Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a06c7d20d765cda66341a6659b925f07615859c7faded25c476086f05879bedf:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^