nimbus-eth1/nimbus/db/aristo/aristo_check/check_twig.nim

51 lines
1.6 KiB
Nim

# nimbus-eth1
# 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.
{.push raises: [].}
import
eth/common,
results,
".."/[aristo_compute, aristo_desc, aristo_fetch, aristo_part]
# ------------------------------------------------------------------------------
# Public functions
# ------------------------------------------------------------------------------
proc checkTwig*(
db: AristoDbRef; # Database
root: VertexID; # Start node
path: openArray[byte]; # Data path
): Result[void,AristoError] =
let
proof = ? db.partGenericTwig(root, path)
key = ? db.computeKey (root,root)
pyl = ? proof[0].partUntwigGeneric(key.to(Hash256), path)
ok()
proc checkTwig*(
db: AristoDbRef; # Database
accPath: Hash256; # Account key
stoPath: Hash256; # Storage key
): Result[void,AristoError] =
let
proof = ? db.partStorageTwig(accPath, stoPath)
vid = ? db.fetchStorageID accPath
key = ? db.computeKey (VertexID(1),vid)
pyl = ? proof[0].partUntwigPath(key.to(Hash256), stoPath)
ok()
# ------------------------------------------------------------------------------
# End
# ------------------------------------------------------------------------------