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Reimplement EthereumNodeRecord for DNS discovery #7989

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PR description

Reimplement EthereumNodeRecord to avoid dependency on tuweni-devp2p

Fixed Issue(s)

Fixes #7980

Thanks for sending a pull request! Have you done the following?

  • Checked out our contribution guidelines?
  • Considered documentation and added the doc-change-required label to this PR if updates are required.
  • Considered the changelog and included an update if required.
  • For database changes (e.g. KeyValueSegmentIdentifier) considered compatibility and performed forwards and backwards compatibility tests

Locally, you can run these tests to catch failures early:

  • unit tests: ./gradlew build
  • acceptance tests: ./gradlew acceptanceTest
  • integration tests: ./gradlew integrationTest
  • reference tests: ./gradlew ethereum:referenceTests:referenceTests

Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
@usmansaleem usmansaleem self-assigned this Dec 5, 2024
Signed-off-by: Usman Saleem <usman@usmans.info>
class EthereumNodeRecordTest {

@Test
void buildFromRLP() throws Exception {
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worth adding some tests for error handling? udp / tcp port values?

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updated unit test and added additional test to cover error conditions.

while (!input.isEndOfCurrentList()) {
var key = new String(input.readBytes().toArrayUnsafe(), StandardCharsets.UTF_8);
if (input.nextIsList()) {
// skip list as we currently don't need and support complex structures
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Suggested change
// skip list as we currently don't need and support complex structures
// skip list as we currently don't need to support complex structures

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modified this slightly.

Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
Signed-off-by: Usman Saleem <usman@usmans.info>
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Remove tuweni-devp2p dependency
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