Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a55806ab41f7098459038b2631ae99d47dcd99ff66465b29bb41afcedc7bb303:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^