Igor Artamonov
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8cefcbdb5e
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problem: no response from proxy if upstream returned error
fix: #35
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2020-07-20 00:30:52 -04:00 |
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Igor Artamonov
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b10e4800ff
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solution: caching for eth_getTransactionReceipt
fix: #26
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2020-07-12 23:34:23 -04:00 |
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Igor Artamonov
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3df1c0a572
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solution: fallback upstreams
fix: #15
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2020-07-10 23:36:35 -04:00 |
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Igor Artamonov
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b3c619e57a
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solution: track balance of a ERC20 token
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2020-07-06 19:04:45 -04:00 |
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Igor Artamonov
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6dbe8b96ec
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solution: erc20 tokens config
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2020-07-06 18:04:54 -04:00 |
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Igor Artamonov
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c2bc57d380
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problem: eth_getBlockByNumber("latest", ...) fails with error
fix: #20
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2020-07-02 22:41:34 -04:00 |
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Igor Artamonov
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fd070d5df4
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problem: chainId is not a string
rel: #22
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2020-07-02 21:58:42 -04:00 |
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Igor Artamonov
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a7fb805a03
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problem: doesn't respond to eth_chainId method
fix: #22
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2020-07-02 21:55:35 -04:00 |
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Igor Artamonov
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882b7d1b2f
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problem: JSON RPC spec allows omitting params
fix: #19
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2020-06-30 00:25:09 -04:00 |
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Igor Artamonov
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c2636cd81e
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problem: Proxy fails to serialize JSON
reason: expects full JSON response from upstream, which is replaces with result field only
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2020-06-29 22:44:44 -04:00 |
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Igor Artamonov
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04958784ec
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problem: tries to connect to Redis even if specified as disabled
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2020-06-29 21:49:01 -04:00 |
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Igor Artamonov
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948c34a0c7
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problem: quorum is not applied for internal reads
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2020-05-26 22:43:58 -04:00 |
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Igor Artamonov
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5584858e44
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problem: single invalid response from upstream breaks whole batch
solution: handle http and json errors and convert to RPC errors
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2020-05-25 18:30:55 -04:00 |
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Igor Artamonov
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47eb126a75
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problem: used slow JDK TLS
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2020-05-24 13:03:00 -04:00 |
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Igor Artamonov
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2fc6896a83
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solution: refactoring, make ObjectMapper as a global object, not bean
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2020-05-18 19:23:48 -04:00 |
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Igor Artamonov
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c742a62090
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problem: race condition on a new block on head
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2020-05-16 22:59:07 -04:00 |
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Igor Artamonov
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8d49856ffd
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problem: sporadic unit-test failure
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2020-05-16 17:17:21 -04:00 |
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Igor Artamonov
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114f109722
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solution: individual class for quorum based requests
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2020-05-15 21:06:32 -04:00 |
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Igor Artamonov
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73f55d8d81
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problem: routed api is not executed first
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2020-05-14 23:47:59 -04:00 |
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Igor Artamonov
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af4aba69e7
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problem: hardcoded methods are not called
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2020-05-14 22:37:46 -04:00 |
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Igor Artamonov
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bbc21684ae
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solution: refactoring, more clean class names
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2020-05-14 00:12:38 -04:00 |
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Igor Artamonov
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98330b8772
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problem: CI tests fail
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2020-05-13 23:24:21 -04:00 |
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Igor Artamonov
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042408b4e6
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solution: refactor and redesign API access, now with AggregateUpstream providing base direct/routed apis, plus actual chain upstreams providing specific readers
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2020-05-13 22:29:21 -04:00 |
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Igor Artamonov
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a539ad3b84
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solution: JSON RPC client that treats result as raw
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2020-05-09 22:54:41 -04:00 |
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Igor Artamonov
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0ef46b2980
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problem: different places to fetch from upstream
solution: single access reader for Ethereum upstreams
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2020-05-04 21:51:42 -04:00 |
