46 lines
1.6 KiB
Nim
46 lines
1.6 KiB
Nim
# Nimbus
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# Copyright (c) 2018 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 http://www.apache.org/licenses/LICENSE-2.0)
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# * MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
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# at your option. This file may not be copied, modified, or distributed except according to those terms.
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import unittest, strutils, eth/trie/[hexary, db],
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../nimbus/db/state_db, stew/byteutils, eth/common,
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stew/ranges
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suite "Account State DB":
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var
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memDB = newMemoryDB()
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trie = initHexaryTrie(memDB)
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stateDB = newAccountStateDB(memDB, trie.rootHash, true)
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address: EthAddress
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hexToByteArray("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6", address)
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test "accountExists and isDeadAccount":
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check stateDB.accountExists(address) == false
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check stateDB.isDeadAccount(address) == true
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var acc = stateDB.getAccount(address)
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acc.balance = 1000.u256
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stateDB.setAccount(address, acc)
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check stateDB.accountExists(address) == true
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check stateDB.isDeadAccount(address) == false
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acc.balance = 0.u256
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acc.nonce = 1
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stateDB.setAccount(address, acc)
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check stateDB.isDeadAccount(address) == false
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var code = hexToSeqByte("0x0f572e5295c57f15886f9b263e2f6d2d6c7b5ec6")
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stateDB.setCode(address, code.toRange)
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stateDB.setNonce(address, 0)
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check stateDB.isDeadAccount(address) == false
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code = @[]
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stateDB.setCode(address, code.toRange)
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check stateDB.isDeadAccount(address) == true
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check stateDB.accountExists(address) == true
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