Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e22aca9683599fae2ea7524768f81e8dfd2bef2861f1ba1342fc3e58e7c0f301:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^