Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f77625a496e0b408e676a85938ba3969ec36322de1f49a95eef0fd1416336f9a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^