Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 52d60d3e01aac575e71c1b3f3a51e18430b5fa2e8f27c08bb93aac865cc5fa25:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^