Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 66c3591c96a24f14cdb1627510992ffccc20b5af1cdb6cc3e4257d7fbf7ae67c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^