Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7e285ff7827223ef65fb900c417b4ab45182a1a0e3a8a8d44e3557ff6b6ec749:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^