Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bf86c6e8e38eae850cfebf7b50aac2e27e19d402f0164a6328e546d4d657e27f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^