lisk-framework
Version:
Lisk blockchain application platform
53 lines • 2.78 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DynamicRewardEndpoint = void 0;
const lisk_cryptography_1 = require("@liskhq/lisk-cryptography");
const endpoint_1 = require("../reward/endpoint");
const calculate_reward_1 = require("../reward/calculate_reward");
const utils_1 = require("./utils");
class DynamicRewardEndpoint extends endpoint_1.RewardEndpoint {
init(config, blockTime) {
super.init(config, blockTime);
this._config = config;
}
addDependencies(validatorMethod, posMethod) {
this._validatorMethod = validatorMethod;
this._posMethod = posMethod;
}
async getExpectedValidatorRewards(context) {
const { validatorAddress } = context.params;
if (typeof validatorAddress !== 'string') {
throw new Error('Parameter validatorAddress must be a string.');
}
lisk_cryptography_1.address.validateLisk32Address(validatorAddress);
const address = lisk_cryptography_1.address.getAddressFromLisk32Address(validatorAddress);
const validatorParams = await this._validatorMethod.getValidatorsParams(context);
const totalBFTWeight = validatorParams.validators.reduce((prev, curr) => prev + curr.bftWeight, BigInt(0));
const validator = validatorParams.validators.find(v => v.address.equals(address));
if (!validator) {
return {
blockReward: '0',
dailyReward: '0',
monthlyReward: '0',
yearlyReward: '0',
};
}
const defaultReward = (0, calculate_reward_1.calculateDefaultReward)(this._config, context.header.height);
const minimalRewardActiveValidators = (0, utils_1.getMinimalRewardActiveValidators)(this._config, defaultReward);
const stakeRewardActiveValidators = await (0, utils_1.getStakeRewardActiveValidators)(context, this._validatorMethod, defaultReward, minimalRewardActiveValidators);
const additionalReward = (validator.bftWeight * stakeRewardActiveValidators) / totalBFTWeight;
const blockReward = validator.bftWeight > BigInt(0)
? minimalRewardActiveValidators + additionalReward
: defaultReward;
const roundLength = this._posMethod.getRoundLength(context);
const rewardPerSec = blockReward / BigInt(roundLength * this._blockTime);
return {
blockReward: blockReward.toString(),
dailyReward: (BigInt(86400) * rewardPerSec).toString(),
monthlyReward: (BigInt(2592000) * rewardPerSec).toString(),
yearlyReward: (BigInt(31536000) * rewardPerSec).toString(),
};
}
}
exports.DynamicRewardEndpoint = DynamicRewardEndpoint;
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