Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ddb3dfd42deb354bdba42d146a3ee782ae637d77fda0ce138b0ce55b44d8a4bc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^