Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b24990c93cfb3d3f2ad8261717db45222cde8998dff06a8e6b093a4f1474e151:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^