EVM¶

Calls¶

call¶

Attributes¶

Name	Type
target	`EvmAddress`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'call', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'target': '[u8; 20]',
    'value': 'u128',
}
)

create¶

Attributes¶

Name	Type
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'create', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'value': 'u128',
}
)

create2¶

Attributes¶

Name	Type
input	`Vec<u8>`
salt	`H256`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'create2', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'salt': 'scale_info::12',
    'storage_limit': 'u32',
    'value': 'u128',
}
)

create_nft_contract¶

Attributes¶

Name	Type
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'create_nft_contract', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'value': 'u128',
}
)

create_predeploy_contract¶

Attributes¶

Name	Type
target	`EvmAddress`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'create_predeploy_contract', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'target': '[u8; 20]',
    'value': 'u128',
}
)

disable_contract_development¶

Attributes¶

No attributes

Python¶

call = substrate.compose_call(
    'EVM', 'disable_contract_development', {}
)

enable_contract_development¶

Attributes¶

No attributes

Python¶

call = substrate.compose_call(
    'EVM', 'enable_contract_development', {}
)

eth_call¶

Attributes¶

Name	Type
action	`TransactionAction`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`
valid_until	`BlockNumberFor<T>`

Python¶

call = substrate.compose_call(
    'EVM', 'eth_call', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'action': {
        'Call': '[u8; 20]',
        'Create': None,
    },
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'valid_until': 'u32',
    'value': 'u128',
}
)

eth_call_v2¶

Attributes¶

Name	Type
action	`TransactionAction`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_price	`u64`
gas_limit	`u64`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'eth_call_v2', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'action': {
        'Call': '[u8; 20]',
        'Create': None,
    },
    'gas_limit': 'u64',
    'gas_price': 'u64',
    'input': 'Bytes',
    'value': 'u128',
}
)

publish_contract¶

Attributes¶

Name	Type
contract	`EvmAddress`

Python¶

call = substrate.compose_call(
    'EVM', 'publish_contract', {'contract': '[u8; 20]'}
)

publish_free¶

Attributes¶

Name	Type
contract	`EvmAddress`

Python¶

call = substrate.compose_call(
    'EVM', 'publish_free', {'contract': '[u8; 20]'}
)

scheduled_call¶

Attributes¶

Name	Type
from	`EvmAddress`
target	`EvmAddress`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'scheduled_call', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'from': '[u8; 20]',
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'target': '[u8; 20]',
    'value': 'u128',
}
)

selfdestruct¶

Attributes¶

Name	Type
contract	`EvmAddress`

Python¶

call = substrate.compose_call(
    'EVM', 'selfdestruct', {'contract': '[u8; 20]'}
)

set_code¶

Attributes¶

Name	Type
contract	`EvmAddress`
code	`Vec<u8>`

Python¶

call = substrate.compose_call(
    'EVM', 'set_code', {
    'code': 'Bytes',
    'contract': '[u8; 20]',
}
)

strict_call¶

Attributes¶

Name	Type
target	`EvmAddress`
input	`Vec<u8>`
value	`BalanceOf<T>`
gas_limit	`u64`
storage_limit	`u32`
access_list	`Vec<AccessListItem>`

Python¶

call = substrate.compose_call(
    'EVM', 'strict_call', {
    'access_list': [
        {
            'address': '[u8; 20]',
            'storage_keys': [
                'scale_info::12',
            ],
        },
    ],
    'gas_limit': 'u64',
    'input': 'Bytes',
    'storage_limit': 'u32',
    'target': '[u8; 20]',
    'value': 'u128',
}
)

transfer_maintainer¶

Attributes¶

Name	Type
contract	`EvmAddress`
new_maintainer	`EvmAddress`

Python¶

call = substrate.compose_call(
    'EVM', 'transfer_maintainer', {
    'contract': '[u8; 20]',
    'new_maintainer': '[u8; 20]',
}
)

