nimbus-eth1/tests/test_genesis.nim

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import
std/[os],
unittest2, eth/common, nimcrypto/hash,
../nimbus/[genesis, config, chain_config]
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const
baseDir = [".", "tests", ".."/"tests", $DirSep] # path containg repo
repoDir = [".", "customgenesis"] # alternative repo paths
proc findFilePath(file: string): string =
result = "?unknown?" / file
for dir in baseDir:
for repo in repoDir:
let path = dir / repo / file
if path.fileExists:
return path
proc genesisTest() =
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suite "Genesis":
test "Correct mainnet hash":
let b = networkParams(MainNet).toGenesisHeader
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check(b.blockHash == "D4E56740F876AEF8C010B86A40D5F56745A118D0906A34E69AEC8C0DB1CB8FA3".toDigest)
test "Correct ropstennet hash":
let b = networkParams(RopstenNet).toGenesisHeader
check(b.blockHash == "41941023680923e0fe4d74a34bdac8141f2540e3ae90623718e47d66d1ca4a2d".toDigest)
test "Correct rinkebynet hash":
let b = networkParams(RinkebyNet).toGenesisHeader
check(b.blockHash == "6341fd3daf94b748c72ced5a5b26028f2474f5f00d824504e4fa37a75767e177".toDigest)
test "Correct goerlinet hash":
let b = networkParams(GoerliNet).toGenesisHeader
check(b.blockHash == "bf7e331f7f7c1dd2e05159666b3bf8bc7a8a3a9eb1d518969eab529dd9b88c1a".toDigest)
proc customGenesisTest() =
suite "Custom Genesis":
test "loadCustomGenesis":
var cga, cgb, cgc: NetworkParams
check loadNetworkParams("berlin2000.json".findFilePath, cga)
check loadNetworkParams("chainid7.json".findFilePath, cgb)
check loadNetworkParams("noconfig.json".findFilePath, cgc)
check cga.config.poaEngine == false
check cgb.config.poaEngine == false
check cgc.config.poaEngine == false
test "calaveras.json":
var cg: NetworkParams
check loadNetworkParams("calaveras.json".findFilePath, cg)
let h = cg.toGenesisHeader
let stateRoot = "664c93de37eb4a72953ea42b8c046cdb64c9f0b0bca5505ade8d970d49ebdb8c".toDigest
let genesisHash = "eb9233d066c275efcdfed8037f4fc082770176aefdbcb7691c71da412a5670f2".toDigest
check h.stateRoot == stateRoot
check h.blockHash == genesisHash
check cg.config.poaEngine == true
check cg.config.cliquePeriod == 30
check cg.config.cliqueEpoch == 30000
test "Devnet4.json (aka Kintsugi in all but chainId)":
var cg: NetworkParams
check loadNetworkParams("devnet4.json".findFilePath, cg)
let h = cg.toGenesisHeader
let stateRoot = "3b84f313bfd49c03cc94729ade2e0de220688f813c0c895a99bd46ecc9f45e1e".toDigest
let genesisHash = "a28d8d73e087a01d09d8cb806f60863652f30b6b6dfa4e0157501ff07d422399".toDigest
check h.stateRoot == stateRoot
check h.blockHash == genesisHash
check cg.config.poaEngine == false
test "Devnet5.json (aka Kiln in all but chainId and TTD)":
var cg: NetworkParams
check loadNetworkParams("devnet5.json".findFilePath, cg)
let h = cg.toGenesisHeader
let stateRoot = "52e628c7f35996ba5a0402d02b34535993c89ff7fc4c430b2763ada8554bee62".toDigest
let genesisHash = "51c7fe41be669f69c45c33a56982cbde405313342d9e2b00d7c91a7b284dd4f8".toDigest
check h.stateRoot == stateRoot
check h.blockHash == genesisHash
check cg.config.poaEngine == false
test "Mainnet shadow fork 1":
var cg: NetworkParams
check loadNetworkParams("mainshadow1.json".findFilePath, cg)
let h = cg.toGenesisHeader
let stateRoot = "d7f8974fb5ac78d9ac099b9ad5018bedc2ce0a72dad1827a1709da30580f0544".toDigest
let genesisHash = "d4e56740f876aef8c010b86a40d5f56745a118d0906a34e69aec8c0db1cb8fa3".toDigest
let ttd = "46_089_003_871_917_200_000_000".parse(Uint256)
check h.stateRoot == stateRoot
check h.blockHash == genesisHash
check cg.config.terminalTotalDifficulty.get == ttd
check cg.config.poaEngine == false
proc genesisMain*() =
genesisTest()
customGenesisTest()
when isMainModule:
genesisTest()
customGenesisTest()