Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 599db9c3889fd64fb2f4bc0ac1bad3ad0485c1aeaade1cbaa84da1d4515d66da:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^