Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a716f83c66522e23eea516c2aa6d16b5997e7305889254f3ca9279f75de6c395:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^