fix: market expiry guard, FAK orders, 2% slippage, sanitize CLOB logs

Market expiry guard (executor.js):
- getMarketOptions() now returns endDateIso, active, acceptingOrders
  from Gamma API response
- executeBuy() skips immediately if market is closed / not accepting orders
- executeBuy() skips if market closes within MIN_MARKET_TIME_LEFT seconds
  (default 300 s = 5 min), logging exact time remaining
- Add MIN_MARKET_TIME_LEFT to config and .env.example

FAK + 2% slippage (executor.js):
- Replace OrderType.FOK with OrderType.FAK for both BUY and SELL
  market orders — eliminates "FOK fully filled or killed" failures
- Reduce slippage from 5% to 2% (price * 1.02 / price * 0.98)
- Fix zero-fill detection: FAK success with 0 shares logs "no liquidity"
  and retries instead of recording a phantom fill

CLOB log sanitization (logger.js + index.js):
- Add sanitizeClobMessage(): strips axios config object (auth headers)
  from [CLOB Client] dumps, keeps only HTTP status + error string
- Add interceptConsole(): overrides console.error/warn globally
- Call interceptConsole() at startup in index.js

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
This commit is contained in:
direkturcrypto
2026-02-25 03:18:57 +07:00
co-authored by Claude Sonnet 4.6
parent 526076fe6e
commit 69d8d1401d
5 changed files with 101 additions and 33 deletions
+3
View File
@@ -46,6 +46,9 @@ const config = {
maxRetries: 5,
retryDelay: 3000,
// Skip buy if market closes within this many seconds (default 5 minutes)
minMarketTimeLeft: parseInt(process.env.MIN_MARKET_TIME_LEFT || '300', 10),
// ── Market Maker ──────────────────────────────────────────────
mmAssets: (process.env.MM_ASSETS || 'btc')
.split(',').map((s) => s.trim().toLowerCase()).filter(Boolean),
+1
View File
@@ -11,6 +11,7 @@ import logger from './utils/logger.js';
// ── Dashboard init (before any log output) ────────────────────────────────────
initDashboard();
logger.setOutput(appendLog);
logger.interceptConsole(); // strip auth headers from CLOB client axios error dumps
// ── Handle a trade event from WebSocket ───────────────────────────────────────
async function handleTrade(trade) {
+54 -33
View File
@@ -36,10 +36,13 @@ async function getMarketOptions(tokenId) {
const marketInfo = await fetchMarketByTokenId(tokenId);
if (marketInfo) {
return {
tickSize: String(marketInfo.minimum_tick_size || '0.01'),
negRisk: marketInfo.neg_risk || false,
tickSize: String(marketInfo.minimum_tick_size || '0.01'),
negRisk: marketInfo.neg_risk || false,
conditionId: marketInfo.condition_id || '',
question: marketInfo.question || '',
question: marketInfo.question || '',
endDateIso: marketInfo.end_date_iso || marketInfo.game_start_time || null,
active: marketInfo.active !== false,
acceptingOrders: marketInfo.accepting_orders !== false,
};
}
} catch (err) {
@@ -50,10 +53,10 @@ async function getMarketOptions(tokenId) {
try {
const tickSize = await client.getTickSize(tokenId);
const negRisk = await client.getNegRisk(tokenId);
return { tickSize: String(tickSize), negRisk, conditionId: '', question: '' };
return { tickSize: String(tickSize), negRisk, conditionId: '', question: '', endDateIso: null, active: true, acceptingOrders: true };
} catch (err) {
logger.warn('Failed to get tick size from SDK, using default 0.01');
return { tickSize: '0.01', negRisk: false, conditionId: '', question: '' };
return { tickSize: '0.01', negRisk: false, conditionId: '', question: '', endDateIso: null, active: true, acceptingOrders: true };
}
}
@@ -64,10 +67,29 @@ async function getMarketOptions(tokenId) {
export async function executeBuy(trade) {
const { tokenId, conditionId, market, price, size } = trade;
// Get market options first to resolve conditionId
// Get market options first to resolve conditionId + end time
const marketOpts = await getMarketOptions(tokenId);
const effectiveConditionId = conditionId || marketOpts.conditionId;
// ── Market expiry guard ────────────────────────────────────────────────────
if (!marketOpts.active || !marketOpts.acceptingOrders) {
logger.warn(`Market closed/not accepting orders: ${market || effectiveConditionId} — skipping buy`);
return;
}
if (marketOpts.endDateIso) {
const secsLeft = (new Date(marketOpts.endDateIso).getTime() - Date.now()) / 1000;
if (secsLeft < config.minMarketTimeLeft) {
const minsLeft = Math.max(0, Math.floor(secsLeft / 60));
const sLeft = Math.max(0, Math.floor(secsLeft % 60));
logger.warn(
`Market expires in ${minsLeft}m ${sLeft}s — below MIN_MARKET_TIME_LEFT ` +
`(${config.minMarketTimeLeft}s). Skipping buy: ${market || effectiveConditionId}`,
);
return;
}
}
// ──────────────────────────────────────────────────────────────────────────
// Check existing position and max position size cap
const existingPos = getPosition(effectiveConditionId);
if (existingPos) {
@@ -131,7 +153,7 @@ export async function executeBuy(trade) {
return;
}
// Place market order with retries
// Place market order (FAK) with retries
const client = getClient();
let filled = false;
let totalSharesFilled = 0;
@@ -144,47 +166,41 @@ export async function executeBuy(trade) {
