Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> ff77ee5be5255b1b28fbd90415bd4094efb3fbf1c50024c5c79d3c9727ad971e:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^