You can also do batch transactions through the Bastion SDK.
Some great use cases for batch transactions are airdrops, transferring tokens to multiple addresses, 'approve and transferFrom' in the same transaction.
constbastion=newBastion();constbastionConnect=awaitbastion.bastionConnect;constCONFIG= { chainId: <chain_id>,// optional privateKey: <your_private_key>,//optional rpcUrl: <RPC_URL>,//optional apiKey: <your_api_key> //required}; bastionConnect.init(<your_web3Provider>,CONFIG);// ... Other Transaction and contract detailsconsttransfer1= { to: contractAddress, value:0, data:erc721Contract.interface.encodeFunctionData("transferFrom", [fromAddress, toAddress,46]),};consttransfer2= { to: contractAddress, value:0, data:erc721Contract.interface.encodeFunctionData("transferFrom", [fromAddress, toAddress,47]),};consttransactionArray= [transfer1, transfer2];constres=awaitbastionConnect.executeBatch(transactionArray);