Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> f5540bc992700f74042883e85994927fecb0afef934cdedc79a61576cc38730f:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^