Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> edb7a3550ea3c472375d164c9aacf1c670db969d74e7e3ba1176df7ecd1e3bb0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^