Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8f7b0e40f4244672b2b5abac4e7ddcd28178045d801ed8822a1e600940b95e5f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^