Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d7650c1b1e14c2c2b7fb8ed4bcba957d93b0c16b9242a38e94b3d4cfa3ff6840:13:8
   |
13 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^