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Igor Artamonov
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3a13fb3bd5
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problem: sporadic unit-test failure
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2020-05-03 20:06:11 -04:00 |
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Igor Artamonov
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3fcc2e6d52
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problem: Ethereum Address tracking has complex non-reactive logic
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2020-05-03 13:55:14 -04:00 |
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Igor Artamonov
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549b8b1b5d
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problem: Ethereum Tx tracking has complex non-reactive logic
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2020-04-30 23:42:51 -04:00 |
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Igor Artamonov
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605c817149
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solution: actualize copyrights and license
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2020-04-27 21:49:01 -04:00 |
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Igor Artamonov
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bd58ba9774
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problem: bitcoin mempool can be queries too often
solution: introduce data access wrappers, in this case caching mempool state in memory
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2020-04-27 00:05:02 -04:00 |
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Igor Artamonov
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c9082b3cd0
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problem: unit test failure
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2020-04-26 20:43:46 -04:00 |
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Igor Artamonov
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101578aa5f
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solution: methods configuration for bitcoin
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2020-04-26 20:35:19 -04:00 |
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Igor Artamonov
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63e5fb8824
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problem: unit test failure
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2020-04-26 19:58:42 -04:00 |
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Igor Artamonov
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a41230a00a
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solution: track Bitcoin transactions
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2020-04-22 22:54:27 -04:00 |
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Igor Artamonov
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548154609d
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solution: subscribe to bitcoin address balance
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2020-04-20 21:43:49 -04:00 |
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Igor Artamonov
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322d9ac480
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problem: Kotlin class mocking randomly fails
solution: upgrade testing libs, and open the class
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2020-04-20 21:42:53 -04:00 |
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Igor Artamonov
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4f0b32f705
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solution: working rpc to get bitcoin address balance
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2020-04-19 20:47:16 -04:00 |
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Igor Artamonov
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ba996a8d2b
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solution: initial implementation for Bitcoin upstreams
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2020-04-18 22:26:30 -04:00 |
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Igor Artamonov
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51b25ab55d
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problem: redis cached makes JSON parsing only to extract metadata, ineffective
solution: encode in protobuf with metadata included
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2020-04-16 23:05:13 -04:00 |
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Igor Artamonov
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9cf1827fe1
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problem: keeps data (block/tx) as business object, which requires special treating
solution: keep as bytes (json string) + meta
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2020-04-14 00:25:25 -04:00 |
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Igor Artamonov
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0ab68ea782
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solution: refactor upstreams to make them blockchain specific
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2020-04-11 22:55:47 -04:00 |
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Igor Artamonov
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695b38f702
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problem: using "upstreams" on two levels of config is confusing
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2020-03-23 23:41:32 -04:00 |
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Igor Artamonov
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014461520e
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problem: reading yaml to both plain properties and structured objects is a mess
solution: use just objects for configs
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2020-03-23 22:54:52 -04:00 |
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Igor Artamonov
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d4bd180e23
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solution: allow TLS configuration for proxy
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2020-03-20 20:22:01 -04:00 |
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Igor Artamonov
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26f8dd294e
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solution: basic implementation for Proxy endpoint
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2020-03-19 23:34:32 -04:00 |
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Igor Artamonov
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6392b6bebd
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solution: setup CI
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2020-03-15 16:48:31 -04:00 |
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Igor Artamonov
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35cb35fe0a
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solution: Redis caching
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2020-03-14 22:25:27 -04:00 |
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Igor Artamonov
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46cf08c6a2
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solution: Redis cache for transactions
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2020-03-11 23:02:30 -04:00 |
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Igor Artamonov
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83649ad631
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solution: Redis cache for blocks
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2020-03-10 23:45:00 -04:00 |
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Igor Artamonov
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2816b5b8fc
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solution: refactoring
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2020-02-24 22:14:24 -05:00 |
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