Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 83e5b6e36010d5407b829b1878c8fcad9600c770dc97f64c3043f9463b05f5cc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^