Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b1912ebd61c0bf708bdbf36933f0d3d40cb846d1689b3887d5c0582772b64276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^