255 lines
7.6 KiB
Nim
255 lines
7.6 KiB
Nim
# Nimbus
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# Copyright (c) 2023-2024 Status Research & Development GmbH
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# Licensed under either of
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# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
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# http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
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# http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or
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# distributed except according to those terms.
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import
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std/[os, sequtils],
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eth/common,
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stew/endians2,
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../../nimbus/db/aristo/[
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aristo_debug, aristo_desc, aristo_hike, aristo_merge],
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../../nimbus/db/kvstore_rocksdb,
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../../nimbus/sync/protocol/snap/snap_types,
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../replay/[pp, undump_accounts, undump_storages],
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./test_samples_xx
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from ../../nimbus/sync/snap/range_desc
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import NodeKey, ByteArray32
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type
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ProofTrieData* = object
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root*: Hash256
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id*: int
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proof*: seq[SnapProof]
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kvpLst*: seq[LeafTiePayload]
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# ------------------------------------------------------------------------------
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# Private helpers
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# ------------------------------------------------------------------------------
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func toPfx(indent: int): string =
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"\n" & " ".repeat(indent)
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func to(a: NodeKey; T: type UInt256): T =
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T.fromBytesBE ByteArray32(a)
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func to(a: NodeKey; T: type PathID): T =
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a.to(UInt256).to(T)
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# ------------------------------------------------------------------------------
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# Public pretty printing
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# ------------------------------------------------------------------------------
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func pp*(
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w: ProofTrieData;
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rootID: VertexID;
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db: AristoDbRef;
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indent = 4;
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): string =
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let
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pfx = indent.toPfx
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rootLink = w.root.to(HashKey)
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result = "(" & rootLink.pp(db)
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result &= "," & $w.id & ",[" & $w.proof.len & "],"
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result &= pfx & " ["
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for n,kvp in w.kvpLst:
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if 0 < n:
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result &= "," & pfx & " "
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result &= "(" & kvp.leafTie.pp(db) & "," & $kvp.payload.pType & ")"
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result &= "])"
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proc pp*(w: ProofTrieData; indent = 4): string =
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var db = AristoDbRef()
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w.pp(VertexID(1), db, indent)
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proc pp*(
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w: openArray[ProofTrieData];
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rootID: VertexID;
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db: AristoDbRef;
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indent = 4): string =
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let pfx = indent.toPfx
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"[" & w.mapIt(it.pp(rootID, db, indent + 1)).join("," & pfx & " ") & "]"
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proc pp*(w: openArray[ProofTrieData]; indent = 4): string =
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let pfx = indent.toPfx
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"[" & w.mapIt(it.pp(indent + 1)).join("," & pfx & " ") & "]"
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proc pp*(ltp: LeafTiePayload; db: AristoDbRef): string =
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"(" & ltp.leafTie.pp(db) & "," & ltp.payload.pp(db) & ")"
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# ----------
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proc say*(noisy = false; pfx = "***"; args: varargs[string, `$`]) =
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if noisy:
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if args.len == 0:
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echo "*** ", pfx
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elif 0 < pfx.len and pfx[^1] != ' ':
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echo pfx, " ", args.toSeq.join
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else:
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echo pfx, args.toSeq.join
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# ------------------------------------------------------------------------------
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# Public helpers
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# ------------------------------------------------------------------------------
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func `==`*[T: AristoError|VertexID](a: T, b: int): bool =
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a == T(b)
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func `==`*(a: (VertexID,AristoError), b: (int,int)): bool =
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(a[0].int,a[1].int) == b
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func `==`*(a: (VertexID,AristoError), b: (int,AristoError)): bool =
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(a[0].int,a[1]) == b
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func `==`*(a: (int,AristoError), b: (int,int)): bool =
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(a[0],a[1].int) == b
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func `==`*(a: (int,VertexID,AristoError), b: (int,int,int)): bool =
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(a[0], a[1].int, a[2].int) == b
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func to*(a: Hash256; T: type UInt256): T =
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T.fromBytesBE a.data
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func to*(a: Hash256; T: type PathID): T =
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a.to(UInt256).to(T)
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func to*(a: HashKey; T: type UInt256): T =
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T.fromBytesBE 0u8.repeat(32 - a.len) & @(a.data)
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proc to*(sample: AccountsSample; T: type seq[UndumpAccounts]): T =
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## Convert test data into usable in-memory format
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let file = sample.file.findFilePath.value
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var root: Hash256
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for w in file.undumpNextAccount:
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let n = w.seenAccounts - 1
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if n < sample.firstItem:
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continue
