Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 937f7b5199b8ef1f64b9917f5265e1fa9a45765f0474f6cfc802c16a625cc5f7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^