Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b4b49b5031bf2af2df73b140d027d30101dfd95c774fe1b0e4d33986771f14c4:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^