Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> db4b45e7a5add90dab2752c27b4c7923a4298a3e8a0253fab8fdfa1e0ba5e99c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^