Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab74b686ddad1de30777907d784e57de9eb12b64b7e729511c09f99e822f2e87:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^