Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> adad47298bb4b43395d6005cf1961a850d50216a5d1febdb5b65180f4cbcae8e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^