Function indexBigMapUpdate

The decorator for a method of a contract indexer to index updates of the specified big map.

Example

Demonstrates the method signature:

import { DbContext } from '@tezos-dappetizer/database';
import { indexBigMapUpdate } from '@tezos-dappetizer/decorators';
import { BigMapUpdateIndexingContext } from '@tezos-dappetizer/indexer';

class YourContractIndexer {
    @indexBigMapUpdate({ name: 'ledger' })
    indexLedgerUpdate(
        key: StronglyTypedBigMapKey,
        value: StronglyTypedBigMapValue | null, // Null if entry removal.
        dbContext: DbContext,
        indexingContext: BigMapUpdateIndexingContext<TContextData, TContractData>,
    ): void | PromiseLike<void> {
        // Your indexing code.
    }
}

Remark

This is based on ContractIndexer.indexBigMapUpdate(...).