Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e361d9824cd0f937c16d0d5a60ab762196c66ee52b4127815ae29824cfcb1bde:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^