Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> facc8f91237747ba67863452164bd380a33e3790b94519badd1964c173eb0b97:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^