Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ec235109570c5e352bd638feba67ba6b83db0046a3b9df7bd378a1fa7455802c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^