Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 61c21c5d36400796fe01cd3c9793d590e2efc407c193ba4fbc18b519cf6cc27b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^