Function diem_transaction_builder::stdlib::encode_update_diem_consensus_config_script_function

pub fn encode_update_diem_consensus_config_script_function(
    sliding_nonce: u64,
    config: Vec<u8>
) -> TransactionPayload

Summary

Updates the Diem consensus config that is stored on-chain and is used by the Consensus. This transaction can only be sent from the Diem Root account.

Technical Description

Updates the DiemConsensusConfig on-chain config and emits a DiemConfig::NewEpochEvent to trigger a reconfiguration of the system.

Parameters

Name	Type	Description
account	signer	Signer of the sending account. Must be the Diem Root account.
sliding_nonce	u64	The sliding_nonce (see: SlidingNonce) to be used for this transaction.
config	vector<u8>	The serialized bytes of consensus config.

Common Abort Conditions

Error Category	Error Reason	Description
Errors::NOT_PUBLISHED	SlidingNonce::ESLIDING_NONCE	A SlidingNonce resource is not published under account.
Errors::INVALID_ARGUMENT	SlidingNonce::ENONCE_TOO_OLD	The sliding_nonce is too old and it’s impossible to determine if it’s duplicated or not.
Errors::INVALID_ARGUMENT	SlidingNonce::ENONCE_TOO_NEW	The sliding_nonce is too far in the future.
Errors::INVALID_ARGUMENT	SlidingNonce::ENONCE_ALREADY_RECORDED	The sliding_nonce has been previously recorded.
Errors::REQUIRES_ADDRESS	CoreAddresses::EDIEM_ROOT	account is not the Diem Root account.