Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6f223782e97c93810df25dca30178048ce8b045ff6181b98ce111bcdaca5d637:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^