Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 77c78d230aa4c09ba7726838647a46bdeb9b6a245ee7022b8504436fd211620a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^