Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 36ce0e19e5aab47a049f9ba1e60a78f5cbf48f9b58372c614ab6f29bd094c3d1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^