Table 6. Nomenclature.

Nomenclature	Expansion
TS	Transaction submission time
TRR	Time when response is received for the transaction
LR	Read latency
RT	Total read operations completed
TT	The total time taken in seconds
THR	Read throughput
LT	Transaction latency
TC	Confirmation time @ network threshold
TCT	Total committed transactions
THT	Transaction throughput
tp	True positive
tn	True negative
fp	False positive
fn	False negative
P	Precision
R	Recall
$\mathcal{L}$	Loss function
f	Original ML model
G	Family of possible explanations
πx	Proximity measure
ω	Complexity measures
z′ ∈ {0, 1}N	Coalition vector
N	Maximum coalition size
φi ∈ R	The feature attribution for a feature j
s	Seconds
rps	Reads per second
tps	Transactions per second
$x^{\mathrm{\prime }}$	Normalized value
$x$	Original data