Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8300adf626eb90236824d14fbcab9b8be5400d08c0153aaadf49d041187dafaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^