feat(protocol): Batch Utilities #672

Job	Run time
wasm-wasi	27s
test stable --no-default-features	43s
test stable	38s
test stable --all-features	1m 2s
test nightly --no-default-features	31s
cfg-check	17s
clippy	27s
test nightly	44s
docs	19s
test nightly --all-features	1m 9s
doctest	27s
feature-checks	45s
test 1.81 --no-default-features	28s
fmt	14s
test 1.81	43s
no-std	31s
wasm-unknown	33s
feature-powerset	1m 49s
	11m 47s

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