eosjs/dist/eosjs-api.js

"use strict";
/**
 * @module API
 */
// copyright defined in eosjs/LICENSE.txt
/* eslint-disable max-classes-per-file */
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Object.defineProperty(exports, "__esModule", { value: true });
exports.ActionBuilder = exports.TransactionBuilder = exports.Api = void 0;
var pako_1 = require("pako");
var ser = require("./eosjs-serialize");
var Api = /** @class */ (function () {
    /**
     * @param args
     * * `rpc`: Issues RPC calls
     * * `authorityProvider`: Get public keys needed to meet authorities in a transaction
     * * `abiProvider`: Supplies ABIs in raw form (binary)
     * * `signatureProvider`: Signs transactions
     * * `chainId`: Identifies chain
     * * `textEncoder`: `TextEncoder` instance to use. Pass in `null` if running in a browser
     * * `textDecoder`: `TextDecoder` instance to use. Pass in `null` if running in a browser
     */
    function Api(args) {
        /** Holds information needed to serialize contract actions */
        this.contracts = new Map();
        /** Fetched abis */
        this.cachedAbis = new Map();
        this.transactionExtensions = [
            { id: 1, type: 'resource_payer', keys: ['payer', 'max_net_bytes', 'max_cpu_us', 'max_memory_bytes'] },
        ];
        this.rpc = args.rpc;
        this.authorityProvider = args.authorityProvider || args.rpc;
        this.abiProvider = args.abiProvider || args.rpc;
        this.signatureProvider = args.signatureProvider;
        this.chainId = args.chainId;
        this.textEncoder = args.textEncoder;
        this.textDecoder = args.textDecoder;
        this.abiTypes = ser.getTypesFromAbi(ser.createAbiTypes());
        this.transactionTypes = ser.getTypesFromAbi(ser.createTransactionTypes());
    }
    /** Decodes an abi as Uint8Array into json. */
    Api.prototype.rawAbiToJson = function (rawAbi) {
        var buffer = new ser.SerialBuffer({
            textEncoder: this.textEncoder,
            textDecoder: this.textDecoder,
            array: rawAbi,
        });
        if (!ser.supportedAbiVersion(buffer.getString())) {
            throw new Error('Unsupported abi version');
        }
        buffer.restartRead();
        return this.abiTypes.get('abi_def').deserialize(buffer);
    };
    /** Encodes a json abi as Uint8Array. */
    Api.prototype.jsonToRawAbi = function (jsonAbi) {
        var buffer = new ser.SerialBuffer({
            textEncoder: this.textEncoder,
            textDecoder: this.textDecoder,
        });
        this.abiTypes.get('abi_def').serialize(buffer, jsonAbi);
        if (!ser.supportedAbiVersion(buffer.getString())) {
            throw new Error('Unsupported abi version');
        }
        return buffer.asUint8Array();
    };
    /** Get abi in both binary and structured forms. Fetch when needed. */
    Api.prototype.getCachedAbi = function (accountName, reload) {
        if (reload === void 0) { reload = false; }
        return __awaiter(this, void 0, void 0, function () {
            var cachedAbi, rawAbi, abi, e_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!reload && this.cachedAbis.get(accountName)) {
                            return [2 /*return*/, this.cachedAbis.get(accountName)];
                        }
                        _a.label = 1;
                    case 1:
                        _a.trys.push([1, 3, , 4]);
                        return [4 /*yield*/, this.abiProvider.getRawAbi(accountName)];
                    case 2:
                        rawAbi = (_a.sent()).abi;
                        abi = this.rawAbiToJson(rawAbi);
                        cachedAbi = { rawAbi: rawAbi, abi: abi };
                        return [3 /*break*/, 4];
                    case 3:
                        e_1 = _a.sent();
                        e_1.message = "fetching abi for " + accountName + ": " + e_1.message;
                        throw e_1;
                    case 4:
                        if (!cachedAbi) {
                            throw new Error("Missing abi for " + accountName);
                        }
                        this.cachedAbis.set(accountName, cachedAbi);
                        return [2 /*return*/, cachedAbi];
                }
            });
        });
    };
    /** Get abi in structured form. Fetch when needed. */
    Api.prototype.getAbi = function (accountName, reload) {
        if (reload === void 0) { reload = false; }
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, this.getCachedAbi(accountName, reload)];
                    case 1: return [2 /*return*/, (_a.sent()).abi];
                }
            });
        });
    };
    /** Get abis needed by a transaction */
    Api.prototype.getTransactionAbis = function (transaction, reload) {
        if (reload === void 0) { reload = false; }
        return __awaiter(this, void 0, void 0, function () {
            var actions, accounts, uniqueAccounts, actionPromises;
            var _this = this;
            return __generator(this, function (_a) {
