Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> aa804db5732556ef1aa1b0bdab00b1b52f0ba2d30ea020404b0cc09f03b2a7d7:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^