Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ab08710a2122c64f1818b5943ec3e4fe5ff0b71915cac2302f142a00d1badef3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^