Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c4e9b8b47aa87e7857e2cbcc2572075c2976b78fb8f15c74b954cf51a54dec5e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^