                        genesisID: txParams['genesis-id'], // required
                        genesisHash: txParams['genesis-hash'], // required 
                        flatFee: true // levy a flat fee instead of a variable fee
                    }))
                    // send the transaction
                    .then((signedTx) => AlgoSigner.send({
                        ledger: 'TestNet',
                        tx: signedTx.blob // the unique blob representing the signed transaction
        