Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6aebd555e29f792a0963e5648f616dc8c5e0a3b61c88a72449fe5fa339823071:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^