Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 38a4910d5bbe61490dfedfdc91c7ed7cbfe47e475b52c0869931377d18e6d06d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^