Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9d950ea49b11516bd5e55b217543a13b6762e4b9618836c66d90e2c6543a873e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^