Files
wownerogue/scripts/splitOutputs.js
T
jwinterm fad2a695bd Wownerogue
A browser-based roguelike synchronized with crypto block timing. A run is a race
against the next block: reach the exit before the block lands, or the house wins.
The same codebase runs the solo dungeon, the social Tavern, and operator-selected
PvP and race rulesets, with separate free and paid leaderboards.

Self-hostable under the MIT License. See README.md to run it, docs/ARCHITECTURE.md
for the design, and docs/DEPLOY.md to operate an instance.
2026-07-27 08:23:01 -04:00

354 lines
13 KiB
JavaScript
Executable File

#!/usr/bin/env node
/**
* splitOutputs.js: split wallet outputs for concurrent payout capacity.
*
* Wownero/Monero lock change outputs for several blocks after spending.
* Pre-splitting one large output into many smaller ones allows the wallet
* to handle multiple concurrent payouts without "not enough unlocked balance".
*
* Usage:
* node scripts/splitOutputs.js [options]
*
* Options:
* --amount <WOW> Target output size in WOW (default: 10)
* --count <N> Number of outputs to create (default: 20)
* --status Show current output breakdown and exit
* --endpoint <url> Wallet RPC endpoint (overrides PRIMARY_WALLET_ENDPOINT)
*/
const path = require('path');
const fs = require('fs');
const http = require('http');
// Parse .env manually so the script needs no external dependencies.
function loadEnv() {
const envPath = path.resolve(__dirname, '..', 'src', '.env');
try {
const lines = fs.readFileSync(envPath, 'utf8').split('\n');
for (const line of lines) {
const trimmed = line.trim();
if (!trimmed || trimmed.startsWith('#')) continue;
const eq = trimmed.indexOf('=');
if (eq === -1) continue;
const key = trimmed.substring(0, eq).trim();
const val = trimmed.substring(eq + 1).trim().replace(/^['"]|['"]$/g, '');
if (!process.env[key]) process.env[key] = val;
}
} catch (e) {
// .env not found. The caller can pass --endpoint instead.
}
}
loadEnv();
const ATOMIC_DIVISOR = 1e11; // Wownero: 11 decimal places
function parseArgs() {
const args = process.argv.slice(2);
const opts = {
amount: 10,
count: 20,
status: false,
endpoint: process.env.PRIMARY_WALLET_ENDPOINT || 'http://127.0.0.1:34570'
};
for (let i = 0; i < args.length; i++) {
switch (args[i]) {
case '--amount':
opts.amount = parseFloat(args[++i]);
if (!opts.amount || opts.amount <= 0) {
console.error('Error: --amount must be a positive number');
process.exit(1);
}
break;
case '--count':
opts.count = parseInt(args[++i], 10);
if (!opts.count || opts.count <= 0) {
console.error('Error: --count must be a positive integer');
process.exit(1);
}
break;
case '--status':
opts.status = true;
break;
case '--endpoint':
opts.endpoint = args[++i];
break;
case '--help':
case '-h':
console.log(`
splitOutputs.js: split wallet outputs for concurrent payout capacity.
Usage: node scripts/splitOutputs.js [options]
Commands:
--status Show current output breakdown and exit
(default) Split outputs
Options:
--amount <WOW> Target output size in WOW (default: 10)
--count <N> Number of outputs to create (default: 20)
--endpoint <url> Wallet RPC endpoint (default: PRIMARY_WALLET_ENDPOINT env)
--help Show this help message
Examples:
node scripts/splitOutputs.js --status
Show all spendable outputs with locked/unlocked status.
node scripts/splitOutputs.js --amount 10 --count 30
Creates 30 outputs of 10 WOW each (requires 300+ WOW unlocked balance).
