mirror of https://github.com/status-im/nim-eth.git
27 lines
930 B
Nim
27 lines
930 B
Nim
import
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eth_trie/[defs, db, hexary], rlp,
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eth_types
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proc getAccount*(db: TrieDatabaseRef,
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rootHash: KeccakHash,
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account: EthAddress): Account =
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let trie = initSecureHexaryTrie(db, rootHash)
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let data = trie.get(unnecessary_OpenArrayToRange account)
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if data.len > 0:
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result = rlp.decode(data, Account)
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else:
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result = newAccount()
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proc getContractCode*(chain: AbstractChainDb, req: ContractCodeRequest): Blob {.gcsafe.} =
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let b = chain.getBlockHeader(req.blockHash)
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if b.hasData:
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let acc = getAccount(chain.getStateDb, b.stateRoot, req.key)
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result = chain.getCodeByHash(acc.codeHash)
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proc getStorageNode*(chain: AbstractChainDb, hash: KeccakHash): Blob =
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let db = chain.getStateDb
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return db.get(hash.data)
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# let trie = initSecureHexaryTrie(db, emptyRlpHash) # TODO emptyRlpHash is not correct here
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# return trie.get(unnecessary_OpenArrayToRange hash.data)
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