Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9e2ebb6aa374258ae17070d2dcc48ef1074c86e82e1d318a70a1df54c9709254:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^