Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b97775c878c1b1d1a8c64073e763a407bfb1bcfe6b8800375bde3bfdf3270210:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^