Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 4c6a4126ca4b2f7c5a1dd2ea162eac293fe04563f9a8cc8f43eb348ddc57244f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^