Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e970db63c07bf9a14764cd2c94cde4babd9f45382828a49d76b4c1106c003513:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^