Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 56561bf5ee7266025bd6f50ebf7d4be23eeacfe7c8b1c24adff51ec95265cce9:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^