Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> fbd66c465aa6d6d412139573091a30f37e3ba6db254e24c6511a304b5e69d5a2:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^