Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b3c3e3571d6cea6b005220334f0fd3a4a954795cc979473fd970529731f51412:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^