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JavaScript
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206#!/usr/bin/env node// keeps-sales.mjs — read ACTUAL KidLisp keeps sales from the chain.//// Keeps sell through an objkt-style marketplace (ask -> fulfill_ask), NOT via// objkt.com's own indexer — so objkt's public GraphQL shows zero sales for the// collection. This reads the truth from TzKT instead://// A sale is a `transfer` on the keeps contract whose SENDER is the// marketplace contract and whose INITIATOR is the buyer. The price is the// amount of that buyer's `fulfill_ask` in the same block.//// Usage:// node tezos/keeps-sales.mjs # recent 25 sales (mainnet)// node tezos/keeps-sales.mjs --limit=50// node tezos/keeps-sales.mjs --network=ghostnet// node tezos/keeps-sales.mjs --json # machine-readable//// Dependency-free (Node 18+ global fetch).
import { readFileSync } from "node:fs";import { fileURLToPath } from "node:url";import { dirname, join } from "node:path";
const __dir = dirname(fileURLToPath(import.meta.url));
// The marketplace contract keeps are listed/sold on (objkt-style ask/fulfill_ask).const MARKETPLACE = "KT1SwbTqhSKF6Pdokiu1K4Fpi17ahPPzmt1X";
const args = process.argv.slice(2);const flag = (k) => args.includes(`--${k}`);const opt = (k, d) => { const a = args.find((x) => x.startsWith(`--${k}=`)); return a ? a.slice(k.length + 3) : d;};const LIMIT = Math.max(1, parseInt(opt("limit", "25"), 10) || 25);const NETWORK = opt("network", "mainnet");const AS_JSON = flag("json");
const apiBase = (net) => net === "mainnet" ? "https://api.tzkt.io" : `https://api.${net}.tzkt.io`;
function activeContract(net) { const j = JSON.parse(readFileSync(join(__dir, "contracts.json"), "utf8")); const addr = j?.activeContracts?.[net]?.keeps; if (!addr) throw new Error(`no active keeps contract for network "${net}"`); return addr;}
async function jget(url) { const r = await fetch(url); if (!r.ok) throw new Error(`${r.status} ${r.statusText} — ${url}`); return r.json();}
// The FA2 transfer parameter: [{ from_, txs: [{ to_, token_id, amount }] }].function parseTransfer(param) { try { const batch = Array.isArray(param?.value) ? param.value : []; const from = batch[0]?.from_; const tx = batch[0]?.txs?.[0] || {}; return { from, to: tx.to_, tokenId: String(tx.token_id) }; } catch { return {}; }}
async function main() { const A = apiBase(NETWORK); const contract = activeContract(NETWORK);
// 1. Every marketplace-mediated transfer of a keeps token IS a sale. const saleOps = await jget( `${A}/v1/operations/transactions` + `?target=${contract}&entrypoint=transfer&sender=${MARKETPLACE}` + `&sort.desc=level&limit=10000`, ); const totalSales = saleOps.length; const recent = saleOps.slice(0, LIMIT);
// 2. Token names, in one call (id -> "$piece"). const toks = await jget( `${A}/v1/tokens?contract=${contract}&limit=10000&select=tokenId,metadata`, ); const nameById = new Map( toks.map((t) => [String(t.tokenId), t.metadata?.name || `#${t.tokenId}`]), );
// 3. Resolve each sale's price + settlement path. The buyer is always the // transfer RECIPIENT (to_); the initiator is whoever triggered the settle // — the buyer for `fulfill_ask[_bulk]`, the seller for `fulfill_offer`. // Exact price is clean for a single `fulfill_ask`; a multi-item bulk or an // offer can't be cleanly attributed per-token, so we label rather than guess. const sales = []; for (const op of recent) { const { from, to, tokenId } = parseTransfer(op.parameter); const initiator = op.initiator?.address; let priceXtz = null; let via = null; try { const calls = await jget( `${A}/v1/operations/transactions?sender=${initiator}&level=${op.level}&target=${MARKETPLACE}`, ); const SETTLE = ["fulfill_ask", "fulfill_ask_bulk", "fulfill_offer"]; const settle = calls.find((c) => SETTLE.includes(c.parameter?.entrypoint)); const ep = settle?.parameter?.entrypoint; if (ep === "fulfill_ask") { priceXtz = settle.amount / 1e6; via = "ask"; } else if (ep === "fulfill_ask_bulk") { // Only trust the amount if this buyer took exactly one keep in the block. const sib = await jget( `${A}/v1/operations/transactions?target=${contract}&entrypoint=transfer` + `&sender=${MARKETPLACE}&level=${op.level}`, ); const mine = sib.filter((s) => s.initiator?.address === initiator); if (mine.length === 1) { priceXtz = settle.amount / 1e6; via = "bulk"; } else { via = `bulk×${mine.length}`; } } else if (ep === "fulfill_offer") { via = "offer"; } else if (ep) { via = ep; } } catch { /* leave price null */ } sales.push({ timestamp: op.timestamp, tokenId, piece: nameById.get(tokenId) || `#${tokenId}`, seller: from, buyer: to, priceXtz, via, }); }
// 4. Resolve buyer .tez domains in one batch. const addrs = [...new Set(sales.map((s) => s.buyer).filter(Boolean))]; const nameByAddr = new Map(); if (addrs.length) { try { // One address can own several .tez names; prefer its reverse (primary) record. const doms = await jget(`${A}/v1/domains?address.in=${addrs.join(",")}&limit=1000`); for (const d of doms) { const a = d.address?.address || d.address; if (!a) continue; if (d.reverse || !nameByAddr.has(a)) nameByAddr.set(a, d.name); } } catch { /* domains are best-effort */ } } const who = (a) => nameByAddr.get(a) || (a ? a.slice(0, 8) + "…" : "?");
const priced = sales.filter((s) => s.priceXtz != null); const recentVolume = priced.reduce((n, s) => n + s.priceXtz, 0);
if (AS_JSON) { console.log( JSON.stringify( { contract, network: NETWORK, totalSales, shown: sales.length, recentVolumeXtz: recentVolume, sales }, null, 2, ), ); return; }
console.log(`\n🔮 KidLisp Keeps — sales (${NETWORK})`); console.log(` contract ${contract}`); console.log(` ${totalSales} sales all-time · showing latest ${sales.length}\n`); const pad = (s, n) => String(s).padEnd(n); const padL = (s, n) => String(s).padStart(n); console.log( ` ${pad("date", 17)}${pad("piece", 9)}${padL("price", 9)} buyer`, ); console.log(` ${"─".repeat(17)}${"─".repeat(9)}${"─".repeat(9)} ${"─".repeat(16)}`); for (const s of sales) { const date = s.timestamp.slice(0, 16).replace("T", " "); const price = s.priceXtz != null ? `${s.priceXtz.toFixed(2)}ꜩ` : s.via || "—"; const tag = s.priceXtz != null && s.via && s.via !== "ask" ? ` (${s.via})` : ""; console.log( ` ${pad(date, 17)}${pad(s.piece, 9)}${padL(price, 9)} ${who(s.buyer)}${tag}`, ); } if (priced.length) { const prices = priced.map((s) => s.priceXtz); console.log( `\n latest ${priced.length}: ${recentVolume.toFixed(2)}ꜩ total · ` + `${(recentVolume / priced.length).toFixed(2)}ꜩ avg · ` + `${Math.min(...prices).toFixed(2)}–${Math.max(...prices).toFixed(2)}ꜩ range`, ); } console.log("");}
main().catch((e) => { console.error("keeps-sales error:", e.message); process.exit(1);});