Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0d5edba91cb943f81ede529c55a1e5961daad4b3f851e18eace5a8c59d53f217:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^