lisk-framework
Version:
Lisk blockchain application platform
41 lines • 1.99 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.TransferCommand = void 0;
const cryptography = require("@liskhq/lisk-cryptography");
const base_command_1 = require("../../base_command");
const state_machine_1 = require("../../../state_machine");
const schemas_1 = require("../schemas");
const user_1 = require("../stores/user");
const errors_1 = require("../../../errors");
class TransferCommand extends base_command_1.BaseCommand {
constructor() {
super(...arguments);
this.schema = schemas_1.transferParamsSchema;
}
init(args) {
this._method = args.method;
this._internalMethod = args.internalMethod;
}
async verify(context) {
const { params } = context;
const availableBalance = await this._method.getAvailableBalance(context.getMethodContext(), context.transaction.senderAddress, params.tokenID);
if (availableBalance < params.amount) {
throw new errors_1.InsufficientBalanceError(cryptography.address.getLisk32AddressFromAddress(context.transaction.senderAddress), availableBalance.toString(), params.amount.toString());
}
return {
status: state_machine_1.VerifyStatus.OK,
};
}
async execute(context) {
const { params } = context;
const userStore = this.stores.get(user_1.UserStore);
const recipientAccountKey = userStore.getKey(params.recipientAddress, params.tokenID);
const recipientAccountExists = await userStore.has(context, recipientAccountKey);
if (!recipientAccountExists) {
await this._internalMethod.initializeUserAccount(context.getMethodContext(), params.recipientAddress, params.tokenID);
}
await this._internalMethod.transfer(context.getMethodContext(), context.transaction.senderAddress, params.recipientAddress, params.tokenID, params.amount);
}
}
exports.TransferCommand = TransferCommand;
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