Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 86980eb088f265e3c6be4f1954202692441a7ce1e74e19f98e185950c4a960d0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^