Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1dd588d323bc5d5283b24b4102a2e5c1b7363c892884ef5dde63c5c2c34a498e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^