Firecrawl Alexandria

mempool.space

Bitcoin mainnet explorer data from the open-source mempool.space REST API: transactions with inputs, outputs, fees and confirmations, which transaction spent each output, address balances, histories and UTXOs, blocks by hash or height with mining pool and fees, recent blocks, fee estimates and the mempool backlog.

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Has Bitcoin transaction f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16 confirmed, and which transactions spent its outputs?

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Codefollows the fields above

const result = await firecrawl.scrape({
  alexandria: {
    provider: "mempool-space",
    capability: "crypto/address_transactions",
    options: {
      address: "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S",
      after_txid: "595cf9da27359b36196ad457acba9a409ef68f51d6cd130e5449a4f418fb62f1",
    },
  },
});

2Response example

This is a sample shape. Press Run to see live data from mempool.space.

{
  "address": "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S",
  "after_txid": "595cf9da27359b36196ad457acba9a409ef68f51d6cd130e5449a4f418fb62f1",
  "api_url": "https://mempool.space/api/address/12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S/txs?after_txid=595cf9da27359b36196ad457acba9a409ef68f51d6cd130e5449a4f418fb62f1",
  "count": 30,
  "mempool_count": 0,
  "next_after_txid": null,
  "observed_at_ms": 1791566173579,
  "transactions": [
    {
      "block_height": 425909,
      "block_time": 1471629409,
      "confirmed": true,
      "fee_sats": 40000,
      "input_count": 2,
      "net_btc": "0.00050000",
      "net_sats": 50000,
      "output_count": 7,
      "received_sats": 50000,
      "sent_sats": 0,
      "txid": "b6bd983868e1e3944b45dd644832ece3791f86c494c679ea2a8fcd884f1b2769",
      "vsize": 838
    },
    {
      "block_height": 411567,
      "block_time": 1463133714,
      "confirmed": true,
      "fee_sats": 2072,
      "input_count": 1,
      "net_btc": "0.00006660",
      "net_sats": 6660,
      "output_count": 2,
      "received_sats": 6660,
      "sent_sats": 0,
      "txid": "c4b968504a34a27482bf0f1f9d9b93b74fddbf3877cfd92e2fde48c6ba8c791c",
      "vsize": 258
    },
    {
      "block_height": 410787,
      "block_time": 1462695855,
      "confirmed": true,
      "fee_sats": 10000,
      "input_count": 1,
      "net_btc": "0.00027323",
      "net_sats": 27323,
      "output_count": 11,
      "received_sats": 27323,
      "sent_sats": 0,
      "txid": "f5b204652306e30faa99600994482f6fc9df8ba12df3576d0833091eb8270e64",
      "vsize": 530
    },
    {
      "block_height": 410520,
      "block_time": 1462544693,
      "confirmed": true,
      "fee_sats": 10000,
      "input_count": 1,
      "net_btc": "0.00005430",
      "net_sats": 5430,
      "output_count": 3,
      "received_sats": 5430,
      "sent_sats": 0,
      "txid": "cafeea4014228d575610eea291de6288c2125f9ec49a078bcb221c1c30648caa",
      "vsize": 264
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "1d21fdbbddc8985ead4079261d9db4608f0b3cc946cb52081c5e347a9cddd63a",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "e82f85e879cba004ff6ed485a4c90b30350aa900d39327e2e37868504af74799",
      "vsize": 225
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "fc0bffe90fa4bb922c77ce3a9fc86742cb6bd38f57a7bf28c900c0470de5137f",
      "vsize": 225
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "eedbae6778bcf62f7ecd3eaa7bbabdcaf6992e9284ed2b3cc1c90f3a9fece711",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "60b0512e878085d718328b8593b9aeeb50ae2313660359be4ad6b7a3ae9ad6c3",
      "vsize": 225
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "6f57d4621919f424a26b097d0f6ac17528c7d9c2519dad5df293af3ff94a6f6b",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022302",
      "net_sats": 22302,
      "output_count": 2,
      "received_sats": 22302,
      "sent_sats": 0,
      "txid": "91367b3361443bedc0b8f1dd45c6d9fb62ebc9c6b23858cffe155c14c080ea78",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "41955ccca5522135e14821efeea6b3f4642ca1af24fac8fe59bd0c3cc098ec0b",
      "vsize": 225
    },
    {
      "block_height": 410400,
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      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "23512a72fddd90e7c0e74cfbe3d7cf8240a1785db967062fe5ed00ae93eb0287",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022272",
      "net_sats": 22272,
      "output_count": 2,
      "received_sats": 22272,
      "sent_sats": 0,
      "txid": "43962be4fb4bcdd4a20417b9221383228baee5c3db95293cfcc47f3e5d7c00f7",
      "vsize": 226
    },
    {
      "block_height": 410400,
      "block_time": 1462481722,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022302",
      "net_sats": 22302,
      "output_count": 2,
      "received_sats": 22302,
      "sent_sats": 0,
      "txid": "93a1c16f721c001190d8ee686efa80c534938d2ee8b49c98454365f56ecfa3fa",
      "vsize": 225
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022302",
      "net_sats": 22302,
      "output_count": 2,
      "received_sats": 22302,
      "sent_sats": 0,
