Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c6c856f185c0d909187d1c1c5e02adfcc4938830e9f47bde32a324e325465a02:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^