feat(protocol): Batch Utilities #674

Job	Run time
wasm-unknown	20s
no-std	30s
doctest	32s
test stable --no-default-features	56s
test stable	38s
wasm-wasi	40s
test stable --all-features	1m 3s
cfg-check	23s
clippy	28s
test nightly --no-default-features	34s
test nightly	44s
docs	28s
feature-checks	44s
test nightly --all-features	57s
feature-powerset	1m 49s
test 1.81 --no-default-features	34s
fmt	15s
test 1.81	53s
	12m 28s

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