Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> dbdc80cc54235a7b91225cb94d9387632fc4997d27c77b920a3ff7447210ac8c:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^