Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a2ca2117c84475d15dc2ed2a9cd0cb2a93f02a91cce51f1d66203d3ca5632387:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^