Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1451f931b80f52e68e860eda511c8029ca7c9b5d2a33fda0b9df03a4676f7e5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^