Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 230a48ee85a4fb2d54587c0148f86fbf02de02c55caf0be7ce7e2dc3ee686cba:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^