Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21757e3b51d92b3b6a71ec1bf7cb573efc4505d40bb8c84c3be0e0d09d210d7f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^