Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f238334391ebef88dc3d342518dbdcef7a1e24ded94d08b855cbf6051bc5d9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^