Class ContractResultData

Represents the results from an EVM contract call.

Inheritance
object
ContractResultData
Inherited Members
Namespace: Hiero.Mirror
Assembly: Hiero.dll
Syntax
public class ContractResultData

Properties

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AccessList

The EIP-2930 access list of the wrapped ethereum transaction: the contracts and storage slots it declared up front. Empty for transactions that declared none, and null from mirror nodes that predate the structured form (see AccessListConverter).

Declaration
[JsonPropertyName("access_list")]
[JsonConverter(typeof(AccessListConverter))]
public AccessListEntryData[]? AccessList { get; set; }
Property Value
Type Description
AccessListEntryData[]
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AuthorizationList

The EIP-7702 authorization list of a wrapped set-code (type 4) ethereum transaction: the delegations it asked the network to install. Null for other transaction types.

Declaration
[JsonPropertyName("authorization_list")]
public EvmAuthorizationData[]? AuthorizationList { get; set; }
Property Value
Type Description
EvmAuthorizationData[]
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BlockGasUsed

The total amount of gas used by all transactions in the block that contains this result.

Declaration
[JsonPropertyName("block_gas_used")]
[JsonConverter(typeof(UnsignedLongMirrorConverter))]
public ulong BlockGasUsed { get; set; }
Property Value
Type Description
ulong
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BlockHash

The 48-byte SHA-384 record-file hash of the block the transaction is included in.

Declaration
[JsonPropertyName("block_hash")]
[JsonConverter(typeof(HexStringToBytesConverter))]
public ReadOnlyMemory<byte> BlockHash { get; set; }
Property Value
Type Description
ReadOnlyMemory<byte>
Remarks

Hedera block hashes are SHA-384 outputs (48 bytes / 96 hex chars on the wire), not 32-byte EVM-style hashes — see the remarks on EvmHash.

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BlockNumber

The number of the block the transaction was in.

Declaration
[JsonPropertyName("block_number")]
[JsonConverter(typeof(LongMirrorConverter))]
public long BlockNumber { get; set; }
Property Value
Type Description
long
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Bloom

Bloom filter for record

Declaration
[JsonPropertyName("bloom")]
[JsonConverter(typeof(HexStringToBytesConverter))]
public ReadOnlyMemory<byte> Bloom { get; set; }
Property Value
Type Description
ReadOnlyMemory<byte>
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ChainId

Chain ID

Declaration
[JsonPropertyName("chain_id")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger ChainId { get; set; }
Property Value
Type Description
BigInteger
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Consensus

The transaction’s consensus timestamp.

Declaration
[JsonPropertyName("timestamp")]
public ConsensusTimeStamp Consensus { get; set; }
Property Value
Type Description
ConsensusTimeStamp
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Contract

ID of the contract that was called.

Declaration
[JsonPropertyName("contract_id")]
public EntityId Contract { get; set; }
Property Value
Type Description
EntityId
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ContractAddress

The EVM address of the contract that was called

Declaration
[JsonPropertyName("address")]
public EvmAddress ContractAddress { get; set; }
Property Value
Type Description
EvmAddress
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CreatedContracts

IDs of any contracts that were created as a side effect of this contract call.

Declaration
[JsonPropertyName("created_contract_ids")]
[JsonConverter(typeof(EntityIdArrayConverter))]
public EntityId[] CreatedContracts { get; set; }
Property Value
Type Description
EntityId[]
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ErrorMessage

Error Message if one exists, can be a revert encoded hex value or actually just a string depending on how the error was raised from the contract.

Declaration
[JsonPropertyName("error_message")]
[JsonIgnore(Condition = JsonIgnoreCondition.WhenWritingNull)]
public string? ErrorMessage { get; set; }
Property Value
Type Description
string
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FailedInitcode

The initcode of a contract create that failed; empty otherwise.

Declaration
[JsonPropertyName("failed_initcode")]
[JsonConverter(typeof(HexStringToBytesConverter))]
public ReadOnlyMemory<byte> FailedInitcode { get; set; }
Property Value
Type Description
ReadOnlyMemory<byte>
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GasConsumed

The units of consumed gas by the EVM to execute contract, which may be less than the amount of gas used.

Declaration
[JsonPropertyName("gas_consumed")]
[JsonConverter(typeof(UnsignedLongMirrorConverter))]
public ulong GasConsumed { get; set; }
Property Value
Type Description
ulong
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GasLimit

The maximum units of gas allowed for contract execution.

Declaration
[JsonPropertyName("gas_limit")]
[JsonConverter(typeof(LongMirrorConverter))]
public long GasLimit { get; set; }
Property Value
Type Description
long
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GasPrice

The gas price of the wrapped ethereum transaction, in tinybars.

