Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 75a112fe8535029a87a2864fb08ec5ac7b3943e105c2db84c776acc17f215d1e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^