Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 623364ef7b43b69c330bc5bf1ddc1ea01c3c96f8fa52c23e218f593beadc6f0a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^