Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2682becb29b8b7478ec849fbc0da6f63a0ed6f331c264893591e59ed5ef5dd3b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^