Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5016546f9bc9e012332fe88c1fc3f345154c4a643b4c2ff09e5abc4f96bb37a5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^