                actions = (transaction.context_free_actions || []).concat(transaction.actions);
                accounts = actions.map(function (action) { return action.account; });
                uniqueAccounts = new Set(accounts);
                actionPromises = __spreadArray([], __read(uniqueAccounts)).map(function (account) { return __awaiter(_this, void 0, void 0, function () {
                    var _a;
                    return __generator(this, function (_b) {
                        switch (_b.label) {
                            case 0:
                                _a = {
                                    accountName: account
                                };
                                return [4 /*yield*/, this.getCachedAbi(account, reload)];
                            case 1: return [2 /*return*/, (_a.abi = (_b.sent()).rawAbi,
                                    _a)];
                        }
                    });
                }); });
                return [2 /*return*/, Promise.all(actionPromises)];
            });
        });
    };
    /** Get data needed to serialize actions in a contract */
    Api.prototype.getContract = function (accountName, reload) {
        if (reload === void 0) { reload = false; }
        return __awaiter(this, void 0, void 0, function () {
            var abi, types, actions, _a, _b, _c, name_1, type, result;
            var e_2, _d;
            return __generator(this, function (_e) {
                switch (_e.label) {
                    case 0:
                        if (!reload && this.contracts.get(accountName)) {
                            return [2 /*return*/, this.contracts.get(accountName)];
                        }
                        return [4 /*yield*/, this.getAbi(accountName, reload)];
                    case 1:
                        abi = _e.sent();
                        types = ser.getTypesFromAbi(ser.createInitialTypes(), abi);
                        actions = new Map();
                        try {
                            for (_a = __values(abi.actions), _b = _a.next(); !_b.done; _b = _a.next()) {
                                _c = _b.value, name_1 = _c.name, type = _c.type;
                                actions.set(name_1, ser.getType(types, type));
                            }
                        }
                        catch (e_2_1) { e_2 = { error: e_2_1 }; }
                        finally {
                            try {
                                if (_b && !_b.done && (_d = _a.return)) _d.call(_a);
                            }
                            finally { if (e_2) throw e_2.error; }
                        }
                        result = { types: types, actions: actions };
                        this.contracts.set(accountName, result);
                        return [2 /*return*/, result];
                }
            });
        });
    };
    /** Convert `value` to binary form. `type` must be a built-in abi type or in `transaction.abi.json`. */
    Api.prototype.serialize = function (buffer, type, value) {
        this.transactionTypes.get(type).serialize(buffer, value);
    };
    /** Convert data in `buffer` to structured form. `type` must be a built-in abi type or in `transaction.abi.json`. */
    Api.prototype.deserialize = function (buffer, type) {
        return this.transactionTypes.get(type).deserialize(buffer);
    };
    /** Convert a transaction to binary */
    Api.prototype.serializeTransaction = function (transaction) {
        var buffer = new ser.SerialBuffer({ textEncoder: this.textEncoder, textDecoder: this.textDecoder });
        this.serialize(buffer, 'transaction', __assign({ max_net_usage_words: 0, max_cpu_usage_ms: 0, delay_sec: 0, context_free_actions: [], actions: [], transaction_extensions: [] }, transaction));
        return buffer.asUint8Array();
    };
    /** Serialize context-free data */
    Api.prototype.serializeContextFreeData = function (contextFreeData) {
        var e_3, _a;
        if (!contextFreeData || !contextFreeData.length) {
            return null;
        }
        var buffer = new ser.SerialBuffer({ textEncoder: this.textEncoder, textDecoder: this.textDecoder });
        buffer.pushVaruint32(contextFreeData.length);
        try {
            for (var contextFreeData_1 = __values(contextFreeData), contextFreeData_1_1 = contextFreeData_1.next(); !contextFreeData_1_1.done; contextFreeData_1_1 = contextFreeData_1.next()) {
                var data = contextFreeData_1_1.value;
                buffer.pushBytes(data);
            }
        }
        catch (e_3_1) { e_3 = { error: e_3_1 }; }
        finally {
            try {
                if (contextFreeData_1_1 && !contextFreeData_1_1.done && (_a = contextFreeData_1.return)) _a.call(contextFreeData_1);
            }
            finally { if (e_3) throw e_3.error; }
        }
        return buffer.asUint8Array();
    };
    /** Convert a transaction from binary. Leaves actions in hex. */
    Api.prototype.deserializeTransaction = function (transaction) {
