feat: add Pascal upgrade for BSC #169

Job	Run time
clippy / optimism	1m 46s
docs / optimism	1m 46s
check	1m 15s
clippy / bsc	1m 49s
docs / bsc	1m 37s
check serde	1m 8s
check std	1m 9s
fmt	12s
test stable --no-default-features	1m 13s
test stable	1m 26s
test stable --features bsc	1m 17s
test stable --features optimism,opbnb	1m 28s
test beta --no-default-features	1m 3s
test beta	1m 9s
test beta --features bsc	1m 13s
test beta --features optimism,opbnb	1m 18s
test nightly --no-default-features	2m 49s
test nightly	2m 42s
test nightly --features bsc	2m 52s
test nightly --features optimism,opbnb	2m 58s
	32m 10s

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