Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e71e81604c4bbef45eca89f9afe1e1aaedbf77f519f3c3bd9ff936bdbbb2922e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^