mirror of https://github.com/status-im/nim-eth.git
51 lines
1.8 KiB
Nim
51 lines
1.8 KiB
Nim
# eth
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# Copyright (c) 2024 Status Research & Development GmbH
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# Licensed and distributed under either of
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# * MIT license (license terms in the root directory or at https://opensource.org/licenses/MIT).
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# * Apache v2 license (license terms in the root directory or at https://www.apache.org/licenses/LICENSE-2.0).
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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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{.push raises: [].}
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import "."/[addresses, base, hashes, times]
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export addresses, base, hashes, times
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type
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DifficultyInt* = UInt256
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Header* = object
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# https://github.com/ethereum/execution-specs/blob/51fac24740e662844446439ceeb96a460aae0ba0/src/ethereum/cancun/blocks.py
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parentHash*: Hash32
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ommersHash*: Hash32
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coinbase*: Address
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stateRoot*: Root
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transactionsRoot*: Root
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receiptsRoot*: Root
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logsBloom*: Bloom
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difficulty*: DifficultyInt
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number*: BlockNumber
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gasLimit*: GasInt
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gasUsed*: GasInt
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timestamp*: EthTime
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extraData*: seq[byte]
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mixHash*: Bytes32
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## AKA mix_digest in some specs - Hash32 in the eth API but Bytes32 in
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## the execution API and spec!
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nonce*: Bytes8
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baseFeePerGas*: Opt[UInt256] # EIP-1559
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withdrawalsRoot*: Opt[Hash32] # EIP-4895
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blobGasUsed*: Opt[uint64] # EIP-4844
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excessBlobGas*: Opt[uint64] # EIP-4844
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parentBeaconBlockRoot*: Opt[Hash32] # EIP-4788
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requestsHash*: Opt[Hash32] # EIP-7685
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# starting from EIP-4399, `mixDigest` field is called `prevRandao`
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template prevRandao*(h: Header): Bytes32 =
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h.mixHash
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template `prevRandao=`*(h: Header, hash: Bytes32) =
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h.mixHash = hash
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template txRoot*(h: Header): Root = h.transactionsRoot
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