Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 891151fc853f14204f8530f29f94aef6572d3c93d80eb61995616946bc601276:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^