Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4114fe8fbd240d1754c941e9a0a8ecf987bc1148cb5787b8d617d358d937aeff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^