Release v0.9.0 Tropos-5

• Stratos Chain Token Denom Decimal Adjustment
• Stratos Chain Account Compatibility with EVM
• Stratos Chain Volume Report performance improvement
• Stratos Chain EVM support

What's Changed

• doc/update README.md by @hong-pang in #170
• feat/qb1039: add uoz price unittest by @bjlqsnetwork in #165
• fix/qb1257: wrap all errors in handler and ValidateBasic() by @bjlqsnetwork in #168
• feat/Qb-1323,Qb-1320: Pot module account issue & move distribution to endblock by @Xiong-stratos in #174
• fix/QB-1333: Resource node count doubled after updating stake by @Xiong-stratos in #175
• feat/QB-1336: Add resource node registration switch by @Xiong-stratos in #177
• feat/QB-1334: Remove unnecessary stores & code optimize by @Xiong-stratos in #176
• feat/Qb-1337: Add community tax by @Xiong-stratos in #178
• feat/Qb-1357: Deduct future maturing rewards for slashed amount by @Xiong-stratos in #179
• doc/QB-1285: Add json rpc api doc by @Xiong-stratos in #171
• feat/Qb-1370: Put slashed token to community pool by @Xiong-stratos in #180
• feat/Qb-1399: Wrap errors in handlers by @Xiong-stratos in #182
• fix/Qb 1417 token precision loss by @Xiong-stratos in #183
• feat/QB-1460: Token denom update by @Xiong-stratos in #186
• feat/QB-1485: Use eth_secp256k1 by default & add legacy withdraw by @Xiong-stratos in #188
• fix/qb-1508 fix insufficient balance error msg by @qinystratos in #189
• feat/QB1494: Add default & minimal value for minimum-gas-prices by @Xiong-stratos in #190
• fix/qb1542: fix truncate impl of noz supply by @bjlqsnetwork in #191
• fix/QB-1344 Read IAVL cache size from config by @mdumais-stratos in #193
• fix/QB-1344 Read IAVL cache size from config followup by @mdumais-stratos in #194
• feat/QB-1541:Upgrade cosmos sdk to v0.45.9 by @Xiong-stratos in #192
• feat/qb1268: suspend/unsuspend node now changes oz limit by @bjlqsnetwork in #195
• Release v0.9.0 by @alexstratos in #198

Full Changelog: v0.8.0...v0.9.0