Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a9d94f0bd5e4c708a0c557452c3b0773254053616bcb755c2c9b8df6e50831d3:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^