Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1e30f0da3da82cc25ccd5d07b0f9215542daa6f5008ac474932ebf4c25cae186:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^