Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 62d91735ca8a792632044a8bf4c261e596373680a7c74aed06e0c539adde9da9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^