RPC query engine

Shell-level endpoints

class pymavryk.rpc.shell.BlockInjectionQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function BlockInjectionQuery.post> Inject a block in the node and broadcast it.  The `operations` embedded in `blockHeader` might be pre-validated using a contextual RPCs from the latest block (e.g. '/blocks/head/context/preapply').  block format:  .. code-block:: python  { "data": <hex-encoded block header>, "operations": [ [ { "branch": <block_hash>, "data": <hex-encoded operation> } ... ] ... ] }  :param block: JSON input :param _async: By default, the RPC will wait for the block to be validated before answering,set True if you don't want to. :param force: :param chain: Optionally you can specify the chain (main/test) :returns: ID of the block

class pymavryk.rpc.shell.ChainQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

watermark = <function ChainQuery.watermark> Chain watermark, hex encoded.

class pymavryk.rpc.shell.ConnectionQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

delete(wait=False)

property path

class pymavryk.rpc.shell.DescribeQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(recurse=True)

Get RPCs documentation and input/output schema.

Parameters:

recurse – Show information for child elements, default is True. In some cases doesn’t work without this flag.

property path

class pymavryk.rpc.shell.InvalidBlockQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

delete()

property path

class pymavryk.rpc.shell.MempoolQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function MempoolQuery.post> Set operation filter rules.  :param configuration: a JSON dictionary, known keys are `minimal_fees`, `minimal_nanomav_per_gas_unit`, `minimal_nanomav_per_byte`

class pymavryk.rpc.shell.MonitorQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(*args, **kwargs)

Call self as a function.

property path

class pymavryk.rpc.shell.NetworkItems(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(_filter=None)

Call self as a function.

property path

class pymavryk.rpc.shell.NetworkLogQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(monitor=False)

Call self as a function.

property path

class pymavryk.rpc.shell.OperationInjectionQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function OperationInjectionQuery.post> Inject an operation in node and broadcast it. The `signedOperationContents` should be constructed using a contextual RPCs from the latest block and signed by the client.  :param operation: Hex-encoded operation data or bytes :param _async: By default, the RPC will wait for the operation to be (pre-)validated before answering, set True if you don't want to. :param chain: Optionally you can specify the chain :returns: ID of the operation

class pymavryk.rpc.shell.PendingOperationsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

flatten() → List[Dict[str, Any]]

property path

class pymavryk.rpc.shell.ProtocolInjectionQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ProtocolInjectionQuery.post> Inject a protocol in node.  protocol format:  .. code-block:: python  { "expected_env_version": <integer>, "components": [{ "name": <unistring>, "interface"?: <hex-encoded data>, "implementation": <hex-encoded data> } ... ]} }  :param protocol: JSON input :param _async: :param force: :returns: ID of the protocol

class pymavryk.rpc.shell.ResponseGenerator(res: Response)

class pymavryk.rpc.shell.ShellQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property block: BlockQuery

Cached head block, useful if you just want to explore things.

property blocks: BlocksQuery

Shortcut for chains.main.blocks

property contracts

Shortcut for head.context.contracts

property cycles

Operate on cycles rather than blocks.

get_confirmations = <function ShellQuery.get_confirmations> Returns the number of blocks applied after the operation was included in chain  :param opg_hash: Operation group hash :param kind: Operation kind ('transaction', 'origination', etc) :param branch: Block ID one should stop the search at :param head: Block ID one should start the search from :return: Number of confirmations (0 if not found)

property head: BlockQuery

Shortcut for blocks.head

property mempool

Shortcut for chains.main.mempool

property path

property voting_periods

Operate on voting periods rather than blocks.

wait_blocks = <function ShellQuery.wait_blocks> Iterates over future blocks (waits and yields block hash), handles reorgs  :param current_block_hash: hash of the current block (head) :param max_blocks: number of blocks to iterate (not including the current one) :param yield_current: yield current block hash at the very beginning :param time_between_blocks: override protocol constant :param block_timeout: set block timeout (by default PyMavryk will wait for a long time) :return: block hashes

wait_next_block = <function ShellQuery.wait_next_block> Wait until next block is finalized.  :param prev_hash: Current block hash (optional). If not set, current head is used. :param time_between_blocks: override the corresponding parameter from constants :param max_iterations: Manually set the number of iterations :param delay_sec: Sleep delay   .. deprecated:: 3.2.2 This will be removed in 4.0.0. Use wait_blocks() instead

wait_operations = <function ShellQuery.wait_operations> Wait for one or many operations gain enough confirmations  :param opg_hashes: list of operation hashes :param ttl: max time-to-live value (in mempool) :param min_confirmations: minimum number of blocks after inclusion to wait for :param current_block_hash: current block hash (head) :param time_between_blocks: override protocol constant :param block_timeout: set block timeout (by default PyMavryk will wait for a long time) :return: list of operation contents with metadata

pymavryk.rpc.shell.make_operation_result(**kwargs)

