Documentation / API reference / Delegation

Get Staking/Delegation Events

Reference

Last reviewed 2026-09-18

GET

https://api.taostats.io/api/delegation/v1API key required

Returns staking and unstaking activity with the nominator, delegate, subnet, amounts, fees and transaction details. Filter by wallet, validator, action, transfer status or block and time ranges.

Try it

API key

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Remember for this tab

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Load an example

Parameters

Optional parameters (17)

nominator string

SS58 or hex format

delegate string

SS58 or hex format

action string

Delegation or undelegation (or both)?

is_transfer boolean

Is this a transfer?

transfer_address string

SS58 or hex format

extrinsic_id string

ID of extrinsic

amount_min string

Minimum amount (inclusive)

amount_max string

Maximum amount (inclusive)

netuid integer (int32)

Subnet

block_number integer (int32)

The exact block number

block_start integer (int32)

Start of block range (inclusive)

block_end integer (int32)

End of block range (inclusive)

timestamp_start integer (int64)

Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

timestamp_end integer (int64)

End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

page integer (int32)

The page number of the response.

limit integer (int32)

The number of responses. max is 200,

order string

Request

GET https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50

bash

curl -H "Authorization: <YOUR_API_KEY>" \
  "https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50"

const response = await fetch('https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50', {
  headers: {
    Authorization: '<YOUR_API_KEY>',
  },
});
const data = await response.json();

python

import requests

response = requests.get(
    "https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50",
    headers={"Authorization": "<YOUR_API_KEY>"},
)
data = response.json()

Parameters

Name	In	Type	Description
`nominator`	query	`string`	SS58 or hex format
`delegate`	query	`string`	SS58 or hex format
`action`	query	`string`	Delegation or undelegation (or both)? One of `delegate`, `undelegate`, `all`.
`is_transfer`	query	`boolean`	Is this a transfer?
`transfer_address`	query	`string`	SS58 or hex format
`extrinsic_id`	query	`string`	ID of extrinsic
`amount_min`	query	`string`	Minimum amount (inclusive)
`amount_max`	query	`string`	Maximum amount (inclusive)
`netuid`	query	`integer (int32)`	Subnet
`block_number`	query	`integer (int32)`	The exact block number
`block_start`	query	`integer (int32)`	Start of block range (inclusive)
`block_end`	query	`integer (int32)`	End of block range (inclusive)
`timestamp_start`	query	`integer (int64)`	Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`timestamp_end`	query	`integer (int64)`	End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`page`	query	`integer (int32)`	The page number of the response.
`limit`	query	`integer (int32)`	The number of responses. max is 200,
`order`	query	`string`	One of `amount_asc`, `amount_desc`, `block_number_asc`, `block_number_desc`, `timestamp_asc`, `timestamp_desc`, `action_asc`, `action_desc`, `alpha_asc`, `alpha_desc`, `usd_asc`, `usd_desc`, `alpha_price_in_tao_asc`, `alpha_price_in_tao_desc`, `alpha_price_in_usd_asc`, `alpha_price_in_usd_desc`, `netuid_asc`, `netuid_desc`, `slippage_asc`, `slippage_desc`, `fee_asc`, `fee_desc`.

Responses

`200` — Delegations retrieved successfully

Field	Type	Required	Description
`data`	`array`	Yes
`data[].action`	`string`	Yes
`data[].alpha`	`string, nullable`
`data[].alpha_price_in_tao`	`string, nullable`
`data[].alpha_price_in_usd`	`string, nullable`
`data[].amount`	`string`	Yes
`data[].block_number`	`integer (int32)`	Yes
`data[].delegate`	`object`	Yes
`data[].delegate.hex`	`string`	Yes	The hex format of the hot key
`data[].delegate.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].delegate_name`	`string, nullable`
`data[].extrinsic_id`	`string, nullable`
`data[].fee`	`string, nullable`
`data[].id`	`string`	Yes
`data[].is_transfer`	`boolean, nullable`
`data[].netuid`	`integer (int32), nullable`
`data[].nominator`	`object`	Yes
`data[].nominator.hex`	`string`	Yes	The hex format of the hot key
`data[].nominator.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].slippage`	`string, nullable`
`data[].timestamp`	`string (date-time)`	Yes
`data[].transfer_address`	`object, nullable`
`data[].transfer_address.hex`	`string`	Yes	The hex format of the hot key
`data[].transfer_address.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].usd`	`string, nullable`
`pagination`	`object`	Yes
`pagination.current_page`	`integer (int32)`	Yes
`pagination.next_page`	`integer (int32), nullable`
`pagination.per_page`	`integer (int32)`	Yes
`pagination.prev_page`	`integer (int32), nullable`
`pagination.total_items`	`integer (int32)`	Yes
`pagination.total_pages`	`integer (int32)`	Yes

