Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b6b1ae1d5b6fd3b0b0345ff1f43c8f620ff42afe88cfd31c3bb339c78c108636:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^