Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e51d276b6ba2ac1158eedb3d28f143f7097db9f4eebca6a7dc99316763209c4e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^