Split TransactionHintsBag hints properly

[sethdusek]

Closes #817

[coveralls]

Pull Request Test Coverage Report for Build 19957094785

Details

• 44 of 53 (83.02%) changed or added relevant lines in 13 files are covered.
• 1621 unchanged lines in 221 files lost coverage.
• Overall coverage increased (+8.5%) to 86.918%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
ergo-rest/src/api.rs	7	8	87.5%
ergotree-ir/src/source_span.rs	0	1	0.0%
ergo-rest/src/api/node.rs	2	4	50.0%
ergo-lib/src/wallet.rs	24	29	82.76%

Files with Coverage Reduction	New Missed Lines	%
ergo-chain-types/src/autolykos_pow_scheme.rs	1	99.02%
ergo-chain-types/src/block_id.rs	1	57.14%
ergo-chain-types/src/json/autolykos_solution.rs	1	91.67%
ergo-lib/src/chain/json/transaction.rs	1	96.4%
ergo-p2p/src/codec.rs	1	0.0%
ergo-p2p/src/peer_database/in_memory.rs	1	95.0%
ergo-rest/src/api/peer_discovery_internals/non_chrome.rs	1	97.53%
ergo-rest/src/node_info.rs	1	0.0%
ergo-rest/src/peer_info.rs	1	86.11%
ergoscript-compiler/src/parser/marker.rs	1	96.3%

Totals
Change from base Build 16925157956:	8.5%
Covered Lines:	27453
Relevant Lines:	31585

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💛 - Coveralls