Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e07b8c93c84e9178ff1e388d373078f4829f60d6e14f941ba637290cb02a6332:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^