Regular Expressions 101

Explanation

Pro

^start of line

Comment: 40-character hex values are okay

Group 1(0x[a-fA-F\d]{40}(*ACCEPT) # 'D' or 'X' followed by 33 specific characters are okay |D[^0-4\W_IOV-Z][^\W_IOl0]{32}(*ACCEPT) |X[^\W_IOl0]{33}(*ACCEPT) # 'bc1' followed by a range of specific characters are okay |bc1[^\W_IO]{25,39}(*ACCEPT) # Anything else is NOT okay, and all remaining processing should stop |(*COMMIT)[13][^\W_IOl0]{33} )

1st Alternative0x[a-fA-F\d]{40}(*ACCEPT) # 'D' or 'X' followed by 33 specific characters are okay

0xthe literal text 0x (case sensitive)

Character Class[a-fA-F\d]{40}

{40}matches exactly 40 characters from the set below:

a-fone character from a (97₁₀) to f (102₁₀) (case sensitive)

A-Fone character from A (65₁₀) to F (70₁₀) (case sensitive)

\da digit

(*ACCEPT)immediately succeeds the current match or subroutine; inside an assertion, resolves it according to whether it is positive or negative

Comment: 'D' or 'X' followed by 33 specific characters are okay

2nd AlternativeD[^0-4\W_IOV-Z][^\W_IOl0]{32}(*ACCEPT)

Dthe literal D (68₁₀ / 104₈ / 44₁₆) (case sensitive)

Negated Character Class[^0-4\W_IOV-Z]

0-4one character from 0 (48₁₀) to 4 (52₁₀)

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

V-Zone character from V (86₁₀) to Z (90₁₀) (case sensitive)

Negated Character Class[^\W_IOl0]{32}

{32}matches exactly 32 characters outside the set below:

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

(*ACCEPT)immediately succeeds the current match or subroutine; inside an assertion, resolves it according to whether it is positive or negative

3rd AlternativeX[^\W_IOl0]{33}(*ACCEPT) # 'bc1' followed by a range of specific characters are okay

Xthe literal X (88₁₀ / 130₈ / 58₁₆) (case sensitive)

Negated Character Class[^\W_IOl0]{33}

{33}matches exactly 33 characters outside the set below:

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

(*ACCEPT)immediately succeeds the current match or subroutine; inside an assertion, resolves it according to whether it is positive or negative

Comment: 'bc1' followed by a range of specific characters are okay

4th Alternativebc1[^\W_IO]{25,39}(*ACCEPT) # Anything else is NOT okay, and all remaining processing should stop

bc1the literal text bc1 (case sensitive)

Negated Character Class[^\W_IO]{25,39}

{25,39}matches between 25 and 39 characters outside the set below:

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

(*ACCEPT)immediately succeeds the current match or subroutine; inside an assertion, resolves it according to whether it is positive or negative

Comment: Anything else is NOT okay, and all remaining processing should stop

5th Alternative(*COMMIT)[13][^\W_IOl0]{33}

(*COMMIT)if the rest of the pattern fails, ends the entire match operation without trying another starting position

Character Class[13]

1the literal 1 (49₁₀ / 61₈ / 31₁₆)

3the literal 3 (51₁₀ / 63₈ / 33₁₆)

Negated Character Class[^\W_IOl0]{33}

{33}matches exactly 33 characters outside the set below:

\Wany non-word character

_the literal _ (95₁₀ / 137₈ / 5F₁₆)

Ithe literal I (73₁₀ / 111₈ / 49₁₆) (case sensitive)

Othe literal O (79₁₀ / 117₈ / 4F₁₆) (case sensitive)

lthe literal l (108₁₀ / 154₈ / 6C₁₆) (case sensitive)

0the literal 0 (48₁₀ / 60₈ / 30₁₆)

Global pattern flags

g modifier: global. Finds all matches instead of stopping after the first

m modifier: multiline. Causes ^ and $ to match the start and end of each line, not only the start and end of the string

x modifier: extended. Ignores unescaped whitespace and comments outside character classes

Match Information

Detailed match information will be displayed here automatically.

Quick Reference

25 tokens

Regular Expression

^
# 40-character hex values are okay
(0x[a-fA-F\d]{40}(*ACCEPT)
# 'D' or 'X' followed by 33 specific characters are okay
|D[^0-4\W_IOV-Z][^\W_IOl0]{32}(*ACCEPT)
|X[^\W_IOl0]{33}(*ACCEPT)
# 'bc1' followed by a range of specific characters are okay
|bc1[^\W_IO]{25,39}(*ACCEPT)
# Anything else is NOT okay, and all remaining processing should stop
|(*COMMIT)[13][^\W_IOl0]{33}
)

New

0x7309f0134f3e51e8Cbe29dd86068e0f264f6c946
0x7a250d5630b4cf539739df2c5dacb4c659f2488d
0x6b1b45c925b29ea9d5bdde5490d7016edd288700
0x61765fc9f4e67612d53f29b31484D9e95cc3bdb3
0xD9cfbf343ac0eec25f5e2ead383fb4d57aaafbf9
0x870205573906a3122f3647d34775FF77cb33f90e
0x2dddae5c2c27ae6c1751cac72adacfe82a60f8a4
0xab06b7806eac2329c5585ddd08dd7fe4e13dde5d
bc1q3xe5n0j3qnsqc045e2vfx0246qzq5nyzag35xv
bc1qjw2g03cdnwcxh8gwfcypd3hu3s3md3aqe8zvrl
bc1qrupduyqlh4r5627vyz46fxker6wrf0sqt7he24
bc1qyemk24czaa6a2nr89nrz775wefg32d
17PZUMBg3gaPZvzC6jD4RMYT6J7D8ByzGa
1FMTSe43cKHTpR6r5xqEuE76hnFBkToGjY
35cydMA2G5i52XiM1wJ4EZf12fHdJ8hegQ
3PdD6TiMAdF34JieBgMSGAEFTMsHvQLBLC
DBs4WcRE7eysKwRxHNX88XZVCQ9M6QSUSz
DTkv31pUBjJUVrD34mAWf8Cp9BgEkUtNPM
DDTtqnuZ5kfRT5qh2c7sNtqrJmV3iXYdGG
DGottmgfevJzhhfmvGdA2JpMjMJ1DsSKjJ
D9a1Ah7mUNAJwNqHPER4DN9zNLoqcYFDZW
D5zikmZbvK6ReZSFPDVGusqP3qKcJTjo4r
DLCDJhnh6aGotar6b182jpzbNEyXb3C361
D61T1GVeMZM8UHvXKyyD55Ur9efAF2mb5f
XtbJQV8RWC39gMYsVdbRMCwMBDTAYPP99R
Xi7CnDniGd726iY4pQr79PTqWtZuVDGu8g
Xx