Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4cb71b2239889a0c2d06dfab3f4bae78c9891c976ba0e748645788edd8d816ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^