Mempool - Best in Slot

Retired. These endpoints are no longer served. Run OPI instead — see the introduction. Kept for historical reference.

Endpoints’ API-Key-Tier availabilities are written for each endpoint. To use on testnet4/signet, use your current api-key and send the request to https://testnet.api.bestinslot.xyz / https://signet_api.bestinslot.xyz

Get All UTXOs of Bitcoin Wallet

Included in: Pro, Dedicated GET https://api.bestinslot.xyz/v3/mempool/all_utxos_of_wallet Returns all UTXOs of a given wallet with inscription and runes information. Sample query: https://api.bestinslot.xyz/v3/mempool/all_utxos_of_wallet?wallet_addr=bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn

Unconfirmed UTXOs block_height is returned as null

Query Parameters

Name	Type	Description
wallet_addr*	`string`	Bitcoin wallet address

200: OK Success

{
    "data": [
        {
            "txid": "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446",
            "vout": 0,
            "block_height": 803100,
            "value": 9109,
            "address": "bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn",
            "script": "001465fe7b3cdc7c1762d34b900da053920e96d25d55",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": [
                "b3521d61a5cfdb80c4957cf7e4ce6c7f3e263b8baba05c787f003f17cacef97bi0"
            ],
            "satpoints": [
                "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446:0:0"
            ],
            "rune_ids": null,
            "amounts": null,
            "txfee": null,
            "vsize": null,
            "utxo": "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446:0"
        },
        {
            "txid": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154",
            "vout": 1,
            "block_height": null,
            "value": 546,
            "address": "bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn",
            "script": "001465fe7b3cdc7c1762d34b900da053920e96d25d55",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": null,
            "satpoints": null,
            "rune_ids": [
                "840000:3"
            ],
            "amounts": [
                "209286845"
            ],
            "txfee": "1274",
            "vsize": 253,
            "utxo": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154:1"
        },
        ...
    ],
    "block_height": 863641
}

Get Cardinal UTXOs of Bitcoin Wallet

Included in: Pro, Dedicated GET https://api.bestinslot.xyz/v3/mempool/cardinal_utxos_of_wallet Returns cardinal UTXOs of a given wallet. Sample query: https://api.bestinslot.xyz/v3/mempool/cardinal_utxos_of_wallet?wallet_addr=bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn

Unconfirmed UTXOs block_height is returned as null

Query Parameters

Name	Type	Description
wallet_addr*	`string`	Bitcoin wallet address

200: OK Success

{
    "data": [
        {
            "txid": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154",
            "vout": 3,
            "block_height": 863642,
            "value": 61150,
            "address": "bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn",
            "script": "001465fe7b3cdc7c1762d34b900da053920e96d25d55",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": null,
            "satpoints": null,
            "rune_ids": null,
            "amounts": null,
            "txfee": null,
            "vsize": null,
            "utxo": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154:3"
        },
        ...
    ],
    "block_height": 863642
}

Get Ordinal UTXOs of Bitcoin Wallet

Included in: Pro, Dedicated GET https://api.bestinslot.xyz/v3/mempool/ordinal_utxos_of_wallet Returns ordinal UTXOs of a given wallet with inscription. Sample query: https://api.bestinslot.xyz/v3/mempool/ordinal_utxos_of_wallet?wallet_addr=bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn

Unconfirmed UTXOs block_height is returned as null

Query Parameters

Name	Type	Description
wallet_addr*	`string`	Bitcoin wallet address

200: OK Success

{
    "data": [
        {
            "txid": "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446",
            "vout": 0,
            "block_height": 803100,
            "value": 9109,
            "address": "bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn",
            "script": "001465fe7b3cdc7c1762d34b900da053920e96d25d55",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": [
                "b3521d61a5cfdb80c4957cf7e4ce6c7f3e263b8baba05c787f003f17cacef97bi0"
            ],
            "satpoints": [
                "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446:0:0"
            ],
            "rune_ids": null,
            "amounts": null,
            "txfee": null,
            "vsize": null,
            "utxo": "f48fd528ecb4c32252a6b0ad4bcd07123ad0c583fb808f9bdd04a7c015c60446:0"
        },
        ...
    ],
    "block_height": 863642
}

