lisk-framework
Version:
Lisk blockchain application platform
56 lines • 2.59 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.MainchainInteroperabilityEndpoint = void 0;
const lisk_validator_1 = require("@liskhq/lisk-validator");
const base_interoperability_endpoint_1 = require("../base_interoperability_endpoint");
const constants_1 = require("../constants");
const schemas_1 = require("../schemas");
const chain_account_1 = require("../stores/chain_account");
const own_chain_account_1 = require("../stores/own_chain_account");
const registered_names_1 = require("../stores/registered_names");
const utils_1 = require("../utils");
const errors_1 = require("../errors");
class MainchainInteroperabilityEndpoint extends base_interoperability_endpoint_1.BaseInteroperabilityEndpoint {
getRegistrationFee() {
return { fee: constants_1.CHAIN_REGISTRATION_FEE.toString() };
}
getMinimumMessageFee() {
return {
fee: constants_1.MIN_RETURN_FEE_PER_BYTE_BEDDOWS.toString(),
};
}
async isChainIDAvailable(context) {
lisk_validator_1.validator.validate(schemas_1.isChainIDAvailableRequestSchema, context.params);
const chainID = Buffer.from(context.params.chainID, 'hex');
const ownChainAccount = await this.stores.get(own_chain_account_1.OwnChainAccountStore).get(context, constants_1.EMPTY_BYTES);
const networkID = chainID.slice(0, 1);
const ownChainNetworkID = ownChainAccount.chainID.slice(0, 1);
if (!networkID.equals(ownChainNetworkID)) {
return {
result: false,
};
}
if (chainID.equals(ownChainAccount.chainID)) {
return {
result: false,
};
}
const chainAccountStore = this.stores.get(chain_account_1.ChainAccountStore);
const chainAccountExists = await chainAccountStore.has(context, chainID);
return { result: !chainAccountExists };
}
async isChainNameAvailable(context) {
lisk_validator_1.validator.validate(schemas_1.isChainNameAvailableRequestSchema, context.params);
const name = context.params.name;
if (!(0, utils_1.isValidName)(name)) {
throw new errors_1.InvalidNameError();
}
const nameSubstore = this.stores.get(registered_names_1.RegisteredNamesStore);
const nameExists = await nameSubstore.has(context, Buffer.from(name, 'ascii'));
return {
result: !nameExists,
};
}
}
exports.MainchainInteroperabilityEndpoint = MainchainInteroperabilityEndpoint;
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