Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 037f8ea92769924f0fc780e583b75d3341c6660dd836ecf6e866030e72917920:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^