Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 26eba6b34b4eb57ea775330540e0ae2b340267a91289cbc9e45848463a220800:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^