Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ea7838ad131ec33b05d107823d1ca4451dd381de99cbde86b193e18bbe3435b0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^