        var buffer = new ser.SerialBuffer({ textEncoder: this.textEncoder, textDecoder: this.textDecoder });
        buffer.pushArray(transaction);
        return this.deserialize(buffer, 'transaction');
    };
    // Order of adding to transaction_extension is transaction_extension id ascending
    Api.prototype.serializeTransactionExtensions = function (transaction) {
        var transaction_extensions = [];
        if (transaction.resource_payer) {
            var extensionBuffer = new ser.SerialBuffer({ textEncoder: this.textEncoder, textDecoder: this.textDecoder });
            var types = ser.getTypesFromAbi(ser.createTransactionExtensionTypes());
            types.get('resource_payer').serialize(extensionBuffer, transaction.resource_payer);
            transaction_extensions = __spreadArray(__spreadArray([], __read(transaction_extensions)), [[1, ser.arrayToHex(extensionBuffer.asUint8Array())]]);
        }
        return transaction_extensions;
    };
    ;
    // Usage: transaction = {...transaction, ...this.deserializeTransactionExtensions(transaction.transaction_extensions)}
    Api.prototype.deserializeTransactionExtensions = function (data) {
        var _this = this;
        var transaction = {};
        data.forEach(function (extensionData) {
            var transactionExtension = _this.transactionExtensions.find(function (extension) { return extension.id === extensionData[0]; });
            if (transactionExtension === undefined) {
                throw new Error("Transaction Extension could not be determined: " + extensionData);
            }
            var types = ser.getTypesFromAbi(ser.createTransactionExtensionTypes());
            var extensionBuffer = new ser.SerialBuffer({ textEncoder: _this.textEncoder, textDecoder: _this.textDecoder });
            extensionBuffer.pushArray(ser.hexToUint8Array(extensionData[1]));
            var deserializedObj = types.get(transactionExtension.type).deserialize(extensionBuffer);
            if (extensionData[0] === 1) {
                deserializedObj.max_net_bytes = Number(deserializedObj.max_net_bytes);
                deserializedObj.max_cpu_us = Number(deserializedObj.max_cpu_us);
                deserializedObj.max_memory_bytes = Number(deserializedObj.max_memory_bytes);
                transaction.resource_payer = deserializedObj;
            }
        });
        return transaction;
    };
    ;
    // Transaction extensions are serialized and moved to `transaction_extensions`, deserialized objects are not needed on the transaction
    Api.prototype.deleteTransactionExtensionObjects = function (transaction) {
        delete transaction.resource_payer;
        return transaction;
    };
    /** Convert actions to hex */
    Api.prototype.serializeActions = function (actions) {
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, Promise.all(actions.map(function (action) { return __awaiter(_this, void 0, void 0, function () {
                            var account, name, authorization, data, contract;
                            return __generator(this, function (_a) {
                                switch (_a.label) {
                                    case 0:
                                        account = action.account, name = action.name, authorization = action.authorization, data = action.data;
                                        return [4 /*yield*/, this.getContract(account)];
                                    case 1:
                                        contract = _a.sent();
                                        if (typeof data !== 'object') {
                                            return [2 /*return*/, action];
                                        }
                                        return [2 /*return*/, ser.serializeAction(contract, account, name, authorization, data, this.textEncoder, this.textDecoder)];
                                }
                            });
                        }); }))];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /** Convert actions from hex */
    Api.prototype.deserializeActions = function (actions) {
        return __awaiter(this, void 0, void 0, function () {
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0: return [4 /*yield*/, Promise.all(actions.map(function (_a) {
                            var account = _a.account, name = _a.name, authorization = _a.authorization, data = _a.data;
                            return __awaiter(_this, void 0, void 0, function () {
                                var contract;
                                return __generator(this, function (_b) {
                                    switch (_b.label) {
                                        case 0: return [4 /*yield*/, this.getContract(account)];
                                        case 1:
                                            contract = _b.sent();
                                            return [2 /*return*/, ser.deserializeAction(contract, account, name, authorization, data, this.textEncoder, this.textDecoder)];
                                    }
