Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 614ea66beb013547f85e750b9bba8fe16b83d7d2f2a68e4da24d05c9545e3936:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^