Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a359efb4c2b669b91389a24ad8fe4f58237d14fd2cc00dacb629f4dd183b3155:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^