Example response

json

{
  "data": [
    {
      "balance": "262028445567403",
      "block_number": 4106750,
      "delegate": {
        "hex": "0xe4df2c7397e1443378b4cec0f2fca9dac1d0923d020e7aab11dd41428014ab59",
        "ss58": "5HEo565WAy4Dbq3Sv271SAi7syBSofyfhhwRNjFNSM2gP9M2"
      },
      "delegate_from": 252183,
      "delegate_from_timestamp": "2023-04-24T19:25:36.001Z",
      "nominator": {
        "hex": "0x0055a35aba61dfc8dd56c131302e98230bfdc2191c67bd300e651adaf44b4e20",
        "ss58": "5C59JBL8eYacZPeDA5LYCjTd7BKNHE44hG8hsE9DmkFwefMR"
      },
      "timestamp": "2024-10-23T14:55:36.004Z"
    },
    {
      "balance": "202513253736495",
      "block_number": 4106750,
      "delegate": {
        "hex": "0xac4ba7704623c5beb4950ef97ddea57c9c12b91938c86f28475f8050741ac956",
        "ss58": "5FxcZraZACr4L78jWkcYe3FHdiwiAUzrKLVtsSwkvFobBKqq"
      },
      "delegate_from": 3791750,
      "delegate_from_timestamp": "2024-09-09T20:14:48Z",
      "nominator": {
        "hex": "0x94d412dc09782a38b2dd3fef97b96b8245b1b96843559fe89592c88ed3bb6531",
        "ss58": "5FRqwexkxqXLg4frDhGKM6rCw2y32JWojQ6JV6zBgzhnhq7r"
      },
      "timestamp": "2024-10-23T14:55:36.004Z"
    }
  ],
  "pagination": {
    "current_page": 1,
    "next_page": 2,
    "per_page": 5,
    "prev_page": null,
    "total_items": 26986,
    "total_pages": 5398
  }
}

Response details

text

 {
      "id": "finney-68-0x828e7eabc592c6d03c62ab0799cda1c0de0b8f57fb7d542deba479957a9dc573-0x96f0651155c3a50c68d6fbe4175f512627d6517140ce00ae495e8b4a81050815-5453624-140",
      "block_number": 5453624,
      "timestamp": "2025-04-28T23:18:24.001Z",
      "action": "DELEGATE", direction delegate or undelegate
      "nominator": {
        "ss58": "5FUcTAuTxS5iS7FyP3CwHee53m3mtYYTVS9hJukfZF5hC8KU",
        "hex": "0x96f0651155c3a50c68d6fbe4175f512627d6517140ce00ae495e8b4a81050815"
      },
      "delegate": {
        "ss58": "5F1tQr8K2VfBr2pG5MpAQf62n5xSAsjuCZheQUy82csaPavg",
        "hex": "0x828e7eabc592c6d03c62ab0799cda1c0de0b8f57fb7d542deba479957a9dc573"
      },
      "amount": "7092857", tao as rao
      "alpha": "135443860", alpha as rao
      "usd": "2.70", value in USD
      "alpha_price_in_tao": "0.05236750488357316456",
      "alpha_price_in_usd": "19.94",
      "netuid": 68,
      "extrinsic_id": "5453624-0032",
      "is_transfer": null,
      "transfer_address": null
    },

Other responses

Status	Meaning
`400`	Bad request
`404`	Delegations not found
`500`	Internal server error

Every request needs an Authorization header holding your API key — see Getting started with the Taostats API.

Was this page helpful?

Documentation / API reference / Delegation

Get Staking/Delegation Events

Reference

Last reviewed 2026-09-18

GET

https://api.taostats.io/api/delegation/v1API key required

Returns staking and unstaking activity with the nominator, delegate, subnet, amounts, fees and transaction details. Filter by wallet, validator, action, transfer status or block and time ranges.

