Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> e4b001a0a7cc43578d3b2bb7f08d167045b2c2cc4005e4aad2a2939be397917a:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^