Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0dc49e0e3e9f3a9d878260d9474c15d1cdb612325bdc6c225b1e58fdab78ba10:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^