Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1a6847c5d03ba413e936e942aecac798f91692556c529c923e7eb50b102ad9d5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^