Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19b2a02720299a2e750115e722e6b8e44d9831cf3d8c312ae091f76eacd072d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^