Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 2beb956e69170e79ec60b65236cd0593a0b5b0be59bd60db9739b400bf1e856f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^