Release v0.12.0

Features:

• Supporting Sending cosmos tx(delegate, undelegate etc.) with Wallet Connect/Metamask
• Supporting Prepay for SDS using Solidity smart contract
• Supporting Cosmos IBC

What's Changed

• Feat/Qb-2063: Add sp beneficiary address by @Xiong-stratos in #311
• Feat/Qb-2041: Add query: TotalRewardByEpoch for v0.12.0 by @Xiong-stratos in #312
• Feat/QB-2171: Upgrade cosmos sdk by @Xiong-stratos in #323
• Feat/QB-2269: Update VolumeReport query API by @Xiong-stratos in #326
• Feat/QB-1386 add remaining ozone limit query by @mdumais-stratos in #330
• Feat/QB-2288: Decouple relayd & stratos-chain by @Xiong-stratos in #328
• Fix/QB-2374: Add web3 tx handling pr message by @BoThe1K in #334
• Fix/QB-2405: Remove extra quotation mark and back slash from string event attributes by @Xiong-stratos in #339
• Feat/Bump IBC-go to v7.3.1 by @Xiong-stratos in #340
• Fix/qb-2420: Fix tx and block search by @BoThe1K in #342
• Fix import by @BoThe1K in #344
• Feat/QB-2372: implement proxy, add prepay by @BoThe1K in #337
• Feat/qb 2394/fix web3 api by @BoThe1K in #338
• Feat/QB-2331: Add beneficiary address for resource node by @Xiong-stratos in #333
• Fix/QB-2411: Events optimization by @Xiong-stratos in #341
• Fix after events merge by @BoThe1K in #346
• Feat/QB-2264: Add MsgKickMetaNodeVote by @Xiong-stratos in #343
• Fix/Qb2421: Import/Export genesis issue fix by @Xiong-stratos in #345
• Fix/St-80: Unbond suspended resource node by @Xiong-stratos in #347
• Fix/ST-43: Bug fix by @Xiong-stratos in #348
• Feat/ST-107: Bump cosmos-sdk to v0.47.10 by @Xiong-stratos in #350
• Feat/ST-124: Add opCode for cosmos msg handling and required contracts by @BoThe1K in #355
• Fix/ Set default power reduction on start by @Xiong-stratos in #358
• Fix/ST-166: Update validatorsPower store during upgrade by @Xiong-stratos in #359
• Feat/ST185: Add event attributes to EventUpdateResourceNode by @Xiong-stratos in #361
• Feat/ Bump cosmos-sdk to v0.47.11 by @Xiong-stratos in #362
• Fix/EVM Audit fixes by @BoThe1K in #357
• Release v0.12.0 by @alexstratos in #363

Full Changelog: v0.11.4...v0.12.0