Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> d6dcfe2d045a8824720a95e6e3ffafbdab0adcd1693a462b3e14635d0bc40197:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^