Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fa7b96798cf0d5802d2964e9deaf321e52e068af44646cef57a62f5cf76613a0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^