Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0cfcf2b4679c249d923c31112c4939d24061ba824d08bbdbed34b056d9e618c6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^