Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fd112a5eb937f25ba8358d04e044e63c26b6a95f23b205a8b6b1ea622e2559d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^