Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5446d38460e3b3509db1a1d70f5538305e36a02e86e5e2d5d3c58236ff122aa:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^