Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6dd965b53466ba3b47e640d5f01cd1395efd4a791443f0dcda61eb56468f5f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^