Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e3148ec744f47838b2e031eb602f00e560375a352d000506e617b904f1b1e6ff:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^