Get Runic UTXOs of Bitcoin Wallet

Included in: Pro, Dedicated GET https://api.bestinslot.xyz/v3/mempool/runic_utxos_of_wallet Returns runic UTXOs of a given wallet with runes information. Sample query: https://api.bestinslot.xyz/v3/mempool/runic_utxos_of_wallet?wallet_addr=bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn

Unconfirmed UTXOs block_height is returned as null

Query Parameters

Name	Type	Description
wallet_addr*	`string`	Bitcoin wallet address

200: OK Success

{
    "data": [
        {
            "txid": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154",
            "vout": 1,
            "block_height": 863642,
            "value": 546,
            "address": "bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn",
            "script": "001465fe7b3cdc7c1762d34b900da053920e96d25d55",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": null,
            "satpoints": null,
            "rune_ids": [
                "840000:3"
            ],
            "amounts": [
                "209286845"
            ],
            "txfee": null,
            "vsize": null,
            "utxo": "c04e49f6393a571b95f711038746ea78ba673e0a0a2a71be7daccefe6143b154:1"
        },
        ...
    ],
    "block_height": 863642
}

Get Cardinal Balance of Bitcoin Wallet

Included in: Pro, Dedicated GET https://api.bestinslot.xyz/v3/mempool/cardinal_balance_of_wallet Returns cardinal balance of a given wallet. Sample query: https://api.bestinslot.xyz/v3/mempool/cardinal_balance_of_wallet?wallet_addr=bc1qvhl8k0xu0stk956tjqx6q5ujp6tdyh24v7eumn

Query Parameters

Name	Type	Description
wallet_addr*	`string`	Bitcoin wallet address

200: OK Success

{
    "data": {
        "total_unused_confirmed_balance": "61150",
        "total_unused_unconfirmed_balance": "0"
    },
    "block_height": 863642
}

Get All Cardinal UTXOs in Mempool

Included in: Dedicated GET https://api.bestinslot.xyz/v3/mempool/all_cardinal_utxos Returns all cardinal UTXOs in Mempool. Sample query: https://api.bestinslot.xyz/v3/mempool/all_cardinal_utxos

200: OK Success

{
    "data": [
        {
            "txid": "2f8de7eb0b12a9517c2ac122f37bb51867ee9a78b0c27308f2c09628af8e207e",
            "vout": 0,
            "block_height": null,
            "value": 2522422,
            "address": "bc1q9xap3eck8tqdz3y86wzhf85xewr8a75slq88nj",
            "script": "001429ba18e7163ac0d14487d385749e86cb867efa90",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": null,
            "satpoints": null,
            "rune_ids": null,
            "amounts": null,
            "txfee": "774",
            "vsize": 177,
            "utxo": "2f8de7eb0b12a9517c2ac122f37bb51867ee9a78b0c27308f2c09628af8e207e:0"
        },
        ...
    ],
    "block_height": 889388
}

Get All Ordinal UTXOs in Mempool

Included in: Dedicated GET https://api.bestinslot.xyz/v3/mempool/all_ordinal_utxos Returns all Ordinal UTXOs in Mempool. Sample query: https://api.bestinslot.xyz/v3/mempool/all_ordinal_utxos

