Struct TxEnv

pub struct TxEnv {
Show 14 fields pub tx_type: u8, pub caller: Address, pub gas_limit: u64, pub gas_price: u128, pub kind: TxKind, pub value: Uint<256, 4>, pub data: Bytes, pub nonce: u64, pub chain_id: Option<u64>, pub access_list: AccessList, pub gas_priority_fee: Option<u128>, pub blob_hashes: Vec<FixedBytes<32>>, pub max_fee_per_blob_gas: u128, pub authorization_list: Vec<SignedAuthorization>,
}
Expand description

The transaction environment

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§tx_type: u8§caller: Address

Caller aka Author aka transaction signer

§gas_limit: u64

The gas limit of the transaction

§gas_price: u128

The gas price of the transaction

§kind: TxKind

The destination of the transaction

§value: Uint<256, 4>

The value sent to transact_to

§data: Bytes

The data of the transaction

§nonce: u64

The nonce of the transaction

§chain_id: Option<u64>

The chain ID of the transaction

If set to None, no checks are performed.

Incorporated as part of the Spurious Dragon upgrade via EIP-155.

§access_list: AccessList

A list of addresses and storage keys that the transaction plans to access

Added in EIP-2930.

§gas_priority_fee: Option<u128>

The priority fee per gas

Incorporated as part of the London upgrade via EIP-1559.

§blob_hashes: Vec<FixedBytes<32>>

The list of blob versioned hashes

Per EIP there should be at least one blob present if max_fee_per_blob_gas is Some.

Incorporated as part of the Cancun upgrade via EIP-4844.

§max_fee_per_blob_gas: u128

The max fee per blob gas

Incorporated as part of the Cancun upgrade via EIP-4844.

§authorization_list: Vec<SignedAuthorization>

List of authorizations

authorization_list contains the signature that authorizes this caller to place the code to signer account.

Set EOA account code for one transaction via EIP-7702.

Implementations§

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impl TxEnv

pub fn derive_tx_type(&mut self) -> Result<(), DeriveTxTypeError>

Derives tx type from transaction fields and sets it to tx_type. Returns error in case some fields were not set correctly.

Trait Implementations§

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impl Clone for TxEnv

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fn clone(&self) -> TxEnv

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for TxEnv

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl Default for TxEnv

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fn default() -> TxEnv

Returns the “default value” for a type. Read more
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impl<'de> Deserialize<'de> for TxEnv

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fn deserialize<__D>( __deserializer: __D, ) -> Result<TxEnv, <__D as Deserializer<'de>>::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl FromRecoveredTx<TransactionSigned> for TxEnv

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fn from_recovered_tx(tx: &TransactionSigned, sender: Address) -> TxEnv

Builds a TxEnv from a transaction and a sender address.
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impl IntoTxEnv<TxEnv> for TxEnv

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fn into_tx_env(self) -> TxEnv

Converts self into TxEnv.
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impl PartialEq for TxEnv

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fn eq(&self, other: &TxEnv) -> bool

Tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for TxEnv

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fn serialize<__S>( &self, __serializer: __S, ) -> Result<<__S as Serializer>::Ok, <__S as Serializer>::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl Transaction for TxEnv

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type AccessList = AccessList

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type Authorization = SignedAuthorization

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fn tx_type(&self) -> u8

Returns the transaction type. Read more
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fn kind(&self) -> TxKind

Transaction kind. It can be Call or Create. Read more
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fn caller(&self) -> Address

Caller aka Author aka transaction signer. Read more
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fn gas_limit(&self) -> u64

The maximum amount of gas the transaction can use. Read more
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fn gas_price(&self) -> u128

Gas price for the transaction. It is only applicable for Legacy and EIP-2930 transactions. For Eip1559 it is max_fee_per_gas.
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fn value(&self) -> Uint<256, 4>

The value sent to the receiver of TxKind::Call. Read more
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fn nonce(&self) -> u64

The nonce of the transaction. Read more
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fn chain_id(&self) -> Option<u64>

Chain Id is optional for legacy transactions. Read more
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fn access_list(&self) -> Option<&<TxEnv as Transaction>::AccessList>

Access list for the transaction. Read more
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fn max_fee_per_gas(&self) -> u128

Returns maximum fee that can be paid for the transaction.
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fn max_fee_per_blob_gas(&self) -> u128

Max fee per data gas Read more
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fn authorization_list_len(&self) -> usize

Returns length of the authorization list. Read more
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fn authorization_list( &self, ) -> impl Iterator<Item = &<TxEnv as Transaction>::Authorization>

List of authorizations, that contains the signature that authorizes this caller to place the code to signer account. Read more
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fn input(&self) -> &Bytes

Returns the input data of the transaction. Read more
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fn blob_versioned_hashes(&self) -> &[FixedBytes<32>]

Returns vector of fixed size hash(32 bytes) Read more
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fn max_priority_fee_per_gas(&self) -> Option<u128>

Maximum priority fee per gas.
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fn total_blob_gas(&self) -> u64

Total gas for all blobs. Max number of blocks is already checked so we dont need to check for overflow.
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fn calc_max_data_fee(&self) -> Uint<256, 4>

Calculates the maximum [EIP-4844] data_fee of the transaction. Read more
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fn effective_gas_price(&self, base_fee: u128) -> u128

Returns effective gas price is gas price field for Legacy and Eip2930 transaction. Read more
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impl Eq for TxEnv

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impl StructuralPartialEq for TxEnv

Auto Trait Implementations§

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impl !Freeze for TxEnv

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impl RefUnwindSafe for TxEnv

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impl Send for TxEnv

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impl Sync for TxEnv

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impl Unpin for TxEnv

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impl UnwindSafe for TxEnv

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impl<T> Any for T
where T: 'static + ?Sized,

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Gets the TypeId of self. Read more
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Immutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dst: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit #126799)
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Compare self to key and return true if they are equal.
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Causes self to use its LowerExp implementation when Debug-formatted.
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Causes self to use its LowerHex implementation when Debug-formatted.
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Formats each item in a sequence. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<TxEnv, T> FromRecoveredTx<&T> for TxEnv
where TxEnv: FromRecoveredTx<T>,

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fn from_recovered_tx(tx: &&T, sender: Address) -> TxEnv

Builds a TxEnv from a transaction and a sender address.
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Instruments this type with the provided [Span], returning an Instrumented wrapper. Read more
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Pipes by value. This is generally the method you want to use. Read more
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Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 288 bytes