Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 672f3d211c0b93ec5b7010c1e430894119b8e7fd90b1f7df505e4450b470eb92:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^