Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 45b99f8bf20926af9f12f238214df69a7fe37d5268981625a0bf06e13a982cb5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^