Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ace353ff4a7b8e45fb086ffc8fc486760056e9dbb37257c6f5529261dc8e0e1d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^