Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fe3dbdfc138efdb43bd00484729129c5b443f584e661d4b44a186ba9ce0c1eb9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^