Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7cff5b4c830ab9333718f435fc83357db23f259940058abe5dbe1a1c9f3f0dcb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^