Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 791e8465b0428a9cb5b838831f9c08bf947a93fd5106fe8d8fdc8eb647d101f3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^