Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0a04ac2f0e19223d1e3025279f8291f373df5f76cca8b9a666b23648119b4117:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^