Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0ccfbfbc62aba6b50d2d798039af223f6536ab22ed149f64726bb2e128043cc0:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^