Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d307b8c64c7f5601b2b0e91843215ab9790ac5b987dab8556a8ff04a17a33575:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^