Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e33ea081c51be5c03afa51867696c80a70970b2130e16862d7a6f7f7ab311949:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^