Protocol-specific endpoints

class pymavryk.rpc.protocol.BigMapGetQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function BigMapGetQuery.post> Access the value associated with a key in the big map storage of the michelson.  query format:  .. code-block:: python  { key: { $key_type : <key> }, type: { "prim" : $key_prim } }  $key_type: Provided key encoding, e.g. "string", "bytes" for hex-encoded string, "int" $key_prim: Expected high-level data type, e.g. "address", "nat", "mumav" (see storage section in code)  :param query: JSON input :returns: Micheline expression

class pymavryk.rpc.protocol.BlockQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property baker

Query block producer (baker).

Return type:

ContractQuery

cycle = <function BlockQuery.cycle> Get cycle for this block from metadata.

level = <function BlockQuery.level> Get level for this block from header.

property path

property predecessor

Query previous block.

Return type:

BlockQuery

protocol_parameters = <function BlockQuery.protocol_parameters> Get decoded protocol parameters if they do exist in the header

voting_period = <function BlockQuery.voting_period> Get voting period for this block from metadata.

class pymavryk.rpc.protocol.BlocksQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(length=1, head=None, min_date=None)

List known heads of the blockchain sorted with decreasing fitness.

Optional arguments allows to returns the list of predecessors for known heads or the list of predecessors for a given list of blocks.

Parameters:

• length – The requested number of predecessors to returns (per requested head).

• head – An empty argument requests blocks from the current heads. A non empty list allow to request specific fragment of the chain.

• min_date – When min_date is provided, heads with a timestamp before min_date are filtered out

Return type:

list[list[str]]

property current_cycle

Get block range for the current cycle.

Return type:

BlockSliceQuery

property current_voting_period

Get block range for the current voting period.

Return type:

BlockSliceQuery

property path

class pymavryk.rpc.protocol.ContextRawBytesQuery(*args, **kwargs)

__call__(depth=1) → dict

Return the raw context.

Parameters:

depth – Context is a tree structure, default depth is 1

property path

class pymavryk.rpc.protocol.ContextRawJsonQuery(*args, **kwargs)

__call__(**params)

Call self as a function.

property path

class pymavryk.rpc.protocol.ContextSeedQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ContextSeedQuery.post> Get seed of the cycle to which the block belongs.

class pymavryk.rpc.protocol.ContractQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

code = <function ContractQuery.code> Get contract code.  :returns: Micheline expression

count = <function ContractQuery.count> Get contract counter iterator: it returns incremented value on each call.

property path

public_key = <function ContractQuery.public_key> Retrieve the contract manager's public key (base58 encoded)

class pymavryk.rpc.protocol.EndorsingPower(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function EndorsingPower.post> Get the endorsing power of an endorsement operation, that is, the number of slots that the op has.  endorsement_operation format:  .. code-block:: python  { "branch": $block_hash, "contents": [ $operation.alpha.contents ... ], "signature": $Signature }  :param endorsement_operation

class pymavryk.rpc.protocol.OperationListListQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property anonymous

seed_nonce_revelation, double_endorsement_evidence,

double_baking_evidence, activate_account.

Return type:

OperationListQuery

Type:

Operations with content of type

property endorsements

endorsement.

Return type:

OperationListQuery

Type:

Operations with content of type

find_ballots = <function OperationListListQuery.find_ballots> Find operations of kind `ballot`.  :param proposal_id: Proposal hash (optional) :returns: list of operation contents

find_origination = <function OperationListListQuery.find_origination> Find origination of the contract.  :param contract_id: Contract ID (KT-address) :returns: operation content

find_upvotes = <function OperationListListQuery.find_upvotes> Find operations of kind `proposal` for given proposal.  :param proposal_id: Proposal hash (base58) :returns: list of operation contents

property managers

reveal, transaction, origination, delegation.

