1. Follow up go-ethereum 1.10.8;

2. upgrade some system contracts, supportting the new mechanism of block-rewards distribution;
* Modify the distribution of block rewards: (a) block rewards are divided into three parts: burn, foundation rewards and validator rewards.The rates can be adjusted through the system contract. (b) the amount of gas to be burned is controled by the `burnRate` in the system-validators contract, `burned = blockRewards * burnRate/10000`, and the `burnRate` can be changed by the HECO DAO; (c) the burned HT will be sent to `0x000000000000000000000000000000000000FaaA`.
* The `BaseFee` will always be zero.

plus:
fix issues caused by empty caller in Congress, and update signer in Congress to the latest.

debug-trace: fix trace issue about the posa system-transaction.

* change eip1559 rules on heco

* add some missing checks

* tx_pool.go: avoid unnecessary plenty logs occasionally occurred during large chain insertion.

* change the metric-type of the jamIndex

Co-authored-by: wangsai <[email protected]>

.github/CODEOWNERS

@@ -9,6 +9,7 @@ cmd/puppeth                     @karalabe
 consensus                       @karalabe
 core/                           @karalabe @holiman @rjl493456442
 eth/                            @karalabe @holiman @rjl493456442
+eth/catalyst/                   @gballet
 graphql/                        @gballet
 les/                            @zsfelfoldi @rjl493456442
 light/                          @zsfelfoldi @rjl493456442

.github/CONTRIBUTING.md

@@ -30,11 +30,11 @@ Please make sure your contributions adhere to our coding guidelines:
 Before you submit a feature request, please check and make sure that it isn't 
 possible through some other means. The JavaScript-enabled console is a powerful 
 feature in the right hands. Please check our 
-[Wiki page](https://github.com/ethereum/go-ethereum/wiki) for more info
+[Geth documentation page](https://geth.ethereum.org/docs/) for more info
 and help.
 
 ## Configuration, dependencies, and tests
 
-Please see the [Developers' Guide](https://github.com/ethereum/go-ethereum/wiki/Developers'-Guide)
+Please see the [Developers' Guide](https://geth.ethereum.org/docs/developers/devguide)
 for more details on configuring your environment, managing project dependencies
 and testing procedures.

.github/ISSUE_TEMPLATE.md → .github/ISSUE_TEMPLATE/bug.md

@@ -1,8 +1,10 @@
-Hi there,
-
-Please note that this is an issue tracker reserved for bug reports and feature requests.
-
-For general questions please use [discord](https://discord.gg/nthXNEv) or the Ethereum stack exchange at https://ethereum.stackexchange.com.
+---
+name: Report a bug
+about: Something with go-ethereum is not working as expected
+title: ''
+labels: 'type:bug'
+assignees: ''
+---
 
 #### System information
 
@@ -24,3 +26,5 @@ Commit hash : (if `develop`)
 ````
 [backtrace]
 ````
+
+When submitting logs: please submit them as text and not screenshots.

.github/ISSUE_TEMPLATE/feature.md

@@ -0,0 +1,17 @@
+---
+name: Request a feature
+about: Report a missing feature - e.g. as a step before submitting a PR
+title: ''
+labels: 'type:feature'
+assignees: ''
+---
+
+# Rationale
+
+Why should this feature exist?
+What are the use-cases?
+
+# Implementation
+
+Do you have ideas regarding the implementation of this feature?
+Are you willing to implement this feature?

.github/ISSUE_TEMPLATE/question.md

@@ -0,0 +1,9 @@
+---
+name: Ask a question
+about: Something is unclear
+title: ''
+labels: 'type:docs'
+assignees: ''
+---
+
+This should only be used in very rare cases e.g. if you are not 100% sure if something is a bug or asking a question that leads to improving the documentation. For general questions please use [discord](https://discord.gg/nthXNEv) or the Ethereum stack exchange at https://ethereum.stackexchange.com.