Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 470ccc4101c3b302fb04b71d7b45d132c8717ef74cf5a711357ad1d2c44e7e74:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^