Return type:

OperationListQuery

Type:

Operations with content of type

property path

property votes

proposal, ballot.

Return type:

OperationListQuery

Type:

Operations with content of type

class pymavryk.rpc.protocol.OperationQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

unsigned = <function OperationQuery.unsigned> Get operation group data without metadata and signature.

class pymavryk.rpc.protocol.ProposalQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__() → int

Roll count for this proposal.

property path

class pymavryk.rpc.protocol.ProposalsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

pymavryk.rpc.protocol.to_timestamp(v)

RPC Helpers

class pymavryk.rpc.helpers.BakingRightsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(level=None, cycle=None, delegate=None, max_priority=None, _all=None)

Retrieve the list of delegates allowed to bake a block.

By default, it gives the best baking priorities for bakers that have at least one opportunity below the 64th priority for the next block.

Parameters:

• level – Specify the (valid) level in the past or future at which the baking rights have to be returned.

• cycle – Specify the (valid) levels in the past or future at which the baking rights have to be returned.

• delegate – Restrict the results to the given delegates.

• max_priority –

• _all – If parameter all is set, all the baking opportunities for each baker at each level are returned, instead of just the first one.

Returns:

Returns the list of baking slots. Also returns the minimal timestamps that correspond to these slots. The timestamps are omitted for levels in the past, and are only estimates for levels later that the next block, based on the hypothesis that all predecessor blocks were baked at the first priority.

property path

class pymavryk.rpc.helpers.ForgeBlockHeaderQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ForgeBlockHeaderQuery.post> Forge block header.  block_header format:  .. code-block:: python  { "level": <integer>, "proto": <integer>, "predecessor": <block hash>, "timestamp": <timestamp>, "validation_pass": <integer>, "operations_hash": <Operation_list_list_hash>, "fitness": <integer (hex)>, "context": <Context_hash>, "protocol_data": <hex encoded> }   :param block_header: JSON input :returns: { "block": <hex encoded> }

class pymavryk.rpc.helpers.ForgeOperationsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ForgeOperationsQuery.post> Get raw bytes encoding of an unsigned operation  operation format:  .. code-block:: python  { "branch": <block hash>, "contents": [{ <operation_content> }] }  :param operation: JSON input :returns: Hex string

class pymavryk.rpc.helpers.ForgeProtocolDataQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ForgeProtocolDataQuery.post> Forge the protocol-specific part of a block header.  protocol_data format:  .. code-block:: python  { "priority": <integer>, "nonce_hash": <Base58 nonce hash>,  // optional "proof_of_work_nonce": <hex encoded>  // optional }  :param protocol_data: JSON input :returns: { "protocol_data": <hex encoded> }

class pymavryk.rpc.helpers.ParseBlockQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ParseBlockQuery.post> Retrieve protocol-specific part of a block header and signature.  block_header format:  .. code-block:: python  { "level": <integer>, "proto": <integer>, "predecessor": <block hash>, "timestamp": <timestamp>, "validation_pass": <integer>, "operations_hash": <Operation_list_list_hash>, "fitness": <integer (hex)>, "context": <Context_hash>, "protocol_data": <hex encoded> }  :param block_header: JSON input :returns: JSON object

class pymavryk.rpc.helpers.ParseOperationsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ParseOperationsQuery.post> Extract contents and signatures from the forged and optionally signed operations (bulk).  operations format:  .. code-block:: python  { "operations": [ { "branch": <block_hash>, "data": <hex encoded> } ... ], "check_signature": <boolean>  // optional }  :param operations: JSON input :returns: JSON object

class pymavryk.rpc.helpers.PreapplyBlockQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function PreapplyBlockQuery.post> Simulate the validation of a block that would contain the given operations and return the resulting fitness and context hash.  block format:  .. code-block:: python  { "protocol_data": { "protocol": "Pt24m4xiPbLDhVgVfABUjirbmda3yohdN82Sp9FeuAXJ4eV9otd", "priority": <integer>, "proof_of_work_nonce": <hex encoded> "seed_nonce_hash": <Base58 encoded>,  // optional "signature": <Base58 encoded> }, "operations": [ [ { "protocol": "Pt24m4xiPbLDhVgVfABUjirbmda3yohdN82Sp9FeuAXJ4eV9otd", "branch": <block_hash>, "contents": [ {} ... ],  // kind-specific "signature": <Base58 encoded> }... ] ... ] }  :param block: JSON input :param sort: by what? :param timestamp: timestamp :returns: JSON object

