Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 683faf2d880a662eb97c9a3b9041fc655ef4d4a0af44e32622acf958cd06c818:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^