Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 22075957a33430871a0e360e918bc3648084ba612502f312f28c3bb06efd3969:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^