Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 631fd35987671d57c1938109d76e2875d3eebe0f6ee06002c6ba259fe86645ea:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^