Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bacca0a836b105033835e24d66d2aedb4c93260b2302fef98b2508d2e99dd33b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^