Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7b8e65f89db1358dbf9f4bdf21734fbfb66b8dce77fcd0f5fcae018b99e6c492:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^