Merge pull request #246 from OffchainLabs/fix-mininitgas-returntypes #1371

Job	Run time
Contract tests	3m 44s
4844 tests	9m 46s
Test e2e	9m 11s
Test e2e custom fee token	9m 47s
Test e2e fee token with 6 decimals	9m 45s
Test unit	1m 1s
	43m 14s

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