Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a4edf96e0428378b7b154f8fe0274bd6734ebf5e0f5785df00f43b52a5795558:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^