Try it

API key

Sent only to api.taostats.io, straight from your browser. It stays in this page’s memory unless you choose to remember it for this tab.

Remember for this tab

Get an API key

Load an example

Parameters

Optional parameters (17)

nominator string

SS58 or hex format

delegate string

SS58 or hex format

action string

Delegation or undelegation (or both)?

is_transfer boolean

Is this a transfer?

transfer_address string

SS58 or hex format

extrinsic_id string

ID of extrinsic

amount_min string

Minimum amount (inclusive)

amount_max string

Maximum amount (inclusive)

netuid integer (int32)

Subnet

block_number integer (int32)

The exact block number

block_start integer (int32)

Start of block range (inclusive)

block_end integer (int32)

End of block range (inclusive)

timestamp_start integer (int64)

Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

timestamp_end integer (int64)

End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)

page integer (int32)

The page number of the response.

limit integer (int32)

The number of responses. max is 200,

order string

Request

GET https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50

bash

curl -H "Authorization: <YOUR_API_KEY>" \
  "https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50"

const response = await fetch('https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50', {
  headers: {
    Authorization: '<YOUR_API_KEY>',
  },
});
const data = await response.json();

python

import requests

response = requests.get(
    "https://api.taostats.io/api/delegation/v1?nominator=5GH2aUTMRUh1RprCgH4x3tRyCaKeUi5BfmYCfs1NARA8R54n&limit=50",
    headers={"Authorization": "<YOUR_API_KEY>"},
)
data = response.json()

Parameters

Name	In	Type	Description
`nominator`	query	`string`	SS58 or hex format
`delegate`	query	`string`	SS58 or hex format
`action`	query	`string`	Delegation or undelegation (or both)? One of `delegate`, `undelegate`, `all`.
`is_transfer`	query	`boolean`	Is this a transfer?
`transfer_address`	query	`string`	SS58 or hex format
`extrinsic_id`	query	`string`	ID of extrinsic
`amount_min`	query	`string`	Minimum amount (inclusive)
`amount_max`	query	`string`	Maximum amount (inclusive)
`netuid`	query	`integer (int32)`	Subnet
`block_number`	query	`integer (int32)`	The exact block number
`block_start`	query	`integer (int32)`	Start of block range (inclusive)
`block_end`	query	`integer (int32)`	End of block range (inclusive)
`timestamp_start`	query	`integer (int64)`	Start of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`timestamp_end`	query	`integer (int64)`	End of timestamp range in Unix timestamp (seconds since 1970-01-01) (inclusive)
`page`	query	`integer (int32)`	The page number of the response.
`limit`	query	`integer (int32)`	The number of responses. max is 200,
`order`	query	`string`	One of `amount_asc`, `amount_desc`, `block_number_asc`, `block_number_desc`, `timestamp_asc`, `timestamp_desc`, `action_asc`, `action_desc`, `alpha_asc`, `alpha_desc`, `usd_asc`, `usd_desc`, `alpha_price_in_tao_asc`, `alpha_price_in_tao_desc`, `alpha_price_in_usd_asc`, `alpha_price_in_usd_desc`, `netuid_asc`, `netuid_desc`, `slippage_asc`, `slippage_desc`, `fee_asc`, `fee_desc`.

Responses

`200` — Delegations retrieved successfully

Field	Type	Required	Description
`data`	`array`	Yes
`data[].action`	`string`	Yes
`data[].alpha`	`string, nullable`
`data[].alpha_price_in_tao`	`string, nullable`
`data[].alpha_price_in_usd`	`string, nullable`
`data[].amount`	`string`	Yes
`data[].block_number`	`integer (int32)`	Yes
`data[].delegate`	`object`	Yes
`data[].delegate.hex`	`string`	Yes	The hex format of the hot key
`data[].delegate.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].delegate_name`	`string, nullable`
`data[].extrinsic_id`	`string, nullable`
`data[].fee`	`string, nullable`
`data[].id`	`string`	Yes
`data[].is_transfer`	`boolean, nullable`
`data[].netuid`	`integer (int32), nullable`
`data[].nominator`	`object`	Yes
`data[].nominator.hex`	`string`	Yes	The hex format of the hot key
`data[].nominator.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].slippage`	`string, nullable`
`data[].timestamp`	`string (date-time)`	Yes
`data[].transfer_address`	`object, nullable`
`data[].transfer_address.hex`	`string`	Yes	The hex format of the hot key
`data[].transfer_address.ss58`	`string`	Yes	The SS58 format of the hot key
`data[].usd`	`string, nullable`
`pagination`	`object`	Yes
`pagination.current_page`	`integer (int32)`	Yes
`pagination.next_page`	`integer (int32), nullable`
`pagination.per_page`	`integer (int32)`	Yes
`pagination.prev_page`	`integer (int32), nullable`
`pagination.total_items`	`integer (int32)`	Yes
`pagination.total_pages`	`integer (int32)`	Yes

