Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 0989267985408e7740a1a5999f7a40101860a5c9dbef64d1349cb1e4fcdfdacd:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^