Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ca6b0d0b6ca54582816608bd331216bb63e321dcfec59cb4bc5d70e6781fbc99:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^