Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6212ae84199b6a9b7856d2e3e51be7445ae11b30e5598a258469f5f5de66acf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^