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fixed point nth root. This is what well use for the cobb-douglas function when computing rewards.

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This commit is contained in:
Greg Hysen
2019-05-23 13:36:40 -07:00
parent 43173c1aac
commit 3c4cfe8aee
4 changed files with 67 additions and 1 deletions
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19
contracts/staking/test/utils/staking_wrapper.ts
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@@ -102,10 +102,27 @@ export class StakingWrapper {
const output = await this.getLibMathTestContract().nthRoot.callAsync(value, n);
return output;
}
public async nthRootFixedPoint(value: BigNumber, n: BigNumber, decimals: BigNumber): Promise<BigNumber> {
const output = await this.getLibMathTestContract().nthRootFixedPoint.callAsync(value, n, decimals);
return output;
}
public toBaseUnitAmount(amount: BigNumber | number): BigNumber {
const decimals = 18;
const amountAsBigNumber = typeof(amount) === 'number' ? new BigNumber(amount) : amount;
return Web3Wrapper.toBaseUnitAmount(amountAsBigNumber, decimals);
const baseUnitAmount = Web3Wrapper.toBaseUnitAmount(amountAsBigNumber, decimals);
return baseUnitAmount;
}
public toFixedPoint(amount: BigNumber | number, decimals: number): BigNumber {
const amountAsBigNumber = typeof(amount) === 'number' ? new BigNumber(amount) : amount;
const scalar = Math.pow(10, decimals);
const amountAsFixedPoint = amountAsBigNumber.times(scalar);
return amountAsFixedPoint;
}
public toFloatingPoint(amount: BigNumber | number, decimals: number): BigNumber {
const amountAsBigNumber = typeof(amount) === 'number' ? new BigNumber(amount) : amount;
const scalar = Math.pow(10, decimals);
const amountAsFloatingPoint = amountAsBigNumber.dividedBy(scalar);
return amountAsFloatingPoint;
}
private _validateDeployedOrThrow() {
if (this._stakingContractIfExists === undefined) {