Accounts

Get CRO Balance for a Single Address

Returns the CRO balance of a given address.

https://api.cronoscan.com/api
   ?module=account
   &action=balance
   &address=0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23
   &apikey=YourApiKeyToken

Query Parameters

Get CRO Balance for Multiple Addresses in a Single Call

Returns the balance of the accounts from a list of addresses.

https://api.cronoscan.com/api
   ?module=account
   &action=balancemulti
   &address=0xbf62c67ea509e86f07c8c69d0286c0636c50270b,0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23
   &tag=latest
   &apikey=YourApiKeyToken

Query Parameters

Get a list of 'Normal' Transactions By Address

Returns the list of transactions performed by an address, with optional pagination.

https://api.cronoscan.com/api
   ?module=account
   &action=txlist
   &address=0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23
   &startblock=0
   &endblock=99999999
   &page=1
   &offset=10
   &sort=asc
   &apikey=YourApiKeyToken

Query Parameters

Get a list of 'Internal' Transactions by Address

Returns the list of internal transactions performed by an address, with optional pagination.

https://api.cronoscan.com/api
   ?module=account
   &action=txlistinternal
   &address=0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23
   &startblock=0
   &endblock=latest
   &page=1
   &offset=10
   &sort=asc
   &apikey=YourApiKeyToken

Query Parameters

Get 'Internal Transactions' by Transaction Hash

Returns the list of internal transactions performed within a transaction.

https://api.cronoscan.com/api
   ?module=account
   &action=txlistinternal
   &txhash=0x4d74a6fc84d57f18b8e1dfa07ee517c4feb296d16a8353ee41adc03669982028
   &apikey=YourApiKeyToken

Query Parameters

Get "Internal Transactions" by Block Range

Returns the list of internal transactions performed within a block range, with optional pagination.

https://api.cronoscan.com/api
   ?module=account
   &action=txlistinternal
   &startblock=0
   &endblock=2702578
   &page=1
   &offset=10
   &sort=asc
   &apikey=YourApiKeyToken

Query Parameters

Get a list of 'CRC-20 Token Transfer Events' by Address

Returns the list of CRC-20 tokens transferred by an address, with optional filtering by token contract.

https://api.cronoscan.com/api
   ?module=account
   &action=tokentx
   &contractaddress=0x5C7F8A570d578ED84E63fdFA7b1eE72dEae1AE23
   &address=0xbf62c67ea509e86f07c8c69d0286c0636c50270b
   &page=1
   &offset=5
   &startblock=8731000
   &endblock=8732003
   &sort=asc
   &apikey=YourApiKeyToken

Usage:

  • CRC-20 transfers from an address, specify the address parameter

  • CRC-20 transfers from a contract address, specify the contract address parameter

  • CRC-20 transfers from an address filtered by a token contract, specify both address and contract address parameters.

Query Parameters

Get a list of 'CRC-721 Token Transfer Events' by Address

Returns the list of CRC-721 ( NFT ) tokens transferred by an address, with optional filtering by token contract.

https://api.cronoscan.com/api
   ?module=account
   &action=tokennfttx
   &contractaddress=0xc427e0b2e4C9b79F856391b1EF37fD7ee7457d8D
   &address=0xe6ddac0e141766e9b2c3a1d9e738e7ebc2ab3086
   &page=1
   &offset=100
   &startblock=0
   &endblock=999999999
   &sort=asc
   &apikey=YourApiKeyToken

Usage:

  • CRC-721 transfers from an address, specify the address parameter

  • CRC-721 transfers from a contract address, specify the contract address parameter

  • CRC-721 transfers from an address filtered by a token contract, specify both address and contract address parameters.

Query Parameters

Get a list of 'CRC1155 - Token Transfer Events' by Address

Returns the list of CRC-1155 ( Multi Token Standard ) tokens transferred by an address, with optional filtering by token contract.

https://api.cronoscan.com/api
   ?module=account
   &action=token1155tx
   &contractaddress=0xfa6888F9f3602E02507a2Bbed661c8cb256949c8
   &address=0x498156624229e62bec8955f80f24412b2a300a9c
   &page=1
   &offset=100
   &startblock=0
   &endblock=latest
   &sort=asc
   &apikey=YourApiKeyToken

Usage:

  • CRC-1155 transfers from an address, specify the address parameter

  • CRC-1155 transfers from a contract address, specify the contract address parameter

  • CRC-1155 transfers from an address filtered by a token contract, specify both address and contract address parameters.

Query Parameters

Get list of Blocks Validated by Address

Returns the list of blocks validated by an address.

https://api.cronoscan.com/api
   ?module=account
   &action=getminedblocks
   &address=0xca5cf03d081197be24ef707081fbd7f3f11eb02d
   &blocktype=blocks
   &page=1
   &offset=10
   &apikey=YourApiKeyToken

Query Parameters

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