Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f9f74f64dd2e640d5e6cbb01128791f17ebeaf5165683491af95cc2db6905ba4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^