Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26af46baba90fadbcf98cb71fe1c95ce168863993102259ced8cd1902cf046fc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^