Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a79b001b53d0e724336514a42c340ff648ef2a27128e3bd46fd4cd4beef39f04:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^