Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9c2c7c0e9e43ce92e0f4a3eb302297a9164955ec0fbcd1801b596680f82e079:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^