mirror of https://github.com/status-im/nim-eth.git
82 lines
2.3 KiB
Nim
82 lines
2.3 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]
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export addresses, base, hashes
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const EIP155_CHAIN_ID_OFFSET* = 35'u64
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type
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AccessPair* = object
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address* : Address
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storageKeys*: seq[Bytes32]
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AccessList* = seq[AccessPair]
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Authorization* = object
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chainId*: ChainId
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address*: Address
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nonce*: AccountNonce
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yParity*: uint64
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R*: UInt256
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S*: UInt256
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TxType* = enum
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TxLegacy # 0
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TxEip2930 # 1
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TxEip1559 # 2
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TxEip4844 # 3
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TxEip7702 # 4
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Transaction* = object
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txType* : TxType # EIP-2718
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chainId* : ChainId # EIP-2930
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nonce* : AccountNonce
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gasPrice* : GasInt
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maxPriorityFeePerGas*: GasInt # EIP-1559
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maxFeePerGas* : GasInt # EIP-1559
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gasLimit* : GasInt
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to* : Opt[Address]
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value* : UInt256
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payload* : seq[byte]
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accessList* : AccessList # EIP-2930
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maxFeePerBlobGas*: UInt256 # EIP-4844
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versionedHashes*: seq[VersionedHash] # EIP-4844
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authorizationList*: seq[Authorization]# EIP-7702
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V* : uint64
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R*, S* : UInt256
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# 32 -> UInt256
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# 4096 -> FIELD_ELEMENTS_PER_BLOB
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NetworkBlob* = array[32*4096, byte]
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BlobsBundle* = object
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commitments*: seq[KzgCommitment]
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proofs*: seq[KzgProof]
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blobs*: seq[NetworkBlob]
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# TODO why was this part of eth types?
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NetworkPayload* = ref BlobsBundle
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PooledTransaction* = object
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tx*: Transaction
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networkPayload*: NetworkPayload # EIP-4844
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func destination*(tx: Transaction): Address =
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# use getRecipient if you also want to get
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# the contract address
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tx.to.valueOr(default(Address))
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func isEip155*(tx: Transaction): bool =
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tx.V >= EIP155_CHAIN_ID_OFFSET
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func contractCreation*(tx: Transaction): bool =
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tx.to.isNone
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