Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a24421ff03d51bca0c8ac1df92a26c41aa7350b37c1e8d7abd2eadf414ef8112:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^