Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e7075c8849903d3e5c7dc832db414931428cd60efd50682d84ceaf3499bb7207:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^