Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2e8839679ca28a3ae2dfe30028f27b672958af3fd674ae6c2ba1a01559f67670:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^