Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e91e6e7a7eefc2b04957a118579eb682d3418cac197a87d5abba22bced53f882:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^