Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 504d4fd2eb3ba7e78ca36f95e7d8b28c34155375573ab542ea0b1be344598428:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^