Release v1.5.0

[nanne007]

Chain

• [area:json-api] Account import/import_readonly rpc support string hex parameter #2789
• [area:cli] add a node cmd to reset node startup info #2792
• [area:cli] add a node cmd to delete block #2796
• [area:sync] Check failed block before apply. #2794

Stdlib

• Update specs to use move 1.3 syntax. #2603
• Support contract account by using SignerCapability abstraction. #2673
• Account::deposit support deposit zero token. #2745
• Account supports auto-accept-token feature. #2746
• Implement Oracle protocol, support general data oracle and price oracles. #2732
• Implement NFT protocol which has builtin IdentifierNFT, GenesisNFT. (Nft #2688, NFT metadata #2763, Implement a NFT card game example #2760, NFT: Support custom nft type info && implement a box miner nft test case #2767, Identifier NFT #2769, NFT gallery #2771, [stdlib] Refactor Oracle, add is_data_source_initialized for check data source #2772)
• Add many script functions. #2745, #2781
• Fix Math.mul_div. (#2775 by xiangfeihan<xiangfeihan@bixin.com)

Hard fork

• [vm]: fix cache data when upgrading modules with init script function #161

Bugfix

• [bug] fix txn output decode failure after dry run package #2787

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This discussion was created from the release Release v1.5.0.