Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> cfb1ff88e9ae797a9587a81d89edc88a383be6253277aea9cd71b340094628b5:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^