ksolana

import requests
import pandas as pd
from datetime import datetime
from dateutil import parser
import time

def datetime_parse(dt_string):
    #dt_string example: "December 30, 2023 13:06:57 UTC"
    dt = parser.parse(dt_string).timestamp()
    return dt

ksolana

Official doc

Elf dump

$ cargo build-bpf --dump

Solana example program has both the contract and client program for testing.

Debugging

ksolana

Fedora Installation of btftool:

$ sudo dnf install elfutils-libelf-devel
Build btftool
$ git clone --recurse-submodules https://github.com/libbpf/bpftool.git
$ cd src && make

On Mac just use the multipass and install btftool inside the VM. Look for multipass references at the end of the gist.

ksolana

typedef long long uint64_t;

uint64_t test1(uint64_t a) { return __builtin_btf_type_id(a, 0); }
uint64_t test2(uint64_t a) { return __builtin_btf_type_id(&a, 0); }

struct t1 { uint64_t a; };
typedef struct t1 __t1;

unsigned test3() {