Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e0111cfcb6fa67841c861d65f1a2f7095dfca1ca4b922729091657aa17575d36:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^