Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5de06688edca1b5ce08e411e1f93caa705d53e9809c86f25726db93f55610e3d:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^