Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 37beee270ca77ccbd314b356f3fe20cf41c3ff0553fb8c397e0d6d9a60c63c20:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^