                                });
                            });
                        }))];
                    case 1: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    /** Convert a transaction from binary. Also deserializes actions. */
    Api.prototype.deserializeTransactionWithActions = function (transaction) {
        return __awaiter(this, void 0, void 0, function () {
            var deserializedTransaction, deserializedCFActions, deserializedActions;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (typeof transaction === 'string') {
                            transaction = ser.hexToUint8Array(transaction);
                        }
                        deserializedTransaction = this.deserializeTransaction(transaction);
                        return [4 /*yield*/, this.deserializeActions(deserializedTransaction.context_free_actions)];
                    case 1:
                        deserializedCFActions = _a.sent();
                        return [4 /*yield*/, this.deserializeActions(deserializedTransaction.actions)];
                    case 2:
                        deserializedActions = _a.sent();
                        return [2 /*return*/, __assign(__assign({}, deserializedTransaction), { context_free_actions: deserializedCFActions, actions: deserializedActions })];
                }
            });
        });
    };
    /** Deflate a serialized object */
    Api.prototype.deflateSerializedArray = function (serializedArray) {
        return pako_1.deflate(serializedArray, { level: 9 });
    };
    /** Inflate a compressed serialized object */
    Api.prototype.inflateSerializedArray = function (compressedSerializedArray) {
        return pako_1.inflate(compressedSerializedArray);
    };
    /**
     * Create and optionally broadcast a transaction.
     *
     * Named Parameters:
     * `broadcast`: broadcast this transaction?
     * `sign`: sign this transaction?
     * `compression`: compress this transaction?
     * `readOnlyTrx`: read only transaction?
     * `returnFailureTraces`: return failure traces? (only available for read only transactions currently)
     *
     * If both `blocksBehind` and `expireSeconds` are present,
     * then fetch the block which is `blocksBehind` behind head block,
     * use it as a reference for TAPoS, and expire the transaction `expireSeconds` after that block's time.
     *
     * If both `useLastIrreversible` and `expireSeconds` are present,
     * then fetch the last irreversible block, use it as a reference for TAPoS,
     * and expire the transaction `expireSeconds` after that block's time.
     *
     * @returns node response if `broadcast`, `{signatures, serializedTransaction}` if `!broadcast`
     */
    Api.prototype.transact = function (transaction, _a) {
        var _b = _a === void 0 ? {} : _a, _c = _b.broadcast, broadcast = _c === void 0 ? true : _c, _d = _b.sign, sign = _d === void 0 ? true : _d, readOnlyTrx = _b.readOnlyTrx, returnFailureTraces = _b.returnFailureTraces, requiredKeys = _b.requiredKeys, compression = _b.compression, blocksBehind = _b.blocksBehind, useLastIrreversible = _b.useLastIrreversible, expireSeconds = _b.expireSeconds;
        return __awaiter(this, void 0, void 0, function () {
            var info, abis, _e, serializedTransaction, serializedContextFreeData, pushTransactionArgs, availableKeys;
            var _f;
            return __generator(this, function (_g) {
                switch (_g.label) {
                    case 0:
                        if (typeof blocksBehind === 'number' && useLastIrreversible) {
                            throw new Error('Use either blocksBehind or useLastIrreversible');
                        }
                        if (!!this.chainId) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.rpc.get_info()];
                    case 1:
                        info = _g.sent();
                        this.chainId = info.chain_id;
                        _g.label = 2;
                    case 2:
                        if (!((typeof blocksBehind === 'number' || useLastIrreversible) && expireSeconds)) return [3 /*break*/, 4];
                        return [4 /*yield*/, this.generateTapos(info, transaction, blocksBehind, useLastIrreversible, expireSeconds)];
                    case 3:
                        transaction = _g.sent();
                        _g.label = 4;
                    case 4:
                        if (!this.hasRequiredTaposFields(transaction)) {
                            throw new Error('Required configuration or TAPOS fields are not present');
                        }
                        return [4 /*yield*/, this.getTransactionAbis(transaction)];
                    case 5:
                        abis = _g.sent();
                        _e = [__assign({}, transaction)];
                        _f = {};
                        return [4 /*yield*/, this.serializeTransactionExtensions(transaction)];
                    case 6:
                        _f.transaction_extensions = _g.sent();
