Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> bb5041b533f43b249f21f5c31f44a50e47f684774457e1039ab00853abde0d77:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^