200: OK Success

{
    "data": [
        {
            "txid": "375e43025d156cf496563859f46e6d590d49b86f0df158671be290eaadb13287",
            "vout": 0,
            "block_height": null,
            "value": 330,
            "address": "bc1pxmahywzrmzlrjndrg3ele2whalmv70elnzdq0ml2nvmhfc5k039snhqpt7",
            "script": "512036fb723843d8be394da34473fca9d7eff6cf3f3f989a07efea9b3774e2967c4b",
            "script_type": "witness_v1_taproot",
            "inscription_ids": [
                "375e43025d156cf496563859f46e6d590d49b86f0df158671be290eaadb13287i0"
            ],
            "satpoints": [
                "375e43025d156cf496563859f46e6d590d49b86f0df158671be290eaadb13287:0:0"
            ],
            "rune_ids": null,
            "amounts": null,
            "txfee": "158",
            "vsize": 151,
            "utxo": "375e43025d156cf496563859f46e6d590d49b86f0df158671be290eaadb13287:0"
        },
        ...
    ],
    "block_height": 889388
}

Get All Runic UTXOs in Mempool

Included in: Dedicated GET https://api.bestinslot.xyz/v3/mempool/all_runic_utxos Returns all Runic UTXOs in Mempool. Sample query: https://api.bestinslot.xyz/v3/mempool/all_runic_utxos

200: OK Success

{
    "data": [
        {
            "txid": "a63fa5a8d71f255d7ce5b699cbd4f21ed18014f0aa64df3f2eaf16bb2ad8213e",
            "vout": 0,
            "block_height": null,
            "value": 294,
            "address": "bc1q8ys49pxp3c6um7enemwdkl4ud5fwwg2rpdegxu",
            "script": "001439215284c18e35cdfb33cedcdb7ebc6d12e72143",
            "script_type": "witness_v0_keyhash",
            "inscription_ids": null,
            "satpoints": null,
            "rune_ids": [
                "1:0"
            ],
            "amounts": [
                "1"
            ],
            "txfee": "272",
            "vsize": 194,
            "utxo": "a63fa5a8d71f255d7ce5b699cbd4f21ed18014f0aa64df3f2eaf16bb2ad8213e:0"
        },
        ...
    ],
    "block_height": 889388
}

Get All Runes Events in Mempool

Included in: Dedicated GET https://api.bestinslot.xyz/v3/mempool/all_runes_events Returns all Runes Events in Mempool. Sample query: https://api.bestinslot.xyz/v3/mempool/all_runes_events

200: OK Success

{
    "data": [
        {
            "event_type": "input",
            "txid": "081173c52b85daf229d7dd593e547886d31dd9bc73cf712ecb8ef225f11b6561",
            "outpoint": "96b5d45828720428f3853419250f15a72eb6feebd29d26b5f9e361bdb42a0e94:0",
            "pkscript": "001439215284c18e35cdfb33cedcdb7ebc6d12e72143",
            "wallet_addr": "bc1q8ys49pxp3c6um7enemwdkl4ud5fwwg2rpdegxu",
            "rune_id": "1:0",
            "amount": "1",
            "rune_name": "UNCOMMONGOODS",
            "spaced_rune_name": "UNCOMMON•GOODS",
            "decimals": 0,
            "sale_info": null
        },
        ...
    ],
    "block_height": 889389
}

​Get All UTXOs of Bitcoin Wallet

​Query Parameters

​Get Cardinal UTXOs of Bitcoin Wallet

​Query Parameters

​Get Ordinal UTXOs of Bitcoin Wallet

​Query Parameters

​Get Runic UTXOs of Bitcoin Wallet

​Query Parameters

​Get Cardinal Balance of Bitcoin Wallet

​Query Parameters

​Get All Cardinal UTXOs in Mempool

​Get All Ordinal UTXOs in Mempool

​Get All Runic UTXOs in Mempool

​Get All Runes Events in Mempool

Get All UTXOs of Bitcoin Wallet

Query Parameters

Get Cardinal UTXOs of Bitcoin Wallet

Query Parameters

Get Ordinal UTXOs of Bitcoin Wallet

Query Parameters

Get Runic UTXOs of Bitcoin Wallet

Query Parameters

Get Cardinal Balance of Bitcoin Wallet

Query Parameters

Get All Cardinal UTXOs in Mempool

Get All Ordinal UTXOs in Mempool

Get All Runic UTXOs in Mempool

Get All Runes Events in Mempool