Events¶

ContractDevelopmentDisabled¶

Attributes¶

Name	Type	Composition
who	`T::AccountId`	`AccountId`

ContractDevelopmentEnabled¶

Attributes¶

Name	Type	Composition
who	`T::AccountId`	`AccountId`

ContractPublished¶

Attributes¶

Name	Type	Composition
contract	`EvmAddress`	`[u8; 20]`

ContractSelfdestructed¶

Attributes¶

Name	Type	Composition
contract	`EvmAddress`	`[u8; 20]`

ContractSetCode¶

Attributes¶

Name	Type	Composition
contract	`EvmAddress`	`[u8; 20]`

Created¶

Attributes¶

Name	Type	Composition
from	`EvmAddress`	`[u8; 20]`
contract	`EvmAddress`	`[u8; 20]`
logs	`Vec<Log>`	`[{'address': '[u8; 20]', 'topics': ['scale_info::12'], 'data': 'Bytes'}]`
used_gas	`u64`	`u64`
used_storage	`i32`	`i32`

CreatedFailed¶

Attributes¶

Name	Type	Composition
from	`EvmAddress`	`[u8; 20]`
contract	`EvmAddress`	`[u8; 20]`
exit_reason	`ExitReason`	{'Succeed': ('Stopped', 'Returned', 'Suicided'), 'Error': {'StackUnderflow': None, 'StackOverflow': None, 'InvalidJump': None, 'InvalidRange': None, 'DesignatedInvalid': None, 'CallTooDeep': None, 'CreateCollision': None, 'CreateContractLimit': None, 'OutOfOffset': None, 'OutOfGas': None, 'OutOfFund': None, 'PCUnderflow': None, 'CreateEmpty': None, 'Other': 'Str', 'MaxNonce': None, 'InvalidCode': 'u8'}, 'Revert': ('Reverted',), 'Fatal': {'NotSupported': None, 'UnhandledInterrupt': None, 'CallErrorAsFatal': {'StackUnderflow': None, 'StackOverflow': None, 'InvalidJump': None, 'InvalidRange': None, 'DesignatedInvalid': None, 'CallTooDeep': None, 'CreateCollision': None, 'CreateContractLimit': None, 'OutOfOffset': None, 'OutOfGas': None, 'OutOfFund': None, 'PCUnderflow': None, 'CreateEmpty': None, 'Other': 'Str', 'MaxNonce': None, 'InvalidCode': 'u8'}, 'Other': 'Str'}}
logs	`Vec<Log>`	`[{'address': '[u8; 20]', 'topics': ['scale_info::12'], 'data': 'Bytes'}]`
used_gas	`u64`	`u64`
used_storage	`i32`	`i32`

Executed¶

Attributes¶

Name	Type	Composition
from	`EvmAddress`	`[u8; 20]`
contract	`EvmAddress`	`[u8; 20]`
logs	`Vec<Log>`	`[{'address': '[u8; 20]', 'topics': ['scale_info::12'], 'data': 'Bytes'}]`
used_gas	`u64`	`u64`
used_storage	`i32`	`i32`

