Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8d076515792069a1935150b7170130fe961771cb06438fcdbd2a0ec26af9efcc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^