Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d910ef953006eca9389609a828042b7cf8c0039de77157e3a1c6ad0979c16f91:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^