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Carter Feldman cf

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monday 忙day
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/*
function ch(x: number, y: number, z: number) {
return z ^ (x & (y ^ z));
}
*/
b.OP_TUCK();
b.OP_NUMNOTEQUAL();//.tag("y ^ z");
b.OP_ROT();
b.OP_BOOLAND();//.tag("(x & (y ^ z))");
This file has been truncated, but you can view the full file.
// plz give me credits if for some reason you use this
// MIT License or shout out @cmpeq in the code <3
OP_1
<1438064771>
OP_0
<170099639>
OP_1
<1522642839>
OP_1
<1467629419>
This file has been truncated, but you can view the full file.
// this is a really bad sha256 implementation, but let's support Médecins Sans Frontières
OP_0
<996021363>
OP_0
<1148032728>
OP_0
<1395614978>
OP_1
<1063785552>
OP_1
@cf
cf / blake3.wgsl
Last active March 23, 2024 07:46
BLAKE3 WebGPU Compute Shader
/*
MIT License
Copyright (c) 2024 QED Protocol (Zero Knowledge Labs Limited)
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
/*
Multiplication using U15 Arithmetic
X = a*2^15 + b
Y = c*2^15 + d
Z = X*Y = e*2^45+f*2^30+g*2^15+h
Solve for e,f,g,h such that e,f,g,h are each less than 2^15
h = (b*d).lo
g = ((a*d).lo+(b*d).hi)+(b*c).lo
@cf
cf / bitcoin_rpc_commands.json
Created February 16, 2024 09:48
Bitcoin RPC Command Schemas (Dumped by serializing all the RPCHelpMan in Bitcoin Core)
[
{
"name": "abandontransaction",
"description": "\nMark in-wallet transaction <txid> as abandoned\nThis will mark this transaction and all its in-wallet descendants as abandoned which will allow\nfor their inputs to be respent. It can be used to replace \"stuck\" or evicted transactions.\nIt only works on transactions which are not included in a block and are not currently in the mempool.\nIt has no effect on transactions which are already abandoned.\n",
"args": [
{
"names": [
"txid"
],
"type": "STR_HEX",
@cf
cf / blake3.basm
Created January 23, 2024 02:15
Blake3 for the Bitcoin VM
This file has been truncated, but you can view the full file.
// Blake 3 for Bitcoin Core
/*
Copyright 2024 Carter Feldman
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WIT
@cf
cf / merkle_proof_depth_30.asm
Created December 14, 2023 04:04
Merkle Proof in TapScript
// root
<0x227c4fdcd6c57bf13f6af315dfeebfab6976e46276f11cc6160bbd0fb5ee22ec>
// sibling_1
<0x8869ff2c22b28cc10510d9853292803328be4fb0e80495e8bb8d271f5b889636>
// sibling_2
<0x848930bd7ba8cac54661072113fb278869e07bb8587f91392933374d017bcbe1>
// sibling_3
<0x7cdd2986268250628d0c10e385c58c6191e6fbe05191bcc04f133f2cea72c1c4>
// sibling_4
@cf
cf / bigint255_mul15_x17.asm
Created December 11, 2023 14:29
BigInt 255 Multiplication on Bitcoin Core
This file has been truncated, but you can view the full file.
//44347314585423944296568073680235476145090606693409235654433373536726375170836
<25099>
<22628>
<4378>
<17693>
<627>
<25528>
<24377>
<28384>
<14745>
@cf
cf / bigint255_mul15_x17.asm
Created December 11, 2023 14:23
BigInt 255 Multiplication on Bitcoin Core
This file has been truncated, but you can view the full file.
// 47146146047289644837830156546653938753825339844208394066840267548397344669800
<26683>
<25330>
<16353>
<18358>
<9138>
<2972>
<13605>
<11722>
<22216>