bun run mempool-watch/mempool-watch.ts <subcommand> [options]

bun run mempool-watch/mempool-watch.ts tx-status --txid <txid>

{
  "txid": "abc123...",
  "network": "mainnet",
  "confirmed": true,
  "blockHeight": 880000,
  "blockHash": "000000...",
  "blockTime": "2026-01-01T00:00:00.000Z",
  "confirmations": 42,
  "explorerUrl": "https://mempool.space/tx/abc123..."
}

{
  "txid": "abc123...",
  "network": "mainnet",
  "confirmed": false,
  "blockHeight": null,
  "blockHash": null,
  "blockTime": null,
  "confirmations": 0,
  "explorerUrl": "https://mempool.space/tx/abc123..."
}

bun run mempool-watch/mempool-watch.ts address-history --address <addr> [--limit <n>]

{
  "address": "bc1q...",
  "network": "mainnet",
  "count": 3,
  "transactions": [
    {
      "txid": "abc123...",
      "confirmed": true,
      "blockHeight": 880000,
      "blockTime": "2026-01-01T00:00:00.000Z",
      "fee": 1200,
      "valueIn": 500000,
      "valueOut": 498800,
      "explorerUrl": "https://mempool.space/tx/abc123..."
    }
  ],
  "explorerUrl": "https://mempool.space/address/bc1q..."
}

bun run mempool-watch/mempool-watch.ts mempool-stats

{
  "network": "mainnet",
  "pendingTransactions": 12400,
  "pendingVsize": 8500000,
  "totalFees": 120000000,
  "recommendedFees": {
    "fast": { "satPerVb": 15, "target": "~10 minutes (next block)" },
    "medium": { "satPerVb": 8, "target": "~30 minutes" },
    "slow": { "satPerVb": 3, "target": "~1 hour" },
    "economy": { "satPerVb": 1, "target": "~24 hours" }
  },
  "feeHistogram": [[15, 200000], [8, 500000], [3, 1000000]]
}