Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 30e5e863fa1552273d16b874f2866b1225e2158320e5c300f26a62774c34a6ac:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^