Example response

json

{
  "data": [
    {
      "balance": "262028445567403",
      "block_number": 4106750,
      "delegate": {
        "hex": "0xe4df2c7397e1443378b4cec0f2fca9dac1d0923d020e7aab11dd41428014ab59",
        "ss58": "5HEo565WAy4Dbq3Sv271SAi7syBSofyfhhwRNjFNSM2gP9M2"
      },
      "delegate_from": 252183,
      "delegate_from_timestamp": "2023-04-24T19:25:36.001Z",
      "nominator": {
        "hex": "0x0055a35aba61dfc8dd56c131302e98230bfdc2191c67bd300e651adaf44b4e20",
        "ss58": "5C59JBL8eYacZPeDA5LYCjTd7BKNHE44hG8hsE9DmkFwefMR"
      },
      "timestamp": "2024-10-23T14:55:36.004Z"
    },
    {
      "balance": "202513253736495",
      "block_number": 4106750,
      "delegate": {
        "hex": "0xac4ba7704623c5beb4950ef97ddea57c9c12b91938c86f28475f8050741ac956",
        "ss58": "5FxcZraZACr4L78jWkcYe3FHdiwiAUzrKLVtsSwkvFobBKqq"
      },
      "delegate_from": 3791750,
      "delegate_from_timestamp": "2024-09-09T20:14:48Z",
      "nominator": {
        "hex": "0x94d412dc09782a38b2dd3fef97b96b8245b1b96843559fe89592c88ed3bb6531",
        "ss58": "5FRqwexkxqXLg4frDhGKM6rCw2y32JWojQ6JV6zBgzhnhq7r"
      },
      "timestamp": "2024-10-23T14:55:36.004Z"
    }
  ],
  "pagination": {
    "current_page": 1,
    "next_page": 2,
    "per_page": 5,
    "prev_page": null,
    "total_items": 26986,
    "total_pages": 5398
  }
}

Response details

text

 {
      "id": "finney-68-0x828e7eabc592c6d03c62ab0799cda1c0de0b8f57fb7d542deba479957a9dc573-0x96f0651155c3a50c68d6fbe4175f512627d6517140ce00ae495e8b4a81050815-5453624-140",
      "block_number": 5453624,
      "timestamp": "2025-04-28T23:18:24.001Z",
      "action": "DELEGATE", direction delegate or undelegate
      "nominator": {
        "ss58": "5FUcTAuTxS5iS7FyP3CwHee53m3mtYYTVS9hJukfZF5hC8KU",
        "hex": "0x96f0651155c3a50c68d6fbe4175f512627d6517140ce00ae495e8b4a81050815"
      },
      "delegate": {
        "ss58": "5F1tQr8K2VfBr2pG5MpAQf62n5xSAsjuCZheQUy82csaPavg",
        "hex": "0x828e7eabc592c6d03c62ab0799cda1c0de0b8f57fb7d542deba479957a9dc573"
      },
      "amount": "7092857", tao as rao
      "alpha": "135443860", alpha as rao
      "usd": "2.70", value in USD
      "alpha_price_in_tao": "0.05236750488357316456",
      "alpha_price_in_usd": "19.94",
      "netuid": 68,
      "extrinsic_id": "5453624-0032",
      "is_transfer": null,
      "transfer_address": null
    },

Other responses

Status	Meaning
`400`	Bad request
`404`	Delegations not found
`500`	Internal server error

Every request needs an Authorization header holding your API key — see Getting started with the Taostats API.

Try it

Request

Parameters

Responses

200 — Delegations retrieved successfully

Other responses

Was this page helpful?

Try it

Request

Parameters

Responses

200 — Delegations retrieved successfully

Other responses

Was this page helpful?

`200` — Delegations retrieved successfully

`200` — Delegations retrieved successfully