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if sample.lastItem < n:
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break
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if sample.firstItem == n:
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root = w.root
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elif w.root != root:
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break
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result.add w
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proc to*(sample: AccountsSample; T: type seq[UndumpStorages]): T =
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## Convert test data into usable in-memory format
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let file = sample.file.findFilePath.value
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var root: Hash256
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for w in file.undumpNextStorages:
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let n = w.seenAccounts - 1 # storages selector based on accounts
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if n < sample.firstItem:
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continue
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if sample.lastItem < n:
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break
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if sample.firstItem == n:
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root = w.root
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elif w.root != root:
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break
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result.add w
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func to*(ua: seq[UndumpAccounts]; T: type seq[ProofTrieData]): T =
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var (rootKey, rootVid) = (Hash256(), VertexID(0))
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for w in ua:
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let thisRoot = w.root
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if rootKey != thisRoot:
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(rootKey, rootVid) = (thisRoot, VertexID(rootVid.uint64 + 1))
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if 0 < w.data.accounts.len:
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result.add ProofTrieData(
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root: rootKey,
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proof: w.data.proof,
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kvpLst: w.data.accounts.mapIt(LeafTiePayload(
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leafTie: LeafTie(
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root: rootVid,
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path: it.accKey.to(PathID)),
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payload: PayloadRef(pType: RawData, rawBlob: it.accBlob))))
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func to*(us: seq[UndumpStorages]; T: type seq[ProofTrieData]): T =
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var (rootKey, rootVid) = (Hash256(), VertexID(0))
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for n,s in us:
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for w in s.data.storages:
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let thisRoot = w.account.storageRoot
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if rootKey != thisRoot:
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(rootKey, rootVid) = (thisRoot, VertexID(rootVid.uint64 + 1))
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if 0 < w.data.len:
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result.add ProofTrieData(
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root: thisRoot,
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id: n + 1,
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kvpLst: w.data.mapIt(LeafTiePayload(
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leafTie: LeafTie(
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root: rootVid,
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path: it.slotHash.to(PathID)),
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payload: PayloadRef(pType: RawData, rawBlob: it.slotData))))
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if 0 < result.len:
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result[^1].proof = s.data.proof
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func mapRootVid*(
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a: openArray[LeafTiePayload];
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toVid: VertexID;
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): seq[LeafTiePayload] =
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a.mapIt(LeafTiePayload(
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leafTie: LeafTie(root: toVid, path: it.leafTie.path),
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payload: it.payload))
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# ------------------------------------------------------------------------------
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# Public functions
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# ------------------------------------------------------------------------------
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proc mergeGenericData*(
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db: AristoDbRef; # Database, top layer
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leaf: LeafTiePayload; # Leaf item to add to the database
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): Result[bool,AristoError] =
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## Variant of `mergeGenericData()`.
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db.mergeGenericData(
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leaf.leafTie.root, @(leaf.leafTie.path), leaf.payload.rawBlob)
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proc mergeList*(
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db: AristoDbRef; # Database, top layer
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leafs: openArray[LeafTiePayload]; # Leaf items to add to the database
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noisy = false;
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): tuple[merged: int, dups: int, error: AristoError] =
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## Variant of `merge()` for leaf lists.
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var (merged, dups) = (0, 0)
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for n,w in leafs:
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noisy.say "*** mergeList",
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" n=", n, "/", leafs.len
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let rc = db.mergeGenericData w
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noisy.say "*** mergeList",
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" n=", n, "/", leafs.len,
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" rc=", (if rc.isOk: "ok" else: $rc.error),
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"\n -------------\n"
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if rc.isErr:
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return (n,dups,rc.error)
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elif rc.value:
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merged.inc
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else:
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dups.inc
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(merged, dups, AristoError(0))
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proc mergeDummyAccLeaf*(
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db: AristoDbRef;
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pathID: int;
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nonce: int;
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): Result[void,AristoError] =
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# Add a dummy entry so the balancer logic can be triggered
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let
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acc = AristoAccount(nonce: nonce.AccountNonce)
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rc = db.mergeAccountRecord(pathID.uint64.toBytesBE, acc)
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if rc.isOk:
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ok()
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else:
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err(rc.error)
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# ------------------------------------------------------------------------------
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# End
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# ------------------------------------------------------------------------------
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