Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cf6fb46d05c4ff28796fe3afb1df3beef529e0bcc6bcf954e779f1597a60bd76:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^