                        return [4 /*yield*/, this.serializeActions(transaction.context_free_actions || [])];
                    case 7:
                        _f.context_free_actions = _g.sent();
                        return [4 /*yield*/, this.serializeActions(transaction.actions)];
                    case 8:
                        transaction = __assign.apply(void 0, _e.concat([(_f.actions = _g.sent(), _f)]));
                        transaction = this.deleteTransactionExtensionObjects(transaction);
                        serializedTransaction = this.serializeTransaction(transaction);
                        serializedContextFreeData = this.serializeContextFreeData(transaction.context_free_data);
                        pushTransactionArgs = {
                            serializedTransaction: serializedTransaction,
                            serializedContextFreeData: serializedContextFreeData,
                            signatures: []
                        };
                        if (!sign) return [3 /*break*/, 13];
                        if (!!requiredKeys) return [3 /*break*/, 11];
                        return [4 /*yield*/, this.signatureProvider.getAvailableKeys()];
                    case 9:
                        availableKeys = _g.sent();
                        return [4 /*yield*/, this.authorityProvider.getRequiredKeys({ transaction: transaction, availableKeys: availableKeys })];
                    case 10:
                        requiredKeys = _g.sent();
                        _g.label = 11;
                    case 11: return [4 /*yield*/, this.signatureProvider.sign({
                            chainId: this.chainId,
                            requiredKeys: requiredKeys,
                            serializedTransaction: serializedTransaction,
                            serializedContextFreeData: serializedContextFreeData,
                            abis: abis,
                        })];
                    case 12:
                        pushTransactionArgs = _g.sent();
                        _g.label = 13;
                    case 13:
                        if (broadcast) {
                            if (compression) {
                                return [2 /*return*/, this.pushCompressedSignedTransaction(pushTransactionArgs, readOnlyTrx, returnFailureTraces)];
                            }
                            return [2 /*return*/, this.pushSignedTransaction(pushTransactionArgs, readOnlyTrx, returnFailureTraces)];
                        }
                        return [2 /*return*/, pushTransactionArgs];
                }
            });
        });
    };
    Api.prototype.query = function (account, short, query, _a) {
        var sign = _a.sign, requiredKeys = _a.requiredKeys, _b = _a.authorization, authorization = _b === void 0 ? [] : _b;
        return __awaiter(this, void 0, void 0, function () {
            var info, refBlock, queryBuffer, transaction, serializedTransaction, signatures, abis, availableKeys, signResponse, response, returnBuffer;
            return __generator(this, function (_c) {
                switch (_c.label) {
                    case 0: return [4 /*yield*/, this.rpc.get_info()];
                    case 1:
                        info = _c.sent();
                        return [4 /*yield*/, this.tryRefBlockFromGetInfo(info)];
                    case 2:
                        refBlock = _c.sent();
                        queryBuffer = new ser.SerialBuffer({ textEncoder: this.textEncoder, textDecoder: this.textDecoder });
                        ser.serializeQuery(queryBuffer, query);
                        transaction = __assign(__assign({}, ser.transactionHeader(refBlock, 60 * 30)), { context_free_actions: [], actions: [{
                                    account: account,
                                    name: 'queryit',
                                    authorization: authorization,
                                    data: ser.arrayToHex(queryBuffer.asUint8Array()),
                                }] });
                        serializedTransaction = this.serializeTransaction(transaction);
                        signatures = [];
                        if (!sign) return [3 /*break*/, 8];
                        return [4 /*yield*/, this.getTransactionAbis(transaction)];
                    case 3:
                        abis = _c.sent();
                        if (!!requiredKeys) return [3 /*break*/, 6];
                        return [4 /*yield*/, this.signatureProvider.getAvailableKeys()];
                    case 4:
                        availableKeys = _c.sent();
                        return [4 /*yield*/, this.authorityProvider.getRequiredKeys({ transaction: transaction, availableKeys: availableKeys })];
                    case 5:
                        requiredKeys = _c.sent();
                        _c.label = 6;
                    case 6: return [4 /*yield*/, this.signatureProvider.sign({
                            chainId: this.chainId,
                            requiredKeys: requiredKeys,
