Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31a359f38ee798b4f06d865eabb6bbb461de2a4481da4f9cefc7f7e8ffdd97c9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^