feat(nfts): add CollectionApprovals and AccountBalance storages, and general improvements
#1333
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| 2m 37s | |
| 1m 10s | |
| 3m 2s | |
| 26m 5s | |
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| 15m 40s | |
| 1m 16s | |
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| 21m 6s | |
| 2h 33m 49s |