                            serializedTransaction: serializedTransaction,
                            serializedContextFreeData: null,
                            abis: abis,
                        })];
                    case 7:
                        signResponse = _c.sent();
                        signatures = signResponse.signatures;
                        _c.label = 8;
                    case 8: return [4 /*yield*/, this.rpc.send_transaction({
                            signatures: signatures,
                            compression: 0,
                            serializedTransaction: serializedTransaction
                        })];
                    case 9:
                        response = _c.sent();
                        returnBuffer = new ser.SerialBuffer({
                            textEncoder: this.textEncoder,
                            textDecoder: this.textDecoder,
                            array: ser.hexToUint8Array(response.processed.action_traces[0][1].return_value)
                        });
                        if (short) {
                            return [2 /*return*/, ser.deserializeAnyvarShort(returnBuffer)];
                        }
                        else {
                            return [2 /*return*/, ser.deserializeAnyvar(returnBuffer)];
                        }
                        return [2 /*return*/];
                }
            });
        });
    };
    /** Broadcast a signed transaction */
    Api.prototype.pushSignedTransaction = function (_a, readOnlyTrx, returnFailureTraces) {
        var signatures = _a.signatures, serializedTransaction = _a.serializedTransaction, serializedContextFreeData = _a.serializedContextFreeData;
        if (readOnlyTrx === void 0) { readOnlyTrx = false; }
        if (returnFailureTraces === void 0) { returnFailureTraces = false; }
        return __awaiter(this, void 0, void 0, function () {
            return __generator(this, function (_b) {
                if (readOnlyTrx) {
                    return [2 /*return*/, this.rpc.push_ro_transaction({
                            signatures: signatures,
                            serializedTransaction: serializedTransaction,
                            serializedContextFreeData: serializedContextFreeData,
                        }, returnFailureTraces)];
                }
                return [2 /*return*/, this.rpc.push_transaction({
                        signatures: signatures,
                        serializedTransaction: serializedTransaction,
                        serializedContextFreeData: serializedContextFreeData
                    })];
            });
        });
    };
    Api.prototype.pushCompressedSignedTransaction = function (_a, readOnlyTrx, returnFailureTraces) {
        var signatures = _a.signatures, serializedTransaction = _a.serializedTransaction, serializedContextFreeData = _a.serializedContextFreeData;
        if (readOnlyTrx === void 0) { readOnlyTrx = false; }
        if (returnFailureTraces === void 0) { returnFailureTraces = false; }
        return __awaiter(this, void 0, void 0, function () {
            var compressedSerializedTransaction, compressedSerializedContextFreeData;
            return __generator(this, function (_b) {
                compressedSerializedTransaction = this.deflateSerializedArray(serializedTransaction);
                compressedSerializedContextFreeData = this.deflateSerializedArray(serializedContextFreeData || new Uint8Array(0));
                if (readOnlyTrx) {
                    return [2 /*return*/, this.rpc.push_ro_transaction({
                            signatures: signatures,
                            compression: 1,
                            serializedTransaction: compressedSerializedTransaction,
                            serializedContextFreeData: compressedSerializedContextFreeData
                        }, returnFailureTraces)];
                }
                return [2 /*return*/, this.rpc.push_transaction({
                        signatures: signatures,
                        compression: 1,
                        serializedTransaction: compressedSerializedTransaction,
                        serializedContextFreeData: compressedSerializedContextFreeData
                    })];
            });
        });
    };
    Api.prototype.generateTapos = function (info, transaction, blocksBehind, useLastIrreversible, expireSeconds) {
        return __awaiter(this, void 0, void 0, function () {
            var block, taposBlockNumber, refBlock, _a;
            return __generator(this, function (_b) {
                switch (_b.label) {
                    case 0:
                        if (!!info) return [3 /*break*/, 2];
                        return [4 /*yield*/, this.rpc.get_info()];
                    case 1:
                        info = _b.sent();
                        _b.label = 2;
                    case 2:
                        if (!useLastIrreversible) return [3 /*break*/, 4];
                        return [4 /*yield*/, this.tryRefBlockFromGetInfo(info)];
