Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b24baf15a634ca6c7be53d26c5a2380726d088dd961ecb1d8d44395992ef6369:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^