Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7817c78a4dab00841f0f308b18dfb00251ffc8bca822aca8ee0ad0edb86f4eaa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^