Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 78d92eec6aeb05f73ede29da57db6e365efcb7e61c4d09d7a5e8f15c8590530f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^