Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> b5316251863cc8d60e15bfdcab4b1967a4ba710ea9e3f8e6589aa374e43ed42c:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^