Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2fa055c046fb16ada42dfb2d897c0c3a8772cde2ed7a1d1d7164403d17f5280e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^