Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e921ef6c8ef11736b0d3a90197277f5c787157eeb748d1e0d54e8efdd26c414f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^