Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 785a9d52a3349cd0abb44ceef5f3a0d50707bd8a7fa4f5ab3893e75127d253ed:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^