Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffd58c4c55f3d543730c3563ffbc8e8f3fb43d76672af9b93cec9f4febdaba3e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^