Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7aa25499be6270a38eebb293817419767c0c45e8a22540a29428e28f321faef:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^