Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 97cb4bb991af77276a0981c89e6ede6c1628c8d612a9d2304228151dedc936e9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^