@ledgerhq/hw-app-eth/lib/Eth.js

"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    var desc = Object.getOwnPropertyDescriptor(m, k);
    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
      desc = { enumerable: true, get: function() { return m[k]; } };
    }
    Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __exportStar = (this && this.__exportStar) || function(m, exports) {
    for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.ledgerService = void 0;
const bignumber_js_1 = require("bignumber.js");
const logs_1 = require("@ledgerhq/logs");
const utils_1 = require("./utils");
const Domains_1 = require("./modules/Domains");
const ledger_1 = __importDefault(require("./services/ledger"));
exports.ledgerService = ledger_1.default;
const errors_1 = require("./errors");
const EIP712_1 = require("./modules/EIP712");
__exportStar(require("./utils"), exports);
const starkQuantizationTypeMap = {
    eth: 1,
    erc20: 2,
    erc721: 3,
    erc20mintable: 4,
    erc721mintable: 5,
};
const remapTransactionRelatedErrors = e => {
    if (e && e.statusCode === 0x6a80) {
        return new errors_1.EthAppPleaseEnableContractData("Please enable Blind signing or Contract data in the Ethereum app Settings");
    }
    return e;
};
/**
 * Ethereum API
 *
 * @example
 * import Eth from "@ledgerhq/hw-app-eth";
 * const eth = new Eth(transport)
 */
class Eth {
    setLoadConfig(loadConfig) {
        this.loadConfig = loadConfig;
    }
    constructor(transport, scrambleKey = "w0w", loadConfig = {}) {
        this.transport = transport;
        this.loadConfig = loadConfig;
        transport.decorateAppAPIMethods(this, [
            // "getChallange",                  | ⚠️
            // "provideERC20TokenInformation",  | Those methods are not decorated as they're
            // "setExternalPlugin",             | being used inside of the `signTransaction` flow
            // "setPlugin",                     | and shouldn't be locking the transport
            // "provideDomainName",             | ⚠️
            // "provideNFTInformation",         |
            "getAddress",
            "signTransaction",
            "signPersonalMessage",
            "getAppConfiguration",
            "signEIP712Message",
            "signEIP712HashedMessage",
            "starkGetPublicKey",
            "starkSignOrder",
            "starkSignOrder_v2",
            "starkSignTransfer",
            "starkSignTransfer_v2",
            "starkProvideQuantum",
            "starkProvideQuantum_v2",
            "starkUnsafeSign",
            "eth2GetPublicKey",
            "eth2SetWithdrawalIndex",
            "getEIP1024PublicEncryptionKey",
            "getEIP1024SharedSecret",
        ], scrambleKey);
    }
    /**
     * get Ethereum address for a given BIP 32 path.
     * @param path a path in BIP 32 format
     * @option boolDisplay optionally enable or not the display
     * @option boolChaincode optionally enable or not the chaincode request
     * @option chainId optionally display the network clearly on a Stax device
     * @return an object with a publicKey, address and (optionally) chainCode
     * @example
     * eth.getAddress("44'/60'/0'/0/0").then(o => o.address)
     */
    getAddress(path, boolDisplay, boolChaincode, chainId) {
        const paths = (0, utils_1.splitPath)(path);
        let buffer = Buffer.alloc(1 + paths.length * 4);
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        if (chainId) {
            const chainIdBufferMask = Buffer.alloc(8, 0);
            const chainIdBuffer = Buffer.from((0, utils_1.padHexString)(new bignumber_js_1.BigNumber(chainId).toString(16)), "hex");
            chainIdBufferMask.write(chainIdBuffer.toString("hex"), chainIdBufferMask.length - chainIdBuffer.length, "hex");
            buffer = Buffer.concat([buffer, chainIdBufferMask]);
        }
        return this.transport
            .send(0xe0, 0x02, boolDisplay ? 0x01 : 0x00, boolChaincode ? 0x01 : 0x00, buffer)
            .then(response => {
            const publicKeyLength = response[0];
            const addressLength = response[1 + publicKeyLength];
            return {
                publicKey: response.slice(1, 1 + publicKeyLength).toString("hex"),
                address: "0x" +
                    response
                        .slice(1 + publicKeyLength + 1, 1 + publicKeyLength + 1 + addressLength)
                        .toString("ascii"),
                chainCode: boolChaincode
                    ? response
                        .slice(1 + publicKeyLength + 1 + addressLength, 1 + publicKeyLength + 1 + addressLength + 32)
                        .toString("hex")
                    : undefined,
            };
        });
    }
    /**
     * You can sign a transaction and retrieve v, r, s given the raw transaction and the BIP 32 path of the account to sign.
