Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 21ad79f92f4e1d9f0affda133dc1d7b8cca41a968f7f51d44004eed28fa40f6e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^