Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7abac924ba23557d734b70d664bfa0854d8fbf1fe32a86b3b196b0a9bada196:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^