DavidBuchanan314

/*
NOTE: arithnetic here is NOT CONSTANT TIME

This is mostly ok since we're operating on public keys.
*/

const P256_P = BigInt("0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff");
const P256_A = BigInt("0xffffffff00000001000000000000000000000000fffffffffffffffffffffffc");
const P256_B = BigInt("0x5ac635d8aa3a93e7b3ebbd55769886bc651d06b0cc53b0f63bce3c3e27d2604b");
const P256_N = BigInt("0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551");

DavidBuchanan314

"""
iterate thru /export jsonlines, shove them into ~~sqlite~~ rocksdb, then pull them out
again into a new jsonlines where each line is in /log/audit format for one DID

expects input data in "out.jsonlines"
"""

from tqdm import tqdm
import json
import aimrocks

DavidBuchanan314

No ethernet available
Adding Xtra Brick Ram @0xa000000, Size = 6291264 - 12 cards.


 ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]   
 ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]   
 ]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]]   
      ]]]]]]]]]]]  ]]]]     ]]]]]]]]]]       ]]              ]]]]          TM 
 ]     ]]]]]]]]]  ]]]]]]     ]]]]]]]]       ]]               ]]]]             
 ]]     ]]]]]]]  ]]]]]]]]     ]]]]]] ]     ]]                ]]]]             

DavidBuchanan314

import unsafe # https://github.com/DavidBuchanan314/unsafe-python

mem = unsafe.getmem()

def very_equal(a: int, b: int) -> None:
  addr = id(a)
  mem[addr+24:addr+32] = b.to_bytes(8, "little")

very_equal(2 + 2, 5)

DavidBuchanan314

from magic_numbers import FORTY_TWO, SIXTY_NINE, FOUR_HUNDRED_AND_TWENTY
from magic_numbers import ONE_THOUSAND_THREE_HUNDRED_AND_TWELVE

print(f"{FORTY_TWO = }")
print(f"{SIXTY_NINE = }")
print(f"{FOUR_HUNDRED_AND_TWENTY = }")
print(f"{ONE_THOUSAND_THREE_HUNDRED_AND_TWELVE = }")

DavidBuchanan314

# https://github.com/P-H-C/phc-string-format/blob/master/phc-sf-spec.md

import re
import base64

PHC_STRING_RE = re.compile(r"""
	\$(?P<id>[a-z0-9-]{1,32})
	(\$v=(?P<version>[0-9]+))?
	(\$(?P<params>[a-z0-9-]{1,32}=[a-zA-Z0-9/+.-=,]*))? # NOTE: full param parse happens later, this just checks at least one param exists
	(

DavidBuchanan314

[
	(try_except := (lambda fn, exception_callback:
		type("mycontext", (__import__("contextlib").ContextDecorator,), {
			"__enter__": lambda self: self,
			"__exit__": lambda self, a, b, c: (a and exception_callback(a, b, c)) or True
		})()(fn)()
	)),

	(throw := lambda e:
		(_ for _ in ()).throw(e)

DavidBuchanan314

(
	solve := lambda data: sum(
		abs(a - b) for a, b in
		zip(*map(sorted,zip(*(
			map(int, line.split())
			for line in data.split("\n")
		))))
	),

	example := """\

DavidBuchanan314

#!/bin/bash
# SPDX-License-Identifier: GPL-2.0-only

shopt -s extglob

unshare=0
keepresolvconf=0

#!/hint/bash
# SPDX-License-Identifier: GPL-2.0-only

DavidBuchanan314

Awesome Merkle Search Trees

Various MST implementations. Paper: https://inria.hal.science/hal-02303490/document

atproto docs: https://atproto.com/specs/repository

atproto-flavour

https://github.com/bluesky-social/atproto/tree/main/packages/repo/src/mst typescript "reference implementation"