Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 3c14adb20fed4805bcdec723d1304dd06468f86596f93b00c0a555436f7bb29e:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^