Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 1c25c7e237b066242297a9496e2aa4b0c59cbd3c9bb00bf628e751986ecd8d81:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^