Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a1e23804e81c5d435b10ee85fde8d21c8cdb0d2c22fdb285a05d4c35cd79db13:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^