Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aef63daa8dbe37eae6a394f84b5997d7164e3105aead2f8a551a24dc46ed9480:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^