Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 730768f6c25a8c2fa07a3dfda524353b1d25aa95862c64e9f5ce4d6124086459:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^