Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 887a3564286a529f163a8d49b4b1a7fc67ce8a01aaf99ec6a4113297f5bb4841:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^