Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1be271938a8daa209e52be1956f7c81ade63be0feb9cf25d930a778feb58fac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^