Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae8376a4f947b001d7bcd93115acb3d749ccec6fb79821ab27f8fad74f02ad43:14:32
   |
14 |                                 let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |                                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^