Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 13e5adc59d9544a615b272f7fc0e7c0f92f4db2810ea1b12a91bc7f504e16953:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^