Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e6d0a239a54ac0c528135234dd45ca967a3292884302e1ab05e7eefbad970b8c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^