Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8b22e33dff5a039cc9e261448b3f9e924b7fe9dc33eff8d5afcc98679faa2b1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^