lisk-framework
Version:
Lisk blockchain application platform
80 lines • 4.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.BaseCCRegistrationCommand = void 0;
const lisk_codec_1 = require("@liskhq/lisk-codec");
const constants_1 = require("../constants");
const schemas_1 = require("../schemas");
const base_interoperability_cc_commands_1 = require("../base_interoperability_cc_commands");
const chain_account_updated_1 = require("../events/chain_account_updated");
const own_chain_account_1 = require("../stores/own_chain_account");
const channel_data_1 = require("../stores/channel_data");
const chain_account_1 = require("../stores/chain_account");
const utils_1 = require("../utils");
class BaseCCRegistrationCommand extends base_interoperability_cc_commands_1.BaseInteroperabilityCCCommand {
constructor() {
super(...arguments);
this.schema = schemas_1.registrationCCMParamsSchema;
}
get name() {
return constants_1.CROSS_CHAIN_COMMAND_REGISTRATION;
}
async verify(ctx) {
const { ccm } = ctx;
if (!ccm) {
throw new Error('CCM to execute registration cross chain command is missing.');
}
const ccuParams = lisk_codec_1.codec.decode(schemas_1.crossChainUpdateTransactionParams, ctx.transaction.params);
const ccmRegistrationParams = lisk_codec_1.codec.decode(schemas_1.registrationCCMParamsSchema, ccm.params);
const ownChainAccount = await this.stores.get(own_chain_account_1.OwnChainAccountStore).get(ctx, constants_1.EMPTY_BYTES);
const chainAccount = await this.stores.get(chain_account_1.ChainAccountStore).get(ctx, ccm.sendingChainID);
if (!chainAccount) {
throw new Error('Registration message must be sent from a registered chain.');
}
if (!ccm.sendingChainID.equals(ccuParams.sendingChainID)) {
throw new Error('Registration message must be sent from a direct channel.');
}
if (chainAccount.status !== 0) {
throw new Error(`Registration message must be sent from a chain with status ${0}.`);
}
const channel = await this.stores.get(channel_data_1.ChannelDataStore).get(ctx, ccm.sendingChainID);
if (channel.inbox.size !== 0) {
throw new Error('Registration message must be the first message in the inbox.');
}
if (ccm.status !== 0) {
throw new Error(`Registration message must have status ${0}.`);
}
if (!ownChainAccount.chainID.equals(ccm.receivingChainID)) {
throw new Error('Registration message must be sent to the chain account ID of the chain.');
}
if (!ownChainAccount.chainID.equals(ccmRegistrationParams.chainID)) {
throw new Error('Registration message must contain the chain ID of the receiving chain.');
}
if (ownChainAccount.name !== ccmRegistrationParams.name) {
throw new Error('Registration message must contain the name of the registered chain.');
}
if (!channel.messageFeeTokenID.equals(ccmRegistrationParams.messageFeeTokenID)) {
throw new Error('Registration message must contain the same message fee token ID as the channel account.');
}
if (channel.minReturnFeePerByte !== ccmRegistrationParams.minReturnFeePerByte) {
throw new Error('Registration message must contain the same minimum return fee per byte as the channel account.');
}
const mainchainID = (0, utils_1.getMainchainID)(ctx.chainID);
if (ownChainAccount.chainID.equals(mainchainID)) {
if (ccm.nonce !== BigInt(0)) {
throw new Error('Registration message must have nonce 0.');
}
}
}
async execute(ctx) {
const { ccm } = ctx;
if (!ccm) {
throw new Error('CCM to execute registration cross chain command is missing.');
}
const chainAccount = await this.stores.get(chain_account_1.ChainAccountStore).get(ctx, ccm.sendingChainID);
chainAccount.status = 1;
await this.stores.get(chain_account_1.ChainAccountStore).set(ctx, ccm.sendingChainID, chainAccount);
this.events.get(chain_account_updated_1.ChainAccountUpdatedEvent).log(ctx, ccm.sendingChainID, chainAccount);
}
}
exports.BaseCCRegistrationCommand = BaseCCRegistrationCommand;
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