Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0564ecb95dbdb17e9bdbb5af3d4943d4cbf6988e1161433408f4c1375ef933f5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^