Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 00a56273650daa18147961c98cdc84f754e970265d617d7b4d95ba0eb2ec0357:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^