Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d0a77baead5a4da4ac7a8c41886bd74bf90cff6ac50b11a119f14d0bfab60522:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^