Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> a6d2bfac517c498415c1b0b5f6bccc7e6a338ae0a6470e61686df59a63c102c1:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^