Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d74a1583d35050ffff32f237cacc69db5a9c9325d014e1fc50c5ad2b63148e82:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^