Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 18492a3fc1134f815abf386820c895946a507ca0612fd0b432abe7fa52c3c83b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^