     *
     * @param path: the BIP32 path to sign the transaction on
     * @param rawTxHex: the raw ethereum transaction in hexadecimal to sign
     * @param resolution: resolution is an object with all "resolved" metadata necessary to allow the device to clear sign information. This includes: ERC20 token information, plugins, contracts, NFT signatures,... You must explicitly provide something to avoid having a warning. By default, you can use Ledger's service or your own resolution service. See services/types.js for the contract. Setting the value to "null" will fallback everything to blind signing but will still allow the device to sign the transaction.
     * @example
     import { ledgerService } from "@ledgerhq/hw-app-eth"
     const tx = "e8018504e3b292008252089428ee52a8f3d6e5d15f8b131996950d7f296c7952872bd72a2487400080"; // raw tx to sign
     const resolution = await ledgerService.resolveTransaction(tx);
     const result = eth.signTransaction("44'/60'/0'/0/0", tx, resolution);
     console.log(result);
     */
    signTransaction(path, rawTxHex, resolution) {
        return __awaiter(this, void 0, void 0, function* () {
            if (resolution === undefined) {
                console.warn("hw-app-eth: signTransaction(path, rawTxHex, resolution): " +
                    "please provide the 'resolution' parameter. " +
                    "See https://github.com/LedgerHQ/ledgerjs/blob/master/packages/hw-app-eth/README.md " +
                    "– the previous signature is deprecated and providing the 3rd 'resolution' parameter explicitly will become mandatory so you have the control on the resolution and the fallback mecanism (e.g. fallback to blind signing or not)." +
                    "// Possible solution:\n" +
                    " + import { ledgerService } from '@ledgerhq/hw-app-eth';\n" +
                    " + const resolution = await ledgerService.resolveTransaction(rawTxHex);");
                resolution = yield ledger_1.default
                    .resolveTransaction(rawTxHex, this.loadConfig, {
                    externalPlugins: true,
                    erc20: true,
                })
                    .catch(e => {
                    console.warn("an error occurred in resolveTransaction => fallback to blind signing: " + String(e));
                    return null;
                });
            }
            // provide to the device resolved information to make it clear sign the signature
            if (resolution) {
                for (const domainDescriptor of resolution.domains) {
                    yield (0, Domains_1.domainResolutionFlow)(this, domainDescriptor).catch(e => {
                        // error during the domain flow shouldn't be blocking the signature in case of failure
                        (0, logs_1.log)("error", "domainResolutionFlow failed", {
                            domainDescriptor,
                            error: e,
                        });
                    });
                }
                for (const plugin of resolution.plugin) {
                    yield this.setPlugin(plugin);
                }
                for (const { payload, signature } of resolution.externalPlugin) {
                    yield this.setExternalPlugin(payload, signature);
                }
                for (const nft of resolution.nfts) {
                    yield this.provideNFTInformation(nft);
                }
                for (const data of resolution.erc20Tokens) {
                    yield this.provideERC20TokenInformation(data);
                }
            }
            const rawTx = Buffer.from(rawTxHex, "hex");
            const { vrsOffset, txType, chainId, chainIdTruncated } = (0, utils_1.decodeTxInfo)(rawTx);
            const paths = (0, utils_1.splitPath)(path);
            let response;
            let offset = 0;
            while (offset !== rawTx.length) {
                const first = offset === 0;
                const maxChunkSize = first ? 150 - 1 - paths.length * 4 : 150;
                let chunkSize = offset + maxChunkSize > rawTx.length ? rawTx.length - offset : maxChunkSize;
                if (vrsOffset != 0 && offset + chunkSize >= vrsOffset) {
                    // Make sure that the chunk doesn't end right on the EIP 155 marker if set
                    chunkSize = rawTx.length - offset;
                }
                const buffer = Buffer.alloc(first ? 1 + paths.length * 4 + chunkSize : chunkSize);
                if (first) {
                    buffer[0] = paths.length;
                    paths.forEach((element, index) => {
                        buffer.writeUInt32BE(element, 1 + 4 * index);
                    });
                    rawTx.copy(buffer, 1 + 4 * paths.length, offset, offset + chunkSize);
                }
                else {
                    rawTx.copy(buffer, 0, offset, offset + chunkSize);
                }
                response = yield this.transport
                    .send(0xe0, 0x04, first ? 0x00 : 0x80, 0x00, buffer)
                    .catch(e => {
                    throw remapTransactionRelatedErrors(e);
                });
                offset += chunkSize;
            }
            const response_byte = response[0];
            let v = "";
            if (chainId.times(2).plus(35).plus(1).isGreaterThan(255)) {
                const oneByteChainId = (chainIdTruncated * 2 + 35) % 256;
                const ecc_parity = Math.abs(response_byte - oneByteChainId);
                if (txType != null) {
                    // For EIP2930 and EIP1559 tx, v is simply the parity.
