Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 5f4b1b16521a4228d222c14a3bafbb882707195718de7cefe8efc3da20995a9b:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^