Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cd716dd466a18a6e4ce38f984ed41cbcbfe40239aedbd00fd6d38d708cf06ea7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^