Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30f3832276c1e1fa16437c6c90e26103b0f3f5b7828341b0676d4d5c9cd1cbf5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^