Inline getters in impl of `Transaction` #5069

Job	Run time
clippy	40s
docs	1m 4s
check no_std	16s
doctest	1m 8s
feature-checks	3m 32s
fmt	15s
wasm-unknown	50s
test ubuntu-latest stable --no-default-features	1m 40s
wasm-wasi	1m 13s
test ubuntu-latest stable	1m 29s
test ubuntu-latest stable --all-features	2m 28s
test ubuntu-latest nightly --no-default-features	1m 32s
test ubuntu-latest nightly	1m 9s
test ubuntu-latest nightly --all-features	2m 19s
test ubuntu-latest 1.79 --no-default-features	48s
test ubuntu-latest 1.79	52s
test windows-latest stable --no-default-features	4m 17s
test windows-latest stable	3m 15s
test windows-latest stable --all-features	5m 50s
test windows-latest nightly --no-default-features	3m 33s
test windows-latest nightly	3m 37s
test windows-latest nightly --all-features	5m 0s
test windows-latest 1.79 --no-default-features	1m 40s
test windows-latest 1.79	3m 13s
ci success	3s
	51m 43s

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