Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 59ae4228055540e7bcd7c62aaed55bdf1b78cb3d2f49e57819a3d5297409b25f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^