Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 557c1e6031f688cd0d65a6c4080b0b98c926e3c50ff1e82f9d576c5e1314a072:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^