Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a8a985fa531fbc78ca41ab6aa0d351157833fc35311448bba13d8e4313ca5860:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^