Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb53171a28371bbc4a9daa2d6be53656d911f33aef15104d28490aead5c534dc:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^