Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 728caa2bce0ebc81b884700aceae3e6c0142b58af0da54423b0a79b9a647f55f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^