Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fafd4a5fa3b32e6d25f04573c0abd9fcf7b13589dcf52ad07301a9c68fb00a63:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^