Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 238f1f34da810169b0ff60a80aa029af7ae534d19316494ff2e9cd274406d066:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^