Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3b53696c40a916dd4625b6a5a8cffd747a91284e352c11c6fc592ef324794ddc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^