Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 823a94b9dab3b818d5b85882f0c24552ee9eb3fa9ac44c2c39472fceb0d1495e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^