                    v = ecc_parity % 2 == 1 ? "00" : "01";
                }
                else {
                    // Legacy type transaction with a big chain ID
                    v = chainId.times(2).plus(35).plus(ecc_parity).toString(16);
                }
            }
            else {
                v = response_byte.toString(16);
            }
            // Make sure v has is prefixed with a 0 if its length is odd ("1" -> "01").
            if (v.length % 2 == 1) {
                v = "0" + v;
            }
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return { v, r, s };
        });
    }
    /**
     * Helper to get resolution and signature of a transaction in a single method
     *
     * @param path: the BIP32 path to sign the transaction on
     * @param rawTxHex: the raw ethereum transaction in hexadecimal to sign
     * @param resolutionConfig: configuration about what should be clear signed in the transaction
     * @param throwOnError: optional parameter to determine if a failing resolution of the transaction should throw an error or not
     * @example
     const tx = "e8018504e3b292008252089428ee52a8f3d6e5d15f8b131996950d7f296c7952872bd72a2487400080"; // raw tx to sign
     const result = eth.clearSignTransaction("44'/60'/0'/0/0", tx, { erc20: true, externalPlugins: true, nft: true});
     console.log(result);
     */
    clearSignTransaction(path, rawTxHex, resolutionConfig, throwOnError = false) {
        return __awaiter(this, void 0, void 0, function* () {
            const resolution = yield ledger_1.default
                .resolveTransaction(rawTxHex, this.loadConfig, resolutionConfig)
                .catch(e => {
                console.warn("an error occurred in resolveTransaction => fallback to blind signing: " + String(e));
                if (throwOnError) {
                    throw e;
                }
                return null;
            });
            return this.signTransaction(path, rawTxHex, resolution);
        });
    }
    /**
     */
    getAppConfiguration() {
        return this.transport.send(0xe0, 0x06, 0x00, 0x00).then(response => {
            return {
                arbitraryDataEnabled: response[0] & 0x01,
                erc20ProvisioningNecessary: response[0] & 0x02,
                starkEnabled: response[0] & 0x04,
                starkv2Supported: response[0] & 0x08,
                version: "" + response[1] + "." + response[2] + "." + response[3],
            };
        });
    }
    /**
    * You can sign a message according to eth_sign RPC call and retrieve v, r, s given the message and the BIP 32 path of the account to sign.
    * @example
    eth.signPersonalMessage("44'/60'/0'/0/0", Buffer.from("test").toString("hex")).then(result => {
    var v = result['v'] - 27;
    v = v.toString(16);
    if (v.length < 2) {
      v = "0" + v;
    }
    console.log("Signature 0x" + result['r'] + result['s'] + v);
    })
     */
    signPersonalMessage(path, messageHex) {
        return __awaiter(this, void 0, void 0, function* () {
            const paths = (0, utils_1.splitPath)(path);
            let offset = 0;
            const message = Buffer.from(messageHex, "hex");
            let response;
            while (offset !== message.length) {
                const maxChunkSize = offset === 0 ? 150 - 1 - paths.length * 4 - 4 : 150;
                const chunkSize = offset + maxChunkSize > message.length ? message.length - offset : maxChunkSize;
                const buffer = Buffer.alloc(offset === 0 ? 1 + paths.length * 4 + 4 + chunkSize : chunkSize);
                if (offset === 0) {
                    buffer[0] = paths.length;
                    paths.forEach((element, index) => {
                        buffer.writeUInt32BE(element, 1 + 4 * index);
                    });
                    buffer.writeUInt32BE(message.length, 1 + 4 * paths.length);
                    message.copy(buffer, 1 + 4 * paths.length + 4, offset, offset + chunkSize);
                }
                else {
                    message.copy(buffer, 0, offset, offset + chunkSize);
                }
                response = yield this.transport.send(0xe0, 0x08, offset === 0 ? 0x00 : 0x80, 0x00, buffer);
                offset += chunkSize;
            }
            const v = response[0];
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return { v, r, s };
