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nimbus-eth1
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serve state in rpc (#2824) 

* simpler state replay logic

* add tests
This commit is contained in:
Advaita Saha 2024-11-22 16:45:52 +05:30 committed by GitHub
parent 7b2b59a976
commit ac2f3a4358
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2 changed files with 20 additions and 5 deletions
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9
nimbus/rpc/server_api.nim
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@ -99,11 +99,10 @@ proc headerFromTag(api: ServerAPIRef, blockTag: Opt[BlockTag]): Result[Header, s
proc ledgerFromTag(api: ServerAPIRef, blockTag: BlockTag): Result[LedgerRef, string] = proc ledgerFromTag(api: ServerAPIRef, blockTag: BlockTag): Result[LedgerRef, string] =
let header = ?api.headerFromTag(blockTag) let header = ?api.headerFromTag(blockTag)
if api.chain.stateReady(header): if not api.chain.stateReady(header):
ok(LedgerRef.init(api.com.db)) api.chain.replaySegment(header.blockHash)
else:
# TODO: Replay state? ok(LedgerRef.init(api.com.db))
err("Block state not ready")
proc blockFromTag(api: ServerAPIRef, blockTag: BlockTag): Result[Block, string] = proc blockFromTag(api: ServerAPIRef, blockTag: BlockTag): Result[Block, string] =
if blockTag.kind == bidAlias: if blockTag.kind == bidAlias:

16
tests/test_forked_chain.nim
View File

@ -420,5 +420,21 @@ proc forkedChainMain*() =
check chain.headerByNumber(5).expect("OK").number == 5 check chain.headerByNumber(5).expect("OK").number == 5
check chain.headerByNumber(5).expect("OK").blockHash == blk5.blockHash check chain.headerByNumber(5).expect("OK").blockHash == blk5.blockHash
test "Import after Replay Segment":
let com = env.newCom()
var chain = newForkedChain(com, com.genesisHeader, baseDistance = 3)
check chain.importBlock(blk1).isOk
check chain.importBlock(blk2).isOk
check chain.importBlock(blk3).isOk
check chain.importBlock(blk4).isOk
check chain.importBlock(blk5).isOk
chain.replaySegment(blk2.header.blockHash)
chain.replaySegment(blk5.header.blockHash)
check chain.importBlock(blk6).isOk
check chain.importBlock(blk7).isOk
when isMainModule: when isMainModule:
forkedChainMain() forkedChainMain()