Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 716664f1ae01c8bcc94d60ac6f1dc53f18e16ea457685dd7be64148a970967b6:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^