Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> df6ce54aa0ac57a3484de6b4142d51c0f886b748917014c29e06d80d4ce3a70e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^