Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> be48f7909f28999d8ff36064eaada8f64fe028a528be6e9fa953582b06b6d66e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^