Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 87fc45fbdc3f09177a76914d51f622b8cae3c9e4ea1c76ede1a6f1a135ff2039:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^