Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 540ff55caffbb4e979fd4bad31af4d279a898158983b3173100be6ad7eac88b8:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^