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eventsByAddressesSubscription

Subscribe to all events touching a set of addresses. WebSocket only.

Signature

function eventsByAddressesSubscription(
  client: Client,
  parameters: SubscriptionCallbacks<{
    eventByAddresses: IndexedEvent[]
  }> & {
    addresses: Address[]
    sinceBlockHeight?: number
  },
): () => void

Example

import { createPublicClient, createTransport, testnet } from "@left-curve/sdk"
import type { Address } from "@left-curve/sdk"
 
const client = createPublicClient({ chain: testnet, transport: createTransport() })
 
const addresses: Address[] = [
  "0x1234567890abcdef1234567890abcdef12345678",
  "0xabcdef1234567890abcdef1234567890abcdef12",
]
 
const unsubscribe = client.eventsByAddressesSubscription({
  addresses,
  next: ({ eventByAddresses }) =>
    eventByAddresses.forEach((e) => console.log(e.transaction.hash, e.type)),
})

Parameters

addresses — Address[]. Addresses to watch.

sinceBlockHeight — number, optional. Replay from this height.

next, error, complete — callbacks.

Returns

() => void — unsubscribe.

See also