Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7545e04794b3f79f9cdf178e9d363b090e8b8f7dbe179779ca25735c8c0b9ef6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^