Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7bd58a113703300643b295723506b71553081610b9b7ead2c7ecf1aff4c93b9d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^