Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f6a293d658be29209846e1713159149825da960cf3b1c74ad9ed801808ce41b7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^