Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cff0e1417b47d46862173494e2648ff1d1ad33abf3ac81080be9c7cc37321ac5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^