Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 705758c188968fc0bd3a6fb286c3288bb7cd133c8212acbf4392befa574f4c25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^