Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 17eff6f447351156226c9f907c6b3a750d51d85ba0555d2f3910eed198a259b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^