Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 19bdee51475003f6dde6ddc4e35d703e3c4ca8a7e0c30b06fcb8843035a41545:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^