Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf6a751b0fa3a5e6774393ab56620fe5fe4abdd99dcb50844811466da55f9f31:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^