Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c0e7cb915e9868139d796319ac461f8b58eab1ff2852ae36a7615803d1e2ae84:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^