Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78d208fe2b619f227684430b9abf0cf7be8a01ac5b7e50290533eab9b488f218:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^