Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 488f443933699c0649b6e0f24ebb0eb468c89b9272b0f1167cf4f61a57825d89:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^