Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb7d0a7fcb47c8dcb6eb479507e1f43b8adefa77c7c1ce674f6554e11eb3044f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^