Making contracts `memory-safe` #367

Job	Run time
verify (verifyOwners.sh)	1m 34s
verify (verifySafe.sh)	5m 48s
verify (verifyModules.sh)	3m 4s
verify (verifyNativeTokenRefund.sh)	3m 54s
verify (verifySignatures.sh)	2m 43s
	17m 3s

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