Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> c034e640d448db4f16a932d7ed4e5bcb6fcb8c829b3576c04d38021d5eda7875:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^