Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cb42c30d705d22ca0c72eb2aa84fac4f61e4ff67b6e6f7f22a4a568db18b3d6a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^