Transfers API

Portfolio management, simplified

Ergonomic and 100x faster than alternatives. One request to retrieve all historical transaction activity, including internal transfers.

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Complete Transaction History

Infrastructure that makes it simple to get started and easy to scale infinitely, all with the APIs that address the biggest challenges in web3.

Unprecedented simplicity

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Streamlined

Retrieve transaction data 100x faster than alternative methods, which require thousands of calls to millions of blocks.

Comprehensive

Get all historical transfers for an address or a contract, capturing internal transfers, external transfers and token transfers.

Savings

One simple call means saving up to millions of dollars on compute use and engineering resources when pulling full transaction history.

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Transaction Simulation

Transaction previews for any use case

Transact with confidence. Preview how transactions will behave onchain, and keep your assets safe.

Code preview

Copied

curl --request POST \
     --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "alchemy_simulateExecution",
  "params": [
    {
      "from": "0xd8da6bf26964af9d7eed9e03e53415d37aa96045",
      "to": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
      "value": "0x0",
      "data": "0xa9059cbb000000000000000000000000fc43f5f9dd45258b3aff31bdbe6561d97e8b71de00000000000000000000000000000000000000000000000000000000000f4240"
    }
  ]
}
'

Webhooks

Real-time data for specific events

Fast, consistent push notifications. Zero missed updates. Massive savings.

Code preview

Copied

curl --request POST \
     --url https://dashboard.alchemy.com/api/create-webhook \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "network": "ETH_MAINNET",
  "webhook_type": "GRAPHQL"
}
'

Token API

Token balances and metadata

The token data your users expect, no token list required. Available on all EVM-supported chains.

Code preview

Copied

curl --request POST \
     --url https://eth-mainnet.g.alchemy.com/v2/docs-demo \
     --header 'accept: application/json' \
     --header 'content-type: application/json' \
     --data '
{
  "id": 1,
  "jsonrpc": "2.0",
  "method": "alchemy_getTokenBalances",
  "params": [
    "0x95222290DD7278Aa3Ddd389Cc1E1d165CC4BAfe5",
    "erc20"
  ]
}
'

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