feat: evm abi encode on the server (xuperchain#995)

xchain server can do abi encode when solidity contract deploy or invoke.

Metrics:Add rpc and p2p flow metrics and reconstruction some code (xu…

…perchain#886) (xuperchain#910)

fix bug (xuperchain#836) (xuperchain#839)

cmd/xdev: compatible with old version of docker command flag (xuperch…

…ain#784)

check if bcname has groupChain ability (xuperchain#709)

contractsdk: add log method for context (xuperchain#690)

Fix the problem of compatibility issues (xuperchain#579)

Use a default GasPrice value when the GasPrice configuration is missing
or GasPrice equals 0.

Merge pull request xuperchain#410 from 0311xuyang/txcache_3

add tx cache on the layer of xchaincore (xuperchain#409)

Cherry-pick to v3.2 (xuperchain#339)

* cherry-pick 321

* XuperCDT: goSDK support querytx && queryBlock (xuperchain#327)

* gosdk support querytx && queryblock

* del superfluous code

* more gopher

Update issue templates (xuperchain#2)

Add issue template