      "txid": "c154aedf3df6f980def3aa25742ae4d176f32c74d43c297cd180e631a1a26f8d",
      "vsize": 225
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022273",
      "net_sats": 22273,
      "output_count": 2,
      "received_sats": 22273,
      "sent_sats": 0,
      "txid": "abb898accecb2d066ca772b9b79cdc2140cf2a6efe9e050b6e6eef277007f9f8",
      "vsize": 225
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022273",
      "net_sats": 22273,
      "output_count": 2,
      "received_sats": 22273,
      "sent_sats": 0,
      "txid": "dfabb8ce324b16d78f8aa5d66adcfdf823e64c366eb96e7620ad4f02af25dab2",
      "vsize": 226
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 10037,
      "input_count": 1,
      "net_btc": "0.00022274",
      "net_sats": 22274,
      "output_count": 2,
      "received_sats": 22274,
      "sent_sats": 0,
      "txid": "3f7b8ac6e15cd416e739400cf3bae34c97a8d9df153364ae2b6e4974ff514621",
      "vsize": 225
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022302",
      "net_sats": 22302,
      "output_count": 2,
      "received_sats": 22302,
      "sent_sats": 0,
      "txid": "d2c03b8a2c595674a842a8feced896a150d9dc592c91ff23aa90c82ecd643c0e",
      "vsize": 225
    },
    {
      "block_height": 410399,
      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022273",
      "net_sats": 22273,
      "output_count": 2,
      "received_sats": 22273,
      "sent_sats": 0,
      "txid": "63c9f255d218b88829582b08a32b84c41b2ba3eacdd38d7ecc883583685bdef9",
      "vsize": 226
    },
    {
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      "block_time": 1462481421,
      "confirmed": true,
      "fee_sats": 31080,
      "input_count": 1,
      "net_btc": "0.00022273",
      "net_sats": 22273,
      "output_count": 2,
      "received_sats": 22273,
      "sent_sats": 0,
      "txid": "c4cbda5ea11c056dd08553c11be4c36b64bf458ad3cdad525d03ad9e0295ad50",
      "vsize": 226
    },
    {
      "block_height": 410335,
      "block_time": 1462443981,
      "confirmed": true,
      "fee_sats": 6776,
      "input_count": 1,
      "net_btc": "0.11189900",
      "net_sats": 11189900,
      "output_count": 2,
      "received_sats": 11189900,
      "sent_sats": 0,
      "txid": "e73a45c936d2ce195f13b5a715614f7d10f94ff7a6593dc24fcf98bf173941eb",
      "vsize": 257
    },
    {
      "block_height": 410203,
      "block_time": 1462372914,
      "confirmed": true,
      "fee_sats": 7800,
      "input_count": 1,
      "net_btc": "0.01701000",
      "net_sats": 1701000,
      "output_count": 1,
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      "sent_sats": 0,
      "txid": "d87ca44bedbba2107a0f8ef732a8ca3857db1754541e99970ce67da9e29d19ee",
      "vsize": 191
    },
    {
      "block_height": 410201,
      "block_time": 1462370771,
      "confirmed": true,
      "fee_sats": 50467,
      "input_count": 6,
      "net_btc": "0.01090000",
      "net_sats": 1090000,
      "output_count": 7,
      "received_sats": 1090000,
      "sent_sats": 0,
      "txid": "85bd6e073db458fcc2a1b7f17d7c3ce2b80001f88c2bcd63e491f8488d250dba",
      "vsize": 2016
    },
    {
      "block_height": 410055,
      "block_time": 1462296033,
      "confirmed": true,
      "fee_sats": 30000,
      "input_count": 1,
      "net_btc": "0.00010000",
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      "output_count": 2,
      "received_sats": 10000,
      "sent_sats": 0,
      "txid": "8dd5bd5f6226f15adc1c0d94afcac45c59314d606616ef805699ed73167502fc",
      "vsize": 262
    },
    {
      "block_height": 410033,
      "block_time": 1462282792,
      "confirmed": true,
      "fee_sats": 11300,
      "input_count": 1,
      "net_btc": "0.11000000",
      "net_sats": 11000000,
      "output_count": 2,
      "received_sats": 11000000,
      "sent_sats": 0,
      "txid": "0fc8aa8f0cf52bae75c17167ad438a6e9a6f9c72b35991d6a5efbc9a050b6d60",
      "vsize": 226
    },
    {
      "block_height": 409857,
      "block_time": 1462183677,
      "confirmed": true,
      "fee_sats": 11300,
      "input_count": 1,
      "net_btc": "0.00066600",
      "net_sats": 66600,
      "output_count": 2,
      "received_sats": 66600,
      "sent_sats": 0,
      "txid": "5d607ae88c2caf1329e758ccb1eb8a359f6df434ee84e03b9e14cea300a85f97",
      "vsize": 225
    },
    {
      "block_height": 228208,
      "block_time": 1364365370,
      "confirmed": true,
      "fee_sats": 50000,
      "input_count": 1,
      "net_btc": "0.00030000",
      "net_sats": 30000,
      "output_count": 2,
      "received_sats": 30000,
      "sent_sats": 0,
      "txid": "20fb69a94413637cb50f65e473f91d2599a04d5a0bf9bf6a5e9e843df2710ea4",
      "vsize": 258
    },
    {
      "block_height": 220151,
      "block_time": 1360299643,
      "confirmed": true,
      "fee_sats": 50000,
      "input_count": 2,
      "net_btc": "0.00000001",
      "net_sats": 1,
      "output_count": 3,
      "received_sats": 1,
      "sent_sats": 0,
      "txid": "1554a02d4eb1c7a73e3736922ed99530e360784e709896c42e5756e65b2da341",
      "vsize": 407
    }
  ],
  "url": "https://mempool.space/address/12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S"
}

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