Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aff9b1577356f2e4757e9e6291b202ae4272407f8037bcada83bec851e1daf4d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^