Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bfc6391b5d2154de4b033a5c0cd21c22a8649fa6799b259bd3a8fb6ad9337b1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^