Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 9127d5fae04a867f0783cda381a3f9c3c5fab1c7a3e9d5ad4386aade3c1be39e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^