Declaration
[JsonPropertyName("gas_price")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger GasPrice { get; set; }
Property Value
Type Description
BigInteger
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GasUsed

The units of gas charged by the network to execute contract, may be more than the minimum amount consumed by the EVM itself.

Declaration
[JsonPropertyName("gas_used")]
[JsonConverter(typeof(UnsignedLongMirrorConverter))]
public ulong GasUsed { get; set; }
Property Value
Type Description
ulong
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Hash

The EVM transaction hash for this result (not the raw HAPI transaction hash).

Declaration
[JsonPropertyName("hash")]
public EvmHash Hash { get; set; }
Property Value
Type Description
EvmHash
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Input

The input function parameters for the call

Declaration
[JsonPropertyName("function_parameters")]
public EncodedParams Input { get; set; }
Property Value
Type Description
EncodedParams
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Logs

List of logs.

Declaration
[JsonPropertyName("logs")]
public ContractLogData[]? Logs { get; set; }
Property Value
Type Description
ContractLogData[]
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MaxFeePerGas

The maximum total fee per gas the sender of a wrapped EIP-1559 (type 2) or later ethereum transaction offered; zero for other transaction types.

Declaration
[JsonPropertyName("max_fee_per_gas")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger MaxFeePerGas { get; set; }
Property Value
Type Description
BigInteger
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MaxPriorityFeePerGas

The maximum priority fee (tip) per gas the sender of a wrapped EIP-1559 (type 2) or later ethereum transaction offered; zero for other transaction types.

Declaration
[JsonPropertyName("max_priority_fee_per_gas")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger MaxPriorityFeePerGas { get; set; }
Property Value
Type Description
BigInteger
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MessageReceiver

The Contract TransactionId's TO parameter (should be same as Contract)

Declaration
[JsonPropertyName("to")]
public EntityId MessageReceiver { get; set; }
Property Value
Type Description
EntityId
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MessageSender

The Address or contract that is msg.sender for this contract call.

Declaration
[JsonPropertyName("from")]
public EntityId MessageSender { get; set; }
Property Value
Type Description
EntityId
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Nonce

The nonce of the wrapped ethereum transaction

Declaration
[JsonPropertyName("nonce")]
[JsonConverter(typeof(UnsignedLongMirrorConverter))]
public ulong Nonce { get; set; }
Property Value
Type Description
ulong
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PayableAmount

Number of tinybars sent into this contract transaction call (the function must be payable if this is nonzero).

Declaration
[JsonPropertyName("amount")]
[JsonConverter(typeof(LongMirrorConverter))]
public long PayableAmount { get; set; }
Property Value
Type Description
long
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Result

The values returned from the contract call.

Declaration
[JsonPropertyName("call_result")]
public EncodedParams Result { get; set; }
Property Value
Type Description
EncodedParams
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SignatureR

The signature_r of the wrapped ethereum transaction

Declaration
[JsonPropertyName("r")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger SignatureR { get; set; }
Property Value
Type Description
BigInteger
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SignatureS

The signature_s of the wrapped ethereum transaction

Declaration
[JsonPropertyName("s")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger SignatureS { get; set; }
Property Value
Type Description
BigInteger
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SignatureV

The recovery_id of the wrapped ethereum transaction.

Declaration
[JsonPropertyName("v")]
[JsonConverter(typeof(LongMirrorConverter))]
public long SignatureV { get; set; }
Property Value
Type Description
long
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StateChanges

The contract storage slots the call read or wrote. Reported only when the result is retrieved individually (by transaction id, hash or timestamp), not in result listings.

Declaration
[JsonPropertyName("state_changes")]
public ContractStateChangeData[]? StateChanges { get; set; }
Property Value
Type Description
ContractStateChangeData[]
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Status

The HAPI status of the transaction that produced this result.

Declaration
[JsonPropertyName("result")]
public ResponseCode Status { get; set; }
Property Value
Type Description
ResponseCode
Remarks

A status the network reports but this build of the SDK does not know reads as Unrecognized rather than failing the surrounding query.

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TransactionIndex

The position of the transaction in the block.

Declaration
[JsonPropertyName("transaction_index")]
[JsonConverter(typeof(UnsignedLongMirrorConverter))]
public ulong TransactionIndex { get; set; }
Property Value
Type Description
ulong
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TransactionStatus

either 1 (success) or 0 (failure)

Declaration
[JsonPropertyName("status")]
[JsonConverter(typeof(BigIntegerConverter))]
public BigInteger TransactionStatus { get; set; }
Property Value
Type Description
BigInteger
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TransactionType

integer of the transaction type, 0x0 for legacy transactions, 0x1 for access list types, 0x2 for dynamic fees, 0x4 for EIP-7702 set-code transactions.

Declaration
[JsonPropertyName("type")]
[JsonConverter(typeof(IntMirrorConverter))]
public int TransactionType { get; set; }
Property Value
Type Description
int