The base contract for oracles management. Allows adding/removing oracles, managing the minimal required amount of confirmations.

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Variables

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minConfirmations

uint8 public minConfirmations;
Minimal required confirmations

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excessConfirmations

uint8 public excessConfirmations;
Minimal required confirmations in case of too many confirmations

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requiredOraclesCount

uint8 public requiredOraclesCount;
Count of required oracles

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oracleAddresses

address[] public oracleAddresses;
Oracle addresses

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getOracleInfo

mapping(address => struct IOraclesManager.OracleInfo) public getOracleInfo;
Maps an oracle address to the oracle details

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Functions

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initialize

function initialize(
    uint8 _minConfirmations,
    uint8 _excessConfirmations
) internal
Constructor that initializes the most important configurations.

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Parameters:

NameTypeDescription
_minConfirmationsuint8Minimal required confirmations.
_excessConfirmationsuint8Minimal confirmations in case of too many confirmations

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setMinConfirmations

function setMinConfirmations(
    uint8 _minConfirmations
) external
Sets minimal required confirmations.

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Parameters:

NameTypeDescription
_minConfirmationsuint8Minimal required confirmations.

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setExcessConfirmations

function setExcessConfirmations(
    uint8 _excessConfirmations
) external
Sets minimal required confirmations in case of too many confirmations.

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Parameters:

NameTypeDescription
_excessConfirmationsuint8Minimal confirmations in case of too many confirmations

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addOracles

function addOracles(
    address[] _oracles,
    bool[] _required
) external
Add oracles.

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Parameters:

NameTypeDescription
_oraclesaddress[]Oracles’ addresses.
_requiredbool[]A transfer will not be confirmed without oracles having required set true

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updateOracle

function updateOracle(
    address _oracle,
    bool _isValid,
    bool _required
) external
Update an oracle.

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Parameters:

NameTypeDescription
_oracleaddressAn oracle address.
_isValidboolIs this oracle valid (i.e. should it be treated as an oracle)?
_requiredboolIf true, a transfer will not be confirmed without this oracle.