Ulf Wiger

`exometer_admin:default(Type)` will cause a `function_clause` exception for any given type not already known to exometer_core. This seems unnecessary. Fix: have a catch-all clause return `undefined`. If no module is given...

## Is your feature request related to a problem? Please describe. When running lots of contract calls in a long-lived state channel, the state trees will keep growing, until the...

## Expected Behavior If a State Channel initiator tries and fails to connect to a responder, it should sleep and try again a few times. ## Actual Behavior This happens...

## Expected Behavior The parameter checking code of State Channels should detect that `initiator` and `responder` pubkeys are the same, and return an understandable error code. ## Actual Behavior The...

See (closed) issue #3983 It turned out not to be an issue, but the added test case was helpful in verifying this. So I suggest we add it.

Address OTP24 warnings, ct and eunit paths

2

OTP 24 introduces some new warnings. Also, the `platform_define` regexp for `fsm_deprecated` was extended. Some CT and EUnit options added to the rebar.config to ensure that tests can be run...

Example (using OTP 25): ``` exprecs.erl: warning: 'tt' is not allowed - skipping tag, extracting content /Users/uwiger/uw/parse_trans/src/parse_trans_codegen.erl, function parse_transform/2: at line 33: warning: EDoc @spec tags are deprecated. Please use...

Ping v2 and automatic ping vsn upgrade

7

See issue #4175 This PR implements the suggestion given in the issue description. The v2 ping object adds a `versions` and a `capabilities` attribute. ```erlang serialization_template(ping, ?PING_VSN_2) -> [ {versions,...

See issue #3355 Inspired by [Geth snapshot acceleration](https://blog.ethereum.org/2020/07/17/ask-about-geth-snapshot-acceleration), the idea is to combine this with either spine sync or chain_poi sync (see issue #4189)