Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 8b2506d6217d3a87f61cbbd6da448d01d9f90a8d5d74cf817c39d9f167c2b913:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^