Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e8659c155f21f02bef9952f186f2f0a0465ea4f03180232cd8b214beed772a27:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^