ExecutedFailed¶

Attributes¶

Name	Type	Composition
from	`EvmAddress`	`[u8; 20]`
contract	`EvmAddress`	`[u8; 20]`
exit_reason	`ExitReason`	{'Succeed': ('Stopped', 'Returned', 'Suicided'), 'Error': {'StackUnderflow': None, 'StackOverflow': None, 'InvalidJump': None, 'InvalidRange': None, 'DesignatedInvalid': None, 'CallTooDeep': None, 'CreateCollision': None, 'CreateContractLimit': None, 'OutOfOffset': None, 'OutOfGas': None, 'OutOfFund': None, 'PCUnderflow': None, 'CreateEmpty': None, 'Other': 'Str', 'MaxNonce': None, 'InvalidCode': 'u8'}, 'Revert': ('Reverted',), 'Fatal': {'NotSupported': None, 'UnhandledInterrupt': None, 'CallErrorAsFatal': {'StackUnderflow': None, 'StackOverflow': None, 'InvalidJump': None, 'InvalidRange': None, 'DesignatedInvalid': None, 'CallTooDeep': None, 'CreateCollision': None, 'CreateContractLimit': None, 'OutOfOffset': None, 'OutOfGas': None, 'OutOfFund': None, 'PCUnderflow': None, 'CreateEmpty': None, 'Other': 'Str', 'MaxNonce': None, 'InvalidCode': 'u8'}, 'Other': 'Str'}}
output	`Vec<u8>`	`Bytes`
logs	`Vec<Log>`	`[{'address': '[u8; 20]', 'topics': ['scale_info::12'], 'data': 'Bytes'}]`
used_gas	`u64`	`u64`
used_storage	`i32`	`i32`

TransferredMaintainer¶

Attributes¶

Name	Type	Composition
contract	`EvmAddress`	`[u8; 20]`
new_maintainer	`EvmAddress`	`[u8; 20]`

Storage functions¶

AccountStorages¶

Python¶

result = substrate.query(
    'EVM', 'AccountStorages', ['[u8; 20]', 'scale_info::12']
)

Return value¶

'scale_info::12'

Accounts¶

Python¶

result = substrate.query(
    'EVM', 'Accounts', ['[u8; 20]']
)

Return value¶

{
    'contract_info': (
        None,
        {
            'code_hash': 'scale_info::12',
            'maintainer': '[u8; 20]',
            'published': 'bool',
        },
    ),
    'nonce': 'u32',
}

ChainId¶

Python¶

result = substrate.query(
    'EVM', 'ChainId', []
)

Return value¶

'u64'

CodeInfos¶

Python¶

result = substrate.query(
    'EVM', 'CodeInfos', ['scale_info::12']
)

Return value¶

{'code_size': 'u32', 'ref_count': 'u32'}

Codes¶

Python¶

result = substrate.query(
    'EVM', 'Codes', ['scale_info::12']
)

Return value¶

'Bytes'

ContractStorageSizes¶

Python¶

result = substrate.query(
    'EVM', 'ContractStorageSizes', ['[u8; 20]']
)

Return value¶

'u32'

ExtrinsicOrigin¶

Python¶

result = substrate.query(
    'EVM', 'ExtrinsicOrigin', []
)

Return value¶

'AccountId'

NetworkContractIndex¶

Python¶

result = substrate.query(
    'EVM', 'NetworkContractIndex', []
)

Return value¶

'u64'

XcmOrigin¶

Python¶

result = substrate.query(
    'EVM', 'XcmOrigin', []
)

Return value¶

['AccountId']

Constants¶

DeveloperDeposit¶

Value¶

50000000000000

Python¶

constant = substrate.get_constant('EVM', 'DeveloperDeposit')

NetworkContractSource¶

Value¶

'0x0000000000000000000000000000000000000000'

Python¶

constant = substrate.get_constant('EVM', 'NetworkContractSource')

NewContractExtraBytes¶

Value¶

Python¶

constant = substrate.get_constant('EVM', 'NewContractExtraBytes')

PublicationFee¶

Value¶

10000000000000

Python¶

constant = substrate.get_constant('EVM', 'PublicationFee')

StorageDepositPerByte¶

Value¶

100000000000000

Python¶

constant = substrate.get_constant('EVM', 'StorageDepositPerByte')

TreasuryAccount¶

Value¶

'qmmNufxeWaAVLMER2va1v4w2HbuU683c5gGtuxQG4fKTZSb'

Python¶

constant = substrate.get_constant('EVM', 'TreasuryAccount')

TxFeePerGas¶

Value¶

199999946752

Python¶

constant = substrate.get_constant('EVM', 'TxFeePerGas')