Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5a3dd4e9fdfae95b63623b2944d11783106771571b67d263ec7d9924664cf3f4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^