Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8a248e1096536da4f9f5bbf7bec7ae2f331f4b38ce4eb779d7a5f918946ecdd1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^