MoCEMACalculator

View Source: contracts/MoCEMACalculator.sol

↗ Extends: Governed ↘ Derived Contracts: MoCState

MoCEMACalculator - version: 0.1.12

Contract Members

Constants & Variables

uint256 internal bitcoinMovingAverage;

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uint256 public smoothingFactor;

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uint256 public lastEmaCalculation;

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uint256 public emaCalculationBlockSpan;

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uint256 public constant PRICE_PRECISION;

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uint256 public constant FACTOR_PRECISION;

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uint256[50] private upgradeGap;

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MovingAverageCalculation

Parameters

Name	Type	Description
price	uint256
movingAverage	uint256

Functions

• getBitcoinMovingAverage()

• getSmoothingFactor()

• setSmoothingFactor(uint256 factor)

• getGovernorAddress()

• getEmaCalculationBlockSpan()

• setEmaCalculationBlockSpan(uint256 blockSpan)

• shouldCalculateEma()

• getLastEmaCalculation()

• initializeMovingAverage(uint256 initialEma, uint256 smoothFactor, uint256 emaBlockSpan)

• setBitcoinMovingAverage(uint256 btcPrice)

• coefficientComp()

• initializeGovernor(address _governor)

• _doSetSmoothingFactor(uint256 factor)

getBitcoinMovingAverage

function getBitcoinMovingAverage() public view
returns(uint256)

Arguments

getSmoothingFactor

function getSmoothingFactor() public view
returns(uint256)

Arguments

setSmoothingFactor

function setSmoothingFactor(uint256 factor) public nonpayable onlyAuthorizedChanger 

Arguments

Name	Type	Description
factor	uint256

getGovernorAddress

function getGovernorAddress() public view
returns(address)

Arguments

getEmaCalculationBlockSpan

function getEmaCalculationBlockSpan() public view
returns(uint256)

Arguments

setEmaCalculationBlockSpan

function setEmaCalculationBlockSpan(uint256 blockSpan) public nonpayable onlyAuthorizedChanger 

Arguments

Name	Type	Description
blockSpan	uint256	Defines how many blocks should pass between BMA calculations*

shouldCalculateEma

function shouldCalculateEma() public view
returns(bool)

Arguments

getLastEmaCalculation

function getLastEmaCalculation() public view
returns(uint256)

Arguments

initializeMovingAverage

Provides Bitcoin's Price and Moving average. More information of EMA calculation https://en.wikipedia.org/wiki/Exponential_smoothing

function initializeMovingAverage(uint256 initialEma, uint256 smoothFactor, uint256 emaBlockSpan) internal nonpayable

Arguments

Name	Type	Description
initialEma	uint256	Initial ema value
smoothFactor	uint256	Weight coefficient for EMA calculation.
emaBlockSpan	uint256	Block count in a period for EMA calculation

setBitcoinMovingAverage

Calculates a EMA of the price. More information of EMA calculation https://en.wikipedia.org/wiki/Exponential_smoothing

function setBitcoinMovingAverage(uint256 btcPrice) internal nonpayable

Arguments

Name	Type	Description
btcPrice	uint256	Current price.

coefficientComp

Calculates the smoothing factor complement

function coefficientComp() internal view
returns(uint256)

Arguments

initializeGovernor

function initializeGovernor(address _governor) internal nonpayable

Arguments

Name	Type	Description
_governor	address

_doSetSmoothingFactor

function _doSetSmoothingFactor(uint256 factor) private nonpayable

Arguments

Name	Type	Description
factor	uint256