nimbus-eth1/tests/test_aristo/test_helpers.nim

251 lines
7.6 KiB
Nim

# Nimbus
# Copyright (c) 2023-2024 Status Research & Development GmbH
# Licensed under either of
# * Apache License, version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
# http://www.apache.org/licenses/LICENSE-2.0)
# * MIT license ([LICENSE-MIT](LICENSE-MIT) or
# http://opensource.org/licenses/MIT)
# at your option. This file may not be copied, modified, or
# distributed except according to those terms.
import
std/[os, sequtils],
eth/common,
stew/endians2,
../../nimbus/db/aristo/[
aristo_debug, aristo_desc, aristo_hike, aristo_layers,
aristo_tx],
../replay/pp,
"."/[undump_accounts, undump_desc, undump_storages, test_samples_xx]
type
ProofTrieData* = object
root*: Hash32
id*: int
proof*: seq[seq[byte]]
kvpLst*: seq[LeafTiePayload]
const
MaxFilterBulk = 150_000
## Policy setting for `schedStow()`
# ------------------------------------------------------------------------------
# Private helpers
# ------------------------------------------------------------------------------
func toPfx(indent: int): string =
"\n" & " ".repeat(indent)
func to(a: NodeKey; T: type UInt256): T =
T.fromBytesBE ByteArray32(a)
func to(a: NodeKey; T: type PathID): T =
a.to(UInt256).to(T)
# ------------------------------------------------------------------------------
# Public pretty printing
# ------------------------------------------------------------------------------
proc pp*(
w: ProofTrieData;
rootID: VertexID;
db: AristoDbRef;
indent = 4;
): string =
let
pfx = indent.toPfx
rootLink = w.root.to(HashKey)
result = "(" & rootLink.pp(db)
result &= "," & $w.id & ",[" & $w.proof.len & "],"
result &= pfx & " ["
for n,kvp in w.kvpLst:
if 0 < n:
result &= "," & pfx & " "
result &= "(" & kvp.leafTie.pp(db) & "," & $kvp.payload.pType & ")"
result &= "])"
proc pp*(w: ProofTrieData; indent = 4): string =
var db = AristoDbRef()
w.pp(VertexID(1), db, indent)
proc pp*(
w: openArray[ProofTrieData];
rootID: VertexID;
db: AristoDbRef;
indent = 4): string =
let pfx = indent.toPfx
"[" & w.mapIt(it.pp(rootID, db, indent + 1)).join("," & pfx & " ") & "]"
proc pp*(w: openArray[ProofTrieData]; indent = 4): string =
let pfx = indent.toPfx
"[" & w.mapIt(it.pp(indent + 1)).join("," & pfx & " ") & "]"
proc pp*(ltp: LeafTiePayload; db: AristoDbRef): string =
"(" & ltp.leafTie.pp(db) & "," & ltp.payload.pp(db) & ")"
# ----------
proc say*(noisy = false; pfx = "***"; args: varargs[string, `$`]) =
if noisy:
if args.len == 0:
echo "*** ", pfx
elif 0 < pfx.len and pfx[^1] != ' ':
echo pfx, " ", args.toSeq.join
else:
echo pfx, args.toSeq.join
# ------------------------------------------------------------------------------
# Public helpers
# ------------------------------------------------------------------------------
func `==`*[T: AristoError|VertexID](a: T, b: int): bool =
a == T(b)
func `==`*(a: (VertexID,AristoError), b: (int,int)): bool =
(a[0].int,a[1].int) == b
func `==`*(a: (VertexID,AristoError), b: (int,AristoError)): bool =
(a[0].int,a[1]) == b
func `==`*(a: (int,AristoError), b: (int,int)): bool =
(a[0],a[1].int) == b
func `==`*(a: (int,VertexID,AristoError), b: (int,int,int)): bool =
(a[0], a[1].int, a[2].int) == b
func to*(a: Hash32; T: type UInt256): T =
T.fromBytesBE a.data
func to*(a: Hash32; T: type PathID): T =
a.to(UInt256).to(T)
func to*(a: HashKey; T: type UInt256): T =
T.fromBytesBE 0u8.repeat(32 - a.len) & @(a.data)
proc to*(sample: AccountsSample; T: type seq[UndumpAccounts]): T =
