Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4484a54c0fc490cbff39a50e1449c0d2690778bd9eabf81580c380347455bb09:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^