Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a91119cfe287d01523fd487525187fe66b3131efbc450955067a65e69dfcfeab:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^