Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 93503f89c1d3d5b829a28909a036436ccbe843aef59724509094553175624ce1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^