Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4c6d34e4f5505e07cc59a13dbb94cea9fbf30c97b0171953fdb6415d018633f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^