subscan-stg
  1. staking
subscan-stg
  • Introduction
  • Tutorial
  • Global Conventions
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  • Subscan API Pro
  • search
    • Check hash type and retrieve associated data
      POST
  • common
    • Get current server timestamp
      GET
  • parachain
    • Account crowdloan contributions
      POST
    • Parachain info
      POST
    • Auction competitors
      POST
    • Get parachain list
      POST
    • Auction funds stat
      POST
    • Parachain meta
      POST
    • Auction leading blocks
      POST
    • Parachain register info
      POST
    • PLO auctions list
      POST
    • Best bid
      POST
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      POST
    • Crowdloan fund contributes list
      POST
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      POST
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      POST
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      POST
  • governance
    • Account referendum list
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    • more information about the governance
    • Preimage details
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    • Techcomm proposal
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    • Get treasury proposal details
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    • Treasury tip
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    • Treasury spend proposal
    • Get treasury spend proposals list
  • staking
    • Get reward and slash event list
      POST
    • Get daily aggregated reward/slash data
      POST
    • Get era statistics for a validator
      POST
    • Get nominator information
      POST
    • Get nominators list for a validator
      POST
    • Get total staking rewards
      POST
    • Get unbonding list
      POST
    • Get validator information
      POST
    • Get validator bond statistics
      POST
    • Get validator commission history
      POST
    • Get active validators list
      POST
    • Get nominated validators list
      POST
    • Get waiting validators list
      POST
    • Staking reward sum
      POST
    • Get account reward and slash list (V2)
      POST
  • account
    • Get account assets change history
    • Get account balance history
    • Get account token list
    • Get account merkle list
    • Get account statistics
    • Search accounts by identity
    • Get token holders list
    • Account token list v2
    • Get accounts list
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  • assets
    • Asset account balances
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  • block
    • Get block details
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    • Get block header
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  • collator
    • Collator Info
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  • contracts
    • Get contract events
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    • Get contract lifetime timeline
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    • Compiler images tag
    • Get available compiler versions
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  • stat
    • Daily stat
    • Get monthly active users statistics
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    • Get token price history
    • Daily stat(v2)
  • api
    • Download progress
    • Get current network metadata
  • event
    • Get event details by index
    • Get event parameters in batch
    • Events list
  • EVM
    • ABI by method id or event topic
    • EVM account tokens
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    • Polkadot pvm resolc versions
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    • Etherscan-like API
    • Evm meta
    • EVM erc20/erc721/erc1155 token
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  • extrinsic
    • Get extrinsic details
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  • log
    • Get block log by index
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  • multiChain
    • MultiChain account (BETA)
    • Get multi-chain account count (BETA)
    • Account balance value history (BETA)
    • Account balance value stat (BETA)
    • MultiChain price (BETA)
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  • enjin
    • Enjin multiToken holder balance
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  • multisig
    • Get multisig extrinsic details
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    • Get multisig extrinsic details list
  • NFTs
    • NFT account balances
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    • NFT info
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  • nominationPools
    • Nomination Pools Activities
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  • currency
    • supported currencies
    • supported currencies
    • currency price
    • currency price
    • currency price converter
    • currency price converter
  • proxy
    • Get proxy extrinsics list
  • runtime
    • Get runtime version list
    • Get runtime metadata
    • Get runtime module list
  • crustStorage
    • Crust storage daily stat
    • Crust storage group detail
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    • Crust storage groups
    • Crust storage group member detail
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    • Crust storage group member orders
    • Crust storage orders
  • token
    • Get network token list (by symbol)
    • Get current token prices
    • Get network token list (by unique ID)
  • uniques
    • Uniques holders item balances
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    • Uniques list
  • vesting
    • Vesting release list
  • tokens
    • Native token list
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    • Tokens search
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  • health
    • Health check endpoint
    • Readiness check endpoint
  • accounts
    • Resource count
  • uniqueNetwork
    • NFT account balances
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  • coretime
    • Coretime assign list
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    • Coretime workload details
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  • Avail
    • Submitted Data info
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  • foreignAssets
    • ForeignAssets account balances
    • ForeignAssets activities
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    • ForeignAssets list all
    • ForeignAssets info
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    • ForeignAssets list
  • ibc
    • Ibc Transfers list
  • moonbeam
    • Get Moonbeam Orbiters rewards
  • Xcm
    • Xcm Bridge Stat (PRO)
    • Xcm Channel (PRO)
    • Xcm Channels (PRO)
    • Find Xcm message id by hash (PRO)
    • Xcm Message detail (PRO)
    • Get XCM message list (PRO API)
    • Xcm Meta (PRO)
    • Xcm Stat (PRO)
    • Xcm Sender Stat (PRO)
  • bifrost
    • LiquidStaking operation record list
  • scheduler
    • Get scheduler task details
    • Get scheduler task list
    • Get scheduler statistics
  • sxt
    • sxt evm holder list
    • sxt evm transfer list
  1. staking

Get validator commission history

Polkadot
https://polkadot.api.subscan.io
Polkadot
https://polkadot.api.subscan.io
POST
/api/scan/staking/validator/commission_history
Retrieve the historical changes of validator commission rates with block and era information. This API is only available for networks with Staking pallet.

Request

Header Params

Body Params application/jsonRequired

Example
{
    "page": 0,
    "row": 10,
    "stash": "string"
}

Request Code Samples

Shell
JavaScript
Java
Swift
Go
PHP
Python
HTTP
C
C#
Objective-C
Ruby
OCaml
Dart
R
Request Request Example
Shell
JavaScript
Java
Swift
curl --location --request POST 'https://polkadot.api.subscan.io/api/scan/staking/validator/commission_history' \
--header 'x-api-key: 4d0c8ba32dde4a06bda83d52af49120f' \
--header 'Content-Type: application/json' \
--data-raw '{
    "page": 0,
    "row": 10,
    "stash": "string"
}'

Responses

🟢200OK
application/json
Successfully retrieved commission history with pagination
Body

Example
{
    "code": 0,
    "data": {
        "count": 0,
        "list": [
            {
                "account": {
                    "account_index": "string",
                    "address": "string",
                    "display": "string",
                    "evm_address": "string",
                    "evm_contract": {
                        "contract_name": "string",
                        "verify_source": "string"
                    },
                    "identity": true,
                    "judgements": [
                        {
                            "index": 0,
                            "judgement": "string"
                        }
                    ],
                    "merkle": {
                        "address_type": "string",
                        "tag_name": "string",
                        "tag_subtype": "string",
                        "tag_type": "string"
                    },
                    "parent": {
                        "address": "string",
                        "display": "string",
                        "identity": true,
                        "sub_symbol": "string"
                    },
                    "people": {
                        "display": "string",
                        "identity": true,
                        "judgements": [
                            {
                                "index": 0,
                                "judgement": "string"
                            }
                        ],
                        "parent": {
                            "address": "string",
                            "display": "string",
                            "identity": true,
                            "sub_symbol": "string"
                        }
                    }
                },
                "commission": 0,
                "event_index": "string",
                "extrinsic_index": "string",
                "force": true,
                "timestamp": 0
            }
        ]
    },
    "generated_at": 1699600641,
    "message": "Success"
}
Modified at 2025-11-18 09:27:21
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