## Convert test data into usable in-memory format
let file = sample.file.findFilePath.value
var root: Hash32
for w in file.undumpNextAccount:
let n = w.seenAccounts - 1
if n < sample.firstItem:
continue
if sample.lastItem < n:
break
if sample.firstItem == n:
root = w.root
elif w.root != root:
break
result.add w
proc to*(sample: AccountsSample; T: type seq[UndumpStorages]): T =
## Convert test data into usable in-memory format
let file = sample.file.findFilePath.value
var root: Hash32
for w in file.undumpNextStorages:
let n = w.seenAccounts - 1 # storages selector based on accounts
if n < sample.firstItem:
continue
if sample.lastItem < n:
break
if sample.firstItem == n:
root = w.root
elif w.root != root:
break
result.add w
func to*(ua: seq[UndumpAccounts]; T: type seq[ProofTrieData]): T =
var (rootKey, rootVid) = (default(Hash32), VertexID(0))
for w in ua:
let thisRoot = w.root
if rootKey != thisRoot:
(rootKey, rootVid) = (thisRoot, VertexID(rootVid.uint64 + 1))
# TODO rewrite as account leaves
# if 0 < w.data.accounts.len:
# result.add ProofTrieData(
# root: rootKey,
# proof: cast[seq[seq[byte]]](w.data.proof),
# kvpLst: w.data.accounts.mapIt(LeafTiePayload(
# leafTie: LeafTie(
# root: rootVid,
# path: it.accKey.to(PathID)),
# payload: LeafPayload(pType: RawData, rawBlob: it.accBlob))))
func to*(us: seq[UndumpStorages]; T: type seq[ProofTrieData]): T =
var (rootKey, rootVid) = (default(Hash32), VertexID(0))
for n,s in us:
for w in s.data.storages:
let thisRoot = w.account.storageRoot
if rootKey != thisRoot:
(rootKey, rootVid) = (thisRoot, VertexID(rootVid.uint64 + 1))
# TODO rewrite as account leaves
# if 0 < w.data.len:
# result.add ProofTrieData(
# root: thisRoot,
# id: n + 1,
# kvpLst: w.data.mapIt(LeafTiePayload(
# leafTie: LeafTie(
# root: rootVid,
# path: it.slotHash.to(PathID)),
# payload: LeafPayload(pType: RawData, rawBlob: it.slotData))))
if 0 < result.len:
result[^1].proof = cast[seq[seq[byte]]](s.data.proof)
func mapRootVid*(
a: openArray[LeafTiePayload];
toVid: VertexID;
): seq[LeafTiePayload] =
a.mapIt(LeafTiePayload(
leafTie: LeafTie(root: toVid, path: it.leafTie.path),
payload: it.payload))
# ------------------------------------------------------------------------------
# Public functions
# ------------------------------------------------------------------------------
proc schedStow*(
db: AristoDbRef; # Database
): Result[void,AristoError] =
## Context based scheduled persistent/non-persistent storage.
let
layersMeter = db.nLayersVtx() + db.nLayersKey()
filterMeter = if db.balancer.isNil: 0
else: db.balancer.sTab.len + db.balancer.kMap.len
persistent = MaxFilterBulk < max(layersMeter, filterMeter)
if persistent:
db.persist()
else:
db.stow()
# ------------------
proc mergeList*(
db: AristoDbRef; # Database, top layer
leafs: openArray[LeafTiePayload]; # Leaf items to add to the database
noisy = false;
): tuple[merged: int, dups: int, error: AristoError] =
## Variant of `merge()` for leaf lists.
var (merged, dups) = (0, 0)
for n,w in leafs:
noisy.say "*** mergeList",
" n=", n, "/", leafs.len
# TODO refactor to not use generic data
# let rc = db.mergeGenericData w
# noisy.say "*** mergeList",
# " n=", n, "/", leafs.len,
# " rc=", (if rc.isOk: "ok" else: $rc.error),
# "\n -------------\n"
# if rc.isErr:
# return (n,dups,rc.error)
# elif rc.value:
# merged.inc
# else:
# dups.inc
(merged, dups, AristoError(0))
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------