nimbus-eth1/nimbus/utils/state.nim

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Nim

# Nimbus
# Copyright (c) 2018 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
# eth_utils, rlp, trie, evm.db.backends.memory, evm.db.chain
# proc makeTrieRootAndNodes*(transactions: auto; trieClass: auto): auto =
# var
# chaindb = BaseChainDB(MemoryDB())
# db = chaindb.db
# transactionDb = trieClass(db)
# for index, transaction in transactions:
# var indexKey = rlp.encode(index)
# transactionDb[indexKey] = rlp.encode(transaction)
# return (transactionDb.rootHash, transactionDb.db.wrappedDb.kvStore)