Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2921d4b3438606a16a957a2ec15b553949561a8bc954f0e993a76958403ef962:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^