logger.info(`Buy attempt ${attempt}/${config.maxRetries} | Amount: $${remainingAmount.toFixed(2)}`);
// Use FAK (fill-and-kill) to get what's available, then retry remainder
const response = await client.createAndPostMarketOrder(
{
tokenID: tokenId,
side: Side.BUY,
amount: remainingAmount,
price: Math.min(price * 1.05, 0.99), // 5% slippage allowance, max 0.99
price: Math.min(price * 1.02, 0.99), // 2% slippage, max 0.99
},
{
tickSize: marketOpts.tickSize,
negRisk: marketOpts.negRisk,
},
OrderType.FOK,
OrderType.FAK, // Fill-and-Kill: takes what's available, no full-fill requirement
);
if (response && response.success) {
logger.success(`Order placed: ${response.orderID} | Status: ${response.status}`);
const sharesFilled = parseFloat(response.takingAmount || '0');
const costFilled = parseFloat(response.makingAmount || '0');
// Check if fully filled by trying to get trade info
const takingAmount = parseFloat(response.takingAmount || '0');
const makingAmount = parseFloat(response.makingAmount || '0');
if (takingAmount > 0 || makingAmount > 0) {
totalSharesFilled += takingAmount || (remainingAmount / price);
totalCostFilled += makingAmount || remainingAmount;
if (sharesFilled > 0) {
logger.success(`Order filled: ${response.orderID} | ${sharesFilled.toFixed(4)} shares @ ~$${(costFilled / sharesFilled).toFixed(4)}`);
totalSharesFilled += sharesFilled;
totalCostFilled += costFilled || (sharesFilled * price);
filled = true;
break; // FOK either fills fully or cancels
// If remainder is below minimum, stop; otherwise loop for partial fill
if (tradeSize - totalCostFilled < config.minTradeSize) break;
} else {
filled = true;
totalSharesFilled = tradeSize / price;
totalCostFilled = tradeSize;
break;
logger.warn(`No liquidity — FAK filled 0 shares (attempt ${attempt})`);
}
} else {
logger.warn(`Order not filled. Error: ${response?.errorMsg || 'Unknown'}`);
logger.warn(`Order rejected: ${response?.errorMsg || 'unknown'}`);
}
} catch (err) {
logger.error(`Buy attempt ${attempt} failed:`, err.message);
logger.error(`Buy attempt ${attempt} failed: ${err.message}`);
}
// Wait before retry
if (attempt < config.maxRetries) {
await new Promise((r) => setTimeout(r, config.retryDelay));
}
@@ -286,7 +302,7 @@ export async function executeSell(trade) {
for (let attempt = 1; attempt <= config.maxRetries; attempt++) {
try {
if (config.sellMode === 'market') {
// Market sell (FOK)
// Market sell (FAK) — takes what's available at 2% slippage
logger.info(`Sell attempt ${attempt}/${config.maxRetries} (market) | Shares: ${position.shares}`);
const response = await client.createAndPostMarketOrder(
@@ -294,21 +310,26 @@ export async function executeSell(trade) {
tokenID: tokenId,
side: Side.SELL,
amount: position.shares,
price: Math.max(price * 0.95, 0.01), // 5% slippage, min 0.01
price: Math.max(price * 0.98, 0.01), // 2% slippage, min 0.01
},
{
tickSize: marketOpts.tickSize,
negRisk: marketOpts.negRisk,
},
OrderType.FOK,
OrderType.FAK, // Fill-and-Kill: takes what's available
);
if (response && response.success) {
logger.success(`Sell order placed: ${response.orderID}`);
filled = true;
break;
const sharesFilled = parseFloat(response.takingAmount || '0');
if (sharesFilled > 0) {
logger.success(`Sell filled: ${response.orderID} | ${sharesFilled.toFixed(4)} shares`);
filled = true;
break;
} else {
logger.warn(`No bid liquidity — FAK filled 0 shares (attempt ${attempt})`);
}
} else {
logger.warn(`Sell not filled: ${response?.errorMsg || 'Unknown'}`);
logger.warn(`Sell rejected: ${response?.errorMsg || 'unknown'}`);
}
} else {
// Limit sell at trader's sell price
+39
View File
@@ -22,6 +22,26 @@ const B = {
let outputFn = null; // When set, all log goes here (blessed dashboard mode)
/**
* Sanitize a CLOB client console message.
* Strips the full axios config (which may contain auth headers) and returns
* only the HTTP status code + API error message.
*/
function sanitizeClobMessage(raw) {
if (!raw.includes('[CLOB Client]')) return raw;
try {
const jsonStart = raw.indexOf('{');
if (jsonStart === -1) return raw;
const parsed = JSON.parse(raw.slice(jsonStart));
const status = parsed.status || '';
const errMsg = parsed.data?.error || parsed.statusText || 'unknown error';
const prefix = raw.slice(0, jsonStart).trim();
return `${prefix}: ${status}${errMsg}`;
} catch {
return raw;
}
}
function ts() {
return new Date().toISOString().replace('T', ' ').substring(0, 19);
}
@@ -55,6 +75,25 @@ const logger = {
setOutput(fn) {
outputFn = fn;
},
/**
* Override console.error and console.log globally so that the CLOB client's
* internal axios error dumps are sanitized (no auth headers / full config).
* Call this once at startup, before any CLOB requests.
*/
interceptConsole() {
const handle = (originalFn, logFn) => (...args) => {
const raw = args.map((a) => (a && typeof a === 'object' ? JSON.stringify(a) : String(a))).join(' ');
const sanitized = sanitizeClobMessage(raw);
if (sanitized !== raw || raw.includes('[CLOB Client]')) {
logFn(sanitized);
} else {
originalFn(...args);
}
};
console.error = handle(console.error.bind(console), logger.error);
console.warn = handle(console.warn.bind(console), logger.warn);
},
};
export default logger;