Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 31520aea9db42f1e5f5288921a0c3230d10f0fafb1424ee685ae644fc97dab05:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^