Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2aa8c95ea0140998308407b0df847196767192957f6dc35ccc94bb389b673201:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^