Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e675625f1476043dcfb960b1aac307f9dc253c60f2c7afea804f415d6d040fe3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^