Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b544d65c528f989c3d814501430f0d63bf96ed17888a487d1f3a36a912fc89f2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^