Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 302dd1fe29e4680361cba8254c5f121c9fb0ae57049c55a9670133a2db75ccca:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^