class pymavryk.rpc.helpers.PreapplyOperationsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function PreapplyOperationsQuery.post> Simulate the validation of operation(s).  operations format:  .. code-block:: python  [{ "protocol": "Pt24m4xiPbLDhVgVfABUjirbmda3yohdN82Sp9FeuAXJ4eV9otd", "branch": <block_hash>, "contents": [ {} ... ],  // kind-specific "signature": <Base58 encoded> }]  :param operations: JSON input :returns: JSON array (operations with metadata)

class pymavryk.rpc.helpers.ScriptsEntrypoint(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsEntrypoint.post> Return the type of the given entrypoint.  :param script: Micheline expression :param entrypoint: Name of the entrypoint (leave None if there's only one)

class pymavryk.rpc.helpers.ScriptsEntrypoints(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsEntrypoints.post> Return the list of entrypoints of the given script.  :param script: Micheline expression

class pymavryk.rpc.helpers.ScriptsPackDataQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsPackDataQuery.post> Compute the serialized version of some data expression using the same algorithm as script instruction PACK.  expression format:  .. code-block:: python  { "data": <michelson expression>, "type": <michelson expression>, "gas": <bignum>  // optional }  :param expression: JSON input :returns: Packed data (hex encoded)

class pymavryk.rpc.helpers.ScriptsRunCodeQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsRunCodeQuery.post> Run a piece of code in the current context.  invocation format:  .. code-block:: python  { "script": <michelson expression>, "storage": <michelson expression>, "entrypoint": <string>, "input": <michelson expression>, "chain_id": <base58 encoded>, "amount": <mumav>, "source": <account address>,  // optional "payer": <account address>,  // optional "gas": <bignum>  // optional }  :param invocation: JSON input :returns: Resulting storage, spawned operations, and bigmap diff

class pymavryk.rpc.helpers.ScriptsRunOperationQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsRunOperationQuery.post> Run an operation without signature checks.  operation format:  .. code-block:: python  { "branch": <block_hash>, "contents": [ {} ... ],  // kind-specific "signature": <Base58 encoded> }  :param operation: JSON input :returns: JSON object (operation with metadata)

class pymavryk.rpc.helpers.ScriptsRunScriptViewQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsRunScriptViewQuery.post> Simulate a call to a michelson view  invocation format:  .. code-block:: python  { "contract": <address>, "view": <string>, "input": <michelson expression>, "unlimited_gas": <boolean>, "chain_id": <base58 encoded>, "source": <account address>,  // optional "payer": <account address>,  // optional "gas": <bignum>,  // optional "unparsing_mode": <Readable | Optimized | Optimized_legacy>, "now": <integer>,  // optional "level": <integer>,  // optional }  :param invocation: JSON input :returns: Resulting storage, spawned operations, and bigmap diff

class pymavryk.rpc.helpers.ScriptsTraceCodeQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsTraceCodeQuery.post> Run a piece of code in the current context, keeping a trace.  invocation format:  .. code-block:: python  { "script": <michelson expression>, "storage": <michelson expression>, "entrypoint": <string>, "input": <michelson expression>, "chain_id": <base58 encoded>, "amount": <mumav>, "source": <account address>,  // optional "payer": <account address>,  // optional "gas": <bignum>  // optional }  :param invocation: JSON input :returns: Resulting storage, spawned operations, bigmap diff, and trace

class pymavryk.rpc.helpers.ScriptsTypecheckCodeQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsTypecheckCodeQuery.post> Check that some data expression is well formed and of a given type in the current context.  expression format:  .. code-block:: python  { "program": <michelson expression>, "gas": <bignum>  // optional }  :param expression: JSON input :returns: JSON object

class pymavryk.rpc.helpers.ScriptsTypecheckDataQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

post = <function ScriptsTypecheckDataQuery.post> Check that some data expression is well formed and of a given type in the current context.  expression format:  .. code-block:: python  { "data": <michelson expression>, "type": <michelson expression>, "gas": <bignum>  // optional }  :param expression: JSON input :returns: JSON object

Interval search

class pymavryk.rpc.search.BlockSliceQuery(start: int, stop=None, **kwargs)

