Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5e00f44109a6d91ae685243aef90a37ec0a05468d168f20ce8cc3c5c52822c7a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^