`);
process.exit(0);
break;
default:
console.error(`Unknown option: ${args[i]}`);
process.exit(1);
}
}
return opts;
}
function rpcCall(endpoint, method, params = {}) {
return new Promise((resolve, reject) => {
const body = JSON.stringify({ jsonrpc: '2.0', id: '0', method, params });
const parsed = new URL(`${endpoint}/json_rpc`);
const options = {
hostname: parsed.hostname,
port: parsed.port,
path: parsed.pathname,
method: 'POST',
headers: { 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) }
};
const req = http.request(options, (res) => {
let data = '';
res.on('data', chunk => { data += chunk; });
res.on('end', () => {
try {
const json = JSON.parse(data);
if (json.error) {
reject(new Error(`RPC error (${method}): ${json.error.message}`));
} else {
resolve(json);
}
} catch (e) {
reject(new Error(`Invalid JSON response from ${method}: ${data.substring(0, 200)}`));
}
});
});
req.on('error', (err) => reject(new Error(`RPC connection error (${method}): ${err.message}`)));
req.write(body);
req.end();
});
}
function formatWow(atomic) {
return (atomic / ATOMIC_DIVISOR).toFixed(4);
}
async function showStatus(endpoint) {
console.log('=== Wallet Output Status ===');
console.log(`Endpoint: ${endpoint}`);
console.log('');
// Get balance summary
const balResp = await rpcCall(endpoint, 'get_balance', { account_index: 0 });
const bal = balResp.result;
console.log(`Total balance: ${formatWow(bal.balance)} WOW`);
console.log(`Unlocked balance: ${formatWow(bal.unlocked_balance)} WOW`);
const locked = bal.balance - bal.unlocked_balance;
if (locked > 0) {
console.log(`Locked balance: ${formatWow(locked)} WOW`);
}
console.log('');
// Get all transfers to build output picture
const transfersResp = await rpcCall(endpoint, 'incoming_transfers', {
transfer_type: 'available',
account_index: 0
});
const outputs = transfersResp.result?.transfers || [];
if (outputs.length === 0) {
console.log('No spendable outputs found.');
return;
}
// Separate unlocked vs locked
const unlocked = outputs.filter(o => !o.frozen && o.unlocked !== false);
const lockedOutputs = outputs.filter(o => o.frozen || o.unlocked === false);
// Sort by amount descending
unlocked.sort((a, b) => b.amount - a.amount);
lockedOutputs.sort((a, b) => b.amount - a.amount);
console.log(`Spendable outputs: ${unlocked.length}`);
if (unlocked.length > 0) {
for (const o of unlocked) {
const age = o.block_height ? `block ${o.block_height}` : 'mempool';
console.log(` ${formatWow(o.amount).padStart(12)} WOW (${age})`);
}
}
if (lockedOutputs.length > 0) {
console.log('');
console.log(`Locked outputs: ${lockedOutputs.length}`);
for (const o of lockedOutputs) {
const age = o.block_height ? `block ${o.block_height}` : 'mempool';
const reason = o.frozen ? 'frozen' : 'locked';
console.log(` ${formatWow(o.amount).padStart(12)} WOW (${age}, ${reason})`);
}
}
console.log('');
const totalSpendable = unlocked.reduce((s, o) => s + o.amount, 0);
console.log(`Total spendable: ${unlocked.length} outputs, ${formatWow(totalSpendable)} WOW`);
if (lockedOutputs.length > 0) {
console.log(`Total locked: ${lockedOutputs.length} outputs, ${formatWow(lockedOutputs.reduce((s, o) => s + o.amount, 0))} WOW`);
}
// If amount/count provided, simulate which outputs would likely be consumed
if (opts.amount && opts.count) {
const amountAtomic = Math.round(opts.amount * ATOMIC_DIVISOR);
const totalNeeded = amountAtomic * opts.count;
const estimatedFees = Math.round(0.01 * ATOMIC_DIVISOR * opts.count);
const totalWithFees = totalNeeded + estimatedFees;
console.log('');
console.log(`--- Split Simulation: ${opts.count} x ${opts.amount} WOW ---`);
console.log(`Need: ~${formatWow(totalWithFees)} WOW (${formatWow(totalNeeded)} + ~${formatWow(estimatedFees)} fees)`);
if (totalWithFees > totalSpendable) {
console.log(`INSUFFICIENT: only ${formatWow(totalSpendable)} WOW spendable`);
return;
}
// Simulate output selection: wallet typically picks smallest sufficient
// combination to minimize change. Sort ascending and accumulate.
