Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 55a215b089678a1bfa3e56f8a0c74bfad287de8a86f2275933dd75161875c98f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^