Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e09a297e662faaba293084f4fe1d1ba54f55957a06f2a0bec08e63217d4283fd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^