Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 609814765fa09385f724766ec280e375142ec11f302070c3d2a872d1e9abd197:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^