Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ffa15be68b1637512c6eee0bb65c7fbbc947033dfca9fee182eb42ab06c4a404:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^