                    case 3:
                        block = _b.sent();
                        return [2 /*return*/, __assign(__assign({}, ser.transactionHeader(block, expireSeconds)), transaction)];
                    case 4:
                        taposBlockNumber = info.head_block_num - blocksBehind;
                        if (!(taposBlockNumber <= info.last_irreversible_block_num)) return [3 /*break*/, 6];
                        return [4 /*yield*/, this.tryGetBlockInfo(taposBlockNumber)];
                    case 5:
                        _a = _b.sent();
                        return [3 /*break*/, 8];
                    case 6: return [4 /*yield*/, this.tryGetBlockHeaderState(taposBlockNumber)];
                    case 7:
                        _a = _b.sent();
                        _b.label = 8;
                    case 8:
                        refBlock = _a;
                        return [2 /*return*/, __assign(__assign({}, ser.transactionHeader(refBlock, expireSeconds)), transaction)];
                }
            });
        });
    };
    // eventually break out into TransactionValidator class
    Api.prototype.hasRequiredTaposFields = function (_a) {
        var expiration = _a.expiration, ref_block_num = _a.ref_block_num, ref_block_prefix = _a.ref_block_prefix;
        return !!(expiration && typeof (ref_block_num) === 'number' && typeof (ref_block_prefix) === 'number');
    };
    Api.prototype.tryGetBlockHeaderState = function (taposBlockNumber) {
        return __awaiter(this, void 0, void 0, function () {
            var error_1;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        _a.trys.push([0, 2, , 4]);
                        return [4 /*yield*/, this.rpc.get_block_header_state(taposBlockNumber)];
                    case 1: return [2 /*return*/, _a.sent()];
                    case 2:
                        error_1 = _a.sent();
                        return [4 /*yield*/, this.tryGetBlockInfo(taposBlockNumber)];
                    case 3: return [2 /*return*/, _a.sent()];
                    case 4: return [2 /*return*/];
                }
            });
        });
    };
    Api.prototype.tryGetBlockInfo = function (blockNumber) {
        return __awaiter(this, void 0, void 0, function () {
            var error_2;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        _a.trys.push([0, 2, , 4]);
                        return [4 /*yield*/, this.rpc.get_block_info(blockNumber)];
                    case 1: return [2 /*return*/, _a.sent()];
                    case 2:
                        error_2 = _a.sent();
                        return [4 /*yield*/, this.rpc.get_block(blockNumber)];
                    case 3: return [2 /*return*/, _a.sent()];
                    case 4: return [2 /*return*/];
                }
            });
        });
    };
    Api.prototype.tryRefBlockFromGetInfo = function (info) {
        return __awaiter(this, void 0, void 0, function () {
            var block;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        if (!(info.hasOwnProperty('last_irreversible_block_id') &&
                            info.hasOwnProperty('last_irreversible_block_num') &&
                            info.hasOwnProperty('last_irreversible_block_time'))) return [3 /*break*/, 1];
                        return [2 /*return*/, {
                                block_num: info.last_irreversible_block_num,
                                id: info.last_irreversible_block_id,
                                timestamp: info.last_irreversible_block_time,
                            }];
                    case 1: return [4 /*yield*/, this.tryGetBlockInfo(info.last_irreversible_block_num)];
                    case 2:
                        block = _a.sent();
                        return [2 /*return*/, {
                                block_num: block.block_num,
                                id: block.id,
                                timestamp: block.timestamp,
                            }];
                }
            });
        });
    };
    Api.prototype.with = function (accountName) {
        return new ActionBuilder(this, accountName);
    };
    Api.prototype.buildTransaction = function (cb) {
        var tx = new TransactionBuilder(this);
        if (cb) {
            return cb(tx);
        }
        return tx;
    };
    return Api;
}()); // Api
exports.Api = Api;
var TransactionBuilder = /** @class */ (function () {
    function TransactionBuilder(api) {
        this.actions = [];
        this.contextFreeGroups = [];
        this.api = api;
    }
    TransactionBuilder.prototype.with = function (accountName) {
        var actionBuilder = new ActionBuilder(this.api, accountName);
        this.actions.push(actionBuilder);
        return actionBuilder;
    };
    TransactionBuilder.prototype.associateContextFree = function (contextFreeGroup) {
        this.contextFreeGroups.push(contextFreeGroup);
        return this;
    };
    TransactionBuilder.prototype.send = function (config) {
