Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c596522a29cf702c3949502b9d4a5e4d57525a6a3514918512991fe69205c7c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^