 wallet addresses and networks.</li>
<li><code>getNftsByWallet()</code>: Fetches NFTs for multiple wallet addresses and networks.</li>
<li><code>getNftCollectionsByWallet()</code>: Fetches NFT collections (contracts) for multiple wallet addresses and networks.</li>
<li><code>getTransactionsByWallet()</code>: Fetches all historical transactions (internal &amp; external) for multiple wallet addresses and networks.</li>
</ul>

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