Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 82b1c6097e9f97b9c837cffefdc28035d25d639082acf410a5ca57ab5355dee1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^