Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffcd25d8fe28031ad4a03874f8ef8d6aa9ff1b31fcb7451ec67f251530c748d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^