Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 837b630fdbfb9b1c79d4a50ccdd670b698ea90615f6021ffa73222b7d33cb9d6:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^