Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9ecd62f71e62501bedd40701f94aa84e0089b391bf1aec4c5204ecb343dd1c3a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^