        return __awaiter(this, void 0, void 0, function () {
            var contextFreeDataSet, contextFreeActions, actions;
            var _this = this;
            return __generator(this, function (_a) {
                switch (_a.label) {
                    case 0:
                        contextFreeDataSet = [];
                        contextFreeActions = [];
                        actions = this.actions.map(function (actionBuilder) { return actionBuilder.serializedData; });
                        return [4 /*yield*/, Promise.all(this.contextFreeGroups.map(function (contextFreeCallback) { return __awaiter(_this, void 0, void 0, function () {
                                var _a, action, contextFreeAction, contextFreeData;
                                return __generator(this, function (_b) {
                                    _a = contextFreeCallback({
                                        cfd: contextFreeDataSet.length,
                                        cfa: contextFreeActions.length
                                    }), action = _a.action, contextFreeAction = _a.contextFreeAction, contextFreeData = _a.contextFreeData;
                                    if (action) {
                                        actions.push(action);
                                    }
                                    if (contextFreeAction) {
                                        contextFreeActions.push(contextFreeAction);
                                    }
                                    if (contextFreeData) {
                                        contextFreeDataSet.push(contextFreeData);
                                    }
                                    return [2 /*return*/];
                                });
                            }); }))];
                    case 1:
                        _a.sent();
                        this.contextFreeGroups = [];
                        this.actions = [];
                        return [4 /*yield*/, this.api.transact({
                                context_free_data: contextFreeDataSet,
                                context_free_actions: contextFreeActions,
                                actions: actions
                            }, config)];
                    case 2: return [2 /*return*/, _a.sent()];
                }
            });
        });
    };
    return TransactionBuilder;
}());
exports.TransactionBuilder = TransactionBuilder;
var ActionBuilder = /** @class */ (function () {
    function ActionBuilder(api, accountName) {
        this.api = api;
        this.accountName = accountName;
    }
    ActionBuilder.prototype.as = function (actorName) {
        if (actorName === void 0) { actorName = []; }
        var authorization = [];
        if (actorName && typeof actorName === 'string') {
            authorization = [{ actor: actorName, permission: 'active' }];
        }
        else {
            authorization = actorName;
        }
        return new ActionSerializer(this, this.api, this.accountName, authorization);
    };
    return ActionBuilder;
}());
exports.ActionBuilder = ActionBuilder;
var ActionSerializer = /** @class */ (function () {
    function ActionSerializer(parent, api, accountName, authorization) {
        var e_4, _a;
        var _this = this;
        var jsonAbi = api.cachedAbis.get(accountName);
        if (!jsonAbi) {
            throw new Error('ABI must be cached before using ActionBuilder, run api.getAbi()');
        }
        var types = ser.getTypesFromAbi(ser.createInitialTypes(), jsonAbi.abi);
        var actions = new Map();
        try {
            for (var _b = __values(jsonAbi.abi.actions), _c = _b.next(); !_c.done; _c = _b.next()) {
                var _d = _c.value, name_2 = _d.name, type = _d.type;
                actions.set(name_2, ser.getType(types, type));
            }
        }
        catch (e_4_1) { e_4 = { error: e_4_1 }; }
        finally {
            try {
                if (_c && !_c.done && (_a = _b.return)) _a.call(_b);
            }
            finally { if (e_4) throw e_4.error; }
        }
        actions.forEach(function (type, name) {
            var _a;
            Object.assign(_this, (_a = {},
                _a[name] = function () {
                    var args = [];
                    for (var _i = 0; _i < arguments.length; _i++) {
                        args[_i] = arguments[_i];
                    }
                    var data = {};
                    args.forEach(function (arg, index) {
                        var field = type.fields[index];
                        data[field.name] = arg;
                    });
                    var serializedData = ser.serializeAction({ types: types, actions: actions }, accountName, name, authorization, data, api.textEncoder, api.textDecoder);
                    parent.serializedData = serializedData;
                    return serializedData;
                },
                _a));
        });
    }
    return ActionSerializer;
}());
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