Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b0b31ae42313b8052fb24e5b2fd0754e0494d0e224a92fdc8be793b43ee0f2eb:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^