Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d5acf0873f5253e24796e85b694b007a3cdb813730c158a891191c7816b9d193:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^