Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ae9a445111747e9cd3dd5a2ff6345e031691b0064956bb00e910e5c09a80b3bb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^