const candidates = [...unlocked].sort((a, b) => a.amount - b.amount);
const selected = [];
let accumulated = 0;
for (const o of candidates) {
selected.push(o);
accumulated += o.amount;
if (accumulated >= totalWithFees) break;
}
console.log(`Likely inputs (${selected.length} output${selected.length > 1 ? 's' : ''}):`);
for (const o of selected) {
const age = o.block_height ? `block ${o.block_height}` : 'mempool';
console.log(` ${formatWow(o.amount).padStart(12)} WOW (${age})`);
}
const change = accumulated - totalWithFees;
console.log(`Change output: ~${formatWow(change)} WOW`);
// Show what remains untouched
const remaining = unlocked.filter(o => !selected.includes(o));
console.log(`Untouched outputs: ${remaining.length} (${formatWow(remaining.reduce((s, o) => s + o.amount, 0))} WOW, still spendable)`);
console.log('');
console.log(`After split: ${remaining.length} existing + ${opts.count} new + 1 change = ${remaining.length + opts.count + 1} total outputs`);
}
}
async function splitOutputs(endpoint, opts) {
const amountAtomic = Math.round(opts.amount * ATOMIC_DIVISOR);
const totalNeeded = amountAtomic * opts.count;
console.log('=== Wownero Output Splitter ===');
console.log(`Endpoint: ${endpoint}`);
console.log(`Output size: ${opts.amount} WOW (${amountAtomic} atomic)`);
console.log(`Count: ${opts.count} outputs`);
console.log(`Total: ${formatWow(totalNeeded)} WOW (+ fees)`);
console.log('');
// Get wallet address
let ownAddress;
try {
const addrResp = await rpcCall(endpoint, 'get_address', {
account_index: 0,
address_index: [0]
});
ownAddress = addrResp.result.address;
console.log(`Wallet: ${ownAddress.substring(0, 12)}...${ownAddress.substring(ownAddress.length - 6)}`);
} catch (err) {
console.error(`Failed to get wallet address: ${err.message}`);
console.error('Make sure wownero-wallet-rpc is running on', endpoint);
process.exit(1);
}
// Check balance
let balance;
try {
const balResp = await rpcCall(endpoint, 'get_balance', { account_index: 0 });
balance = balResp.result;
console.log(`Balance: ${formatWow(balance.balance)} WOW`);
console.log(`Unlocked: ${formatWow(balance.unlocked_balance)} WOW`);
console.log('');
} catch (err) {
console.error(`Failed to get balance: ${err.message}`);
process.exit(1);
}
// Rough fee estimate: ~0.01 WOW per output
const estimatedFees = Math.round(0.01 * ATOMIC_DIVISOR * opts.count);
const totalWithFees = totalNeeded + estimatedFees;
if (balance.unlocked_balance < totalWithFees) {
console.error(`Insufficient unlocked balance!`);
console.error(` Need: ~${formatWow(totalWithFees)} WOW (including estimated fees)`);
console.error(` Have: ${formatWow(balance.unlocked_balance)} WOW unlocked`);
process.exit(1);
}
// Build destinations (all to own address)
const destinations = [];
for (let i = 0; i < opts.count; i++) {
destinations.push({ amount: amountAtomic, address: ownAddress });
}
console.log(`Splitting into ${opts.count} outputs of ${opts.amount} WOW each...`);
// Send transfer_split to self
try {
const txResp = await rpcCall(endpoint, 'transfer_split', {
destinations,
account_index: 0,
priority: 1,
get_tx_key: true
});
const result = txResp.result;
const totalFee = (result.fee_list || []).reduce((a, b) => a + b, 0);
console.log('');
console.log('=== Split Complete ===');
console.log(`Transactions: ${result.tx_hash_list.length}`);
for (const txHash of result.tx_hash_list) {
console.log(` tx: ${txHash}`);
}
console.log(`Total fee: ${(totalFee / ATOMIC_DIVISOR).toFixed(6)} WOW`);
console.log(`Outputs created: ${opts.count}`);
console.log('');
console.log('Outputs will be spendable after 4 block confirmations (~8 minutes).');
} catch (err) {
console.error(`Failed to split outputs: ${err.message}`);
process.exit(1);
}
}
async function main() {
const opts = parseArgs();
if (opts.status) {
await showStatus(opts.endpoint);
} else {
await splitOutputs(opts.endpoint, opts);
}
}
main().catch(err => {
console.error('Unexpected error:', err.message);
process.exit(1);
});