__call__() → list

Get block hashes (base58) for this interval.

find_ballots = <function BlockSliceQuery.find_ballots> Find ballot operations for the current period.  :returns: Generator (lazy)

find_operation = <function BlockSliceQuery.find_operation> Find operation by hash.  :param operation_group_hash: base58 :raises: StopIteration if not found

find_origination = <function BlockSliceQuery.find_origination> Find contract origination.  :param contract_id: Contract ID (KT-address)

find_proposal_injection = <function BlockSliceQuery.find_proposal_injection> Find proposal injection.  :param proposal_id: Proposal hash (base58)

find_upvotes = <function BlockSliceQuery.find_upvotes> Find upvoting operations for the given proposal.  :param proposal_id: Proposal hash (base58) :returns: Generator (lazy)

get_range = <function BlockSliceQuery.get_range> Get block level range.

property path

class pymavryk.rpc.search.CyclesQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Get current cycle.

property path

class pymavryk.rpc.search.PeriodQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Call self as a function.

property path

class pymavryk.rpc.search.VotingPeriodsQuery(node: RpcNode, path: str = '', params=None, timeout=None)

__call__(**params)

Get current voting period.

property path

pymavryk.rpc.search.find_state_change(head: int, last: int, get: ~typing.Callable, equals: ~typing.Callable, pred_value: ~typing.Any) -> (<class 'int'>, typing.Any)

pymavryk.rpc.search.find_state_change_intervals(head: int, last: int, get: Callable, equals: Callable, step=60) → Generator

pymavryk.rpc.search.find_state_changes(head: int, last: int, get: Callable, equals: Callable, step=60) → Generator

pymavryk.rpc.search.walk_state_change_interval(head: int, last: int, get: Callable, equals: Callable, head_value: Any, last_value: Any) → Generator

Node wrapper and errors

exception pymavryk.rpc.node.RpcError

add_note()

Exception.add_note(note) – add a note to the exception

args

classmethod from_errors(errors: List[Dict[str, Any]]) → RpcError

Create RpcError from “errors” section of response JSON.

classmethod from_response(res: Response) → RpcError

Create RpcError from requests Response.

with_traceback()

Exception.with_traceback(tb) – set self.__traceback__ to tb and return self.

class pymavryk.rpc.node.RpcMultiNode(uri: str | List[str])

Request proxy for multiple nodes chosen for each request in round-robin order.

delete(path: str, params: Dict[str, Any] | None = None) → Response

get(path: str, params: Dict[str, Any] | None = None, timeout: int | None = None) → Response

post(path: str, params: Dict[str, Any] | None = None, json=None) → Response | str

put(path: str, params: Dict[str, Any] | None = None) → Response

request(method: str, path: str, **kwargs) → Response

Perform HTTP request to node.

Parameters:

• method – one of GET/POST/PUT/DELETE

• path – path to endpoint

• kwargs – requests.request arguments

Raises:

RpcError – node has returned an error

Returns:

node response

class pymavryk.rpc.node.RpcNode(uri: str | List[str], headers: Dict[str, str] | None = None)

Request proxy for a single Mavryk node.

delete(path: str, params: Dict[str, Any] | None = None) → Response

get(path: str, params: Dict[str, Any] | None = None, timeout: int | None = None) → Response

post(path: str, params: Dict[str, Any] | None = None, json=None) → Response | str

put(path: str, params: Dict[str, Any] | None = None) → Response

request(method: str, path: str, **kwargs) → Response

Perform HTTP request to node.

Parameters:

• method – one of GET/POST/PUT/DELETE

• path – path to endpoint

• kwargs – requests.request arguments

Raises:

RpcError – node has returned an error

Returns:

node response

exception pymavryk.rpc.errors.MichelsonBadContractParameter

Either no parameter was supplied to a contract with a non-unit parameter type, a non-unit parameter was passed to an account, or a parameter was supplied of the wrong type

exception pymavryk.rpc.errors.MichelsonBadReturn

Unexpected stack at the end of a lambda or script

exception pymavryk.rpc.errors.MichelsonError

Catch all michelson_v1 errors

exception pymavryk.rpc.errors.MichelsonScriptRejected

A FAILWITH instruction was reached

exception pymavryk.rpc.errors.ReorgError(level, old_hash, new_hash)

exception pymavryk.rpc.errors.TezArithmeticError

Catch all mav errors