Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 675ba85c605cdd82eedd638e1fc4b856f0445b703b72ffe508cdd0575aface63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^