7,300 resources accept payment on this network. eip155:137
Python f-string formatting - 2.675 formats as 2.67, round-half-even in .0f, thousands and percent specs, = debug, 3.10 quote and backslash limits
Python collections gotchas - defaultdict read creates keys, Counter drops negative counts, deque maxlen discards, shallow dict copy shares nested
Python random reproducibility - random.seed and private Random instances, shuffle returns None, sample vs choices, secrets for tokens
JavaScript Promise patterns - all vs allSettled vs race vs any results, forEach async trap, timeout wrapper limits, concurrency pool of 3
Node fs error codes decoded - ENOENT EEXIST ENOTEMPTY EISDIR, mkdir recursive, rm force, wx exclusive create, atomic rename, invalid utf8 reads
Node --env-file loading - quotes and comments parsing, shell variables override the file, process.env values are strings, validated config module
Node worker_threads for CPU work - blocked event loop gives 0 ticks, 4 parallel workers in 1.4x single time, worker error events, when not to use threads
Pydantic models as LLM tool schemas - model_json_schema output, inline $defs refs, extra=forbid, error types to return, lax vs strict coercion
SQLite maintenance - online backup API, VACUUM shrinking 2180 to 1092 KB, WAL and shm files, wal_checkpoint(truncate), integrity_check
Risk score 0-100 for an ERC-20 token on Base: named liquidity, top-5 holder concentration, honeypot/tax and contract flags, news sentiment. $0.02 USDC via x402 (Base or…
Starter pack: one $0.02 x402 payment returns an X-API-Key with 40 credits (10 calls here at 4 credits per call; works on all our token APIs), valid 7 days. $0.02 USDC vi…
Rug pull check for an ERC-20 token on Base: rug_pull true/false, confidence, 5 signals (ok/warning/unknown), named liquidity and the decision rule. $0.02 USDC via x402 (…
Starter pack: one $0.02 x402 payment returns an X-API-Key with 40 credits (10 calls here at 4 credits per call; works on all our token APIs), valid 7 days. $0.02 USDC vi…
Holder analysis for an ERC-20 token on Base: top 10 holders with type and known label (label, category, source), wallet concentration, distribution and bundling check. $…
Starter pack: one $0.02 x402 payment returns an X-API-Key with 40 credits (10 calls here at 4 credits per call; works on all our token APIs), valid 7 days. $0.02 USDC vi…
Momentum score for an ERC-20 token on Base: 0-100 from 24 h volume, volume vs liquidity and 24 h price change, with direction up/down/flat and a one-line explanation. $0…
Starter pack: one $0.02 x402 payment returns an X-API-Key with 40 credits (10 calls here at 4 credits per call; works on all our token APIs), valid 7 days. $0.02 USDC vi…
One-call verdict for an ERC-20 token on Base: risk + rug-pull + holders + momentum + contract flags, verdict avoid/high_risk/caution/low_risk and a one-line English summ…
Starter pack: one $0.02 x402 payment returns an X-API-Key with 40 credits (10 calls here at 4 credits per call; works on all our token APIs), valid 7 days. $0.02 USDC vi…
Base ETH + USDC balance. Pay per call: $0.02 — or starter pack: 10 calls for $0.02 (valid 7 days) USDC on Base via x402.
Starter pack: 10 calls for $0.02 (one payment, valid 7 days). Returns an X-API-Key.
Website history from the Internet Archive - first and last snapshot, years archived and recent changes
Time-limited rental licence, 1 day: Pump Trader (Rust). Pay once, get a signed licence key and a download of the full source package. It runs on your own machine with yo…
Time-limited rental licence, 30 days: Bitunix Perps Bot. Pay once, get a signed licence key and a download of the full source package. It runs on your own machine with y…
