Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e11c6cd761a5db857721230d21adbc05a3007ff3fb48f34ca074a109261d212b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^