Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fc6f908abe67899c9a3067dd9199cdecaa6e60e1d89f6b5f6eea885b7986d253:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^