Isolated verification transaction analysis

btc isolation verification analysis

txid :072a182ee0bc52560ef31ad6210da37ada8478dfc7a9e67f1ce63fb526eb783a

Hexadecimal data:

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

Analysis:

version

01000000

market

00

flag

01

input_num

01

tx_id

385a84280cf6069176f9f1143ca1ca31375ac932fa0a90ad62286da224339644

index

04

script

00000000

sequence

ffffffff

output_num

02

value1

80626a9400000000

script_len

17

script

a9142b959a850d3db911f1c229bae9e4f09807aea4f687

value2

30a80e5a00000000

script_len

22

script

0020701a8d401c84fb13e6baf169d59684e17abd9fa216c8cc5b9fc63d622ff8c58d2

/The following is the content in witness//

script_num

04 (不是 01 ,则有可能是多签名)

Signature information

00

Number of bytes in the first signature

48

Signature information

30450221008d6b10441ad3e84befb00a2ff474822b8bdc8de1841365e47f6954131765652d022061883891e385c610053fc25c8541b0bec2ed7e97c831606752d1b9d95c72c84f01

Number of bytes in the second signature

47

Signature information

30440220613cfb14b339d11d96cd4f786ec3da6e0503d793e0bc08a9ecc6753cfa57754f022066740904c86c78bb17dbb9ba74544a706f949386c517295c59b429eaaa7f10f701

Redemption script bytes

69

OP_2 means m in mn = 2

52

The number of bytes of the first public key

21

pubkey1

022b003d276bce58bef509bdcd9cf7e156f0eae18e1175815282e65e7da788bb5b

Number of bytes of the second public key

21

pubkey2

035c58f2f60ecf38c9c8b9d1316b662627ec672f5fd912b1a2cc28d0b9b00575fd

The third number of public key bytes

21

pubkey3

03c96d495bfdd5ba4145e3e046fee45e84a8a48ad05bd8dbb395c011a32cf9f880

OP_3 即 mn 的 的 n = 3

53

OP_CHECKSIGVERIFY

ae

///

Lock time

00000000

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Origin blog.csdn.net/qq_42293496/article/details/83895465