watch_getTransfersByAddress

This method is needed to watch all transfers to certain addresses and other filters. It can be useful to receive historical wallet transfers

Parameters

Object - An object with the following fields

1. addresses : DATA, 20 Bytes - a user address (i.e. 0x1a2b3x...) or array of user addresses.

2. fromBlock (optional): QUANTITY - the minimum block number from where to get the transactions

3. toBlock (optional): QUANTITY - the maximum block number from where to get the transactions.

4. transferType (optional): DATA - transfer type (trx/erc20/erc721)

5. transferDirection (optional): DATA - transfer direction(from/to)

6. contractAddresses(optional): DATA, 20 Bytes - contract address (i.e. 0x1a2b3x) or list of contract addresses.

7. offset(optional): QUANTITY - offset.

8. limit(optional): QUANTITY - limit

"params": [
        {
            "addresses": "0x123f96bc8edcb73bd5b8612c1e5203f90d4628a4",
            "contractAddresses": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "transferDirection": "to",
            "fromBlock": 14046400,
            "toBlock": 14049300,
            "offset": 1,
            "limit": 10
        }
    ]

Returns

• Array - The list of all the transfers

• Object schema:

1. blockNumber: : QUANTITY - the block number. null when its pending block.

2. blockTimestamp: DATETIME - the UTC DATETIME for when the block was collated.

3. transactionHash: DATA, 32 Bytes - hash of the transaction.

4. transactionIndex: QUANTITY - index of transactions in block

5. logIndex: QUANTITY - index of transaction logs

6. contractAddress: DATA, 20 Bytes - contract address (i.e. 0x1a2b3x)

7. transferType: DATA, transfer type (trx/erc20/erc721)

8. from: DATA, 20 Bytes - address of the sender.

9. to: DATA, 20 Bytes - address of the receiver. null when it's a contract creation transaction.

10. value: QUANTITY - value transferred.

11. fee: QUANTITY- fee of the transaction.

12. asset: DATA- ETH or the token's symbol. null if not defined in the contract and not available from our sources.

13. decimals: QUANTITY - contract decimal. null if not defined in the contract and not available from other sources.

14. error (optional):BOOLEAN - True, if the transaction was made with an error

Request example

Curl

curl https://ethereum.api.watchdata.io/node/jsonrpc?api_key=your_api_key
-X POST \
-H "Content-Type: application/json" \
-d '{"id": 1, "method": "watch_getTransfersByAddress", "jsonrpc": "2.0", "params": [{"addresses": "0x123f96bc8edcb73bd5b8612c1e5203f90d4628a4","contractAddresses": "0xdac17f958d2ee523a2206206994597c13d831ec7","transferDirection": "to","fromBlock": 14046400,"toBlock": 14049300,"offset": 1,"limit": 10}]}'

Postman

Response

{
    "id": 1,
    "jsonrpc": "2.0",
    "result": [
        {
            "blockNumber": 14049260,
            "blockTimestamp": "2022-01-21T13:47:35",
            "transactionHash": "0x8a1258d3b31fb5ea1d51f65542f1f436e24de8eeb36726e8075e286fea6154b7",
            "transactionIndex": 128,
            "logIndex": 221,
            "contractAddress": "0xdac17f958d2ee523a2206206994597c13d831ec7",
            "transferType": "erc20transfer",
            "from": "0x2819c144d5946404c0516b6f817a960db37d4929",
            "to": "0x123f96bc8edcb73bd5b8612c1e5203f90d4628a4",
            "value": 2165000000,
            "fee": 8550565140309632,
            "asset": "USDT",
            "decimals": 6
        }
    ]
}