30dded5c7fdfca831b9db17fdb194080ac0a26i0 pk(0494b9d3e76c5b1629ecf97fff95d7a4bbdac87cc26099ada28066c6ff1eb9191223cd897194a08d0c2726c5747f1db49e8cf90e75dc3e3550ae9b30086f3cd5aa)#4clk3zwz