Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2bbc8bd75d7581531de3d9fd688392bdbd647c22a254bd07b4df77f1cb37f735:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^