Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 72bfcaad199f53e854e113013099c0e781f4aa98d988baab20ac2c49888ef27d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^