Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 7203a5fbd4951be04d403cb9ddee0f43fac7c56fb5179db819cc6d76542b9bc5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^