Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7244869b8273cac4f1528445e60d101b81e7bdf47a4e6b196a74cee8f8fa785e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^