Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 345b894446a1d7d0b230734e97f307679a7861db6253ab91921b0c73f4bd2d54:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^