Skip to main content
The Wallet Activity stream provides real-time updates on wallet transactions, token transfers, and interactions with smart contracts . This documentation follows our standard Streaming API structure. The wallet_addresses input is limited to a maximum of 1000 addresses per subscription on HyperCore, and a maximum of 100 addresses per subscription on EVM chains and Solana.

Credit Cost

1 per minute

Supported Chains

  • BASE_MAINNET
  • BSC_MAINNET
  • ETH_MAINNET
  • HYPERCORE_MAINNET
  • HYPEREVM_MAINNET
  • MEGAETH_MAINNET
  • MONAD_MAINNET
  • POLYGON_MAINNET
  • ROBINHOOD_MAINNET
Estimate your monthly cost for this API using the Pricing Calculator.

Supported Actions

All transactions are returned as raw data, but the following transaction types are decoded:

EVM Chains & Solana

Hypercore

Hypercore Fill Transaction

Hypercore Misc Events

Parameters

wallet_addresses
array<string>
required
Addresses to track
chain_name
enum
required
Blockchain network to filter eventsType: ChainName

Subscription

You can subscribe to the walletTxs endpoint to receive events.

Response Format

Here’s an example of the response data structure:

Field Descriptions

decoded_details
interface
The decoded event data (varies by event type)Type: DecodedDetails
gas_used
string
The amount of gas used by the transaction
block_hash
string
The hash of the block containing the transaction
to_address
string
The recipient’s address
tx_hash
string
The transaction hash
block_height
int
The block number where the transaction was included
decoded_type
string
The type of decoded event (e.g., SWAP)
miner_address
string
The address of the block miner
tx_offset
int
The position of the transaction in the block
block_signed_at
string
Timestamp when the block containing this transaction was signed (ISO-8601)
from_address
string
The sender’s address
logs
object[]
Array of event logs emitted during the transactionType: TransactionLog
value
string
The transaction value in native currency
chain_name
string
The blockchain network where the transaction occurred
successful
boolean
Whether the transaction was successful

Decoded Events

Note from the Subscription query above, this stream decodes events which you can fetch with fragment spreads. See the full schema of available decoded events.