Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0e31098a89201c68d6ad0b589d9bec1d8b602e528356b6419b0542e5b4f07f08:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^