        });
    }
    /**
    * Sign a prepared message following web3.eth.signTypedData specification. The host computes the domain separator and hashStruct(message)
    * @example
    eth.signEIP712HashedMessage("44'/60'/0'/0/0", Buffer.from("0101010101010101010101010101010101010101010101010101010101010101").toString("hex"), Buffer.from("0202020202020202020202020202020202020202020202020202020202020202").toString("hex")).then(result => {
    var v = result['v'] - 27;
    v = v.toString(16);
    if (v.length < 2) {
      v = "0" + v;
    }
    console.log("Signature 0x" + result['r'] + result['s'] + v);
    })
     */
    signEIP712HashedMessage(path, domainSeparatorHex, hashStructMessageHex) {
        return (0, EIP712_1.signEIP712HashedMessage)(this.transport, path, domainSeparatorHex, hashStructMessageHex);
    }
    /**
     * Sign an EIP-721 formatted message following the specification here:
     * https://github.com/LedgerHQ/app-ethereum/blob/develop/doc/ethapp.asc#sign-eth-eip-712
     * ⚠️ This method is not compatible with nano S (LNS). Make sure to use a try/catch to fallback on the signEIP712HashedMessage method ⚠️
     @example
     eth.signEIP721Message("44'/60'/0'/0/0", {
        domain: {
          chainId: 69,
          name: "Da Domain",
          verifyingContract: "0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC",
          version: "1"
        },
        types: {
          "EIP712Domain": [
                { name: "name", type: "string" },
                { name: "version", type: "string" },
                { name: "chainId", type: "uint256" },
                { name: "verifyingContract", type: "address" }
            ],
          "Test": [
            { name: "contents", type: "string" }
          ]
        },
        primaryType: "Test",
        message: {contents: "Hello, Bob!"},
      })
     *
     * @param {String} path derivationPath
     * @param {Object} jsonMessage message to sign
     * @param {Boolean} fullImplem use the legacy implementation
     * @returns {Promise}
     */
    signEIP712Message(path, jsonMessage, fullImplem = false) {
        return __awaiter(this, void 0, void 0, function* () {
            return (0, EIP712_1.signEIP712Message)(this.transport, path, jsonMessage, fullImplem, this.loadConfig);
        });
    }
    /**
     * Method returning a 4 bytes TLV challenge as an hexa string
     *
     * @returns {Promise<string>}
     */
    getChallenge() {
        return __awaiter(this, void 0, void 0, function* () {
            let APDU_FIELDS;
            (function (APDU_FIELDS) {
                APDU_FIELDS[APDU_FIELDS["CLA"] = 224] = "CLA";
                APDU_FIELDS[APDU_FIELDS["INS"] = 32] = "INS";
                APDU_FIELDS[APDU_FIELDS["P1"] = 0] = "P1";
                APDU_FIELDS[APDU_FIELDS["P2"] = 0] = "P2";
                APDU_FIELDS[APDU_FIELDS["LC"] = 0] = "LC";
            })(APDU_FIELDS || (APDU_FIELDS = {}));
            return this.transport
                .send(APDU_FIELDS.CLA, APDU_FIELDS.INS, APDU_FIELDS.P1, APDU_FIELDS.P2)
                .then(res => {
                const [, fourBytesChallenge, statusCode] = new RegExp("(.*)(.{4}$)").exec(res.toString("hex")) || [];
                if (statusCode !== "9000") {
                    throw new Error(`An error happened while generating the challenge. Status code: ${statusCode}`);
                }
                return `0x${fourBytesChallenge}`;
            })
                .catch(e => {
                (0, logs_1.log)("error", "couldn't request a challenge", e);
                throw e;
            });
        });
    }
    /**
     * get Stark public key for a given BIP 32 path.
     * @param path a path in BIP 32 format
     * @option boolDisplay optionally enable or not the display
     * @return the Stark public key
     */
    starkGetPublicKey(path, boolDisplay) {
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4);
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        return this.transport
            .send(0xf0, 0x02, boolDisplay ? 0x01 : 0x00, 0x00, buffer)
            .then(response => {
            return response.slice(0, response.length - 2);
        });
    }
    /**
     * sign a Stark order
     * @param path a path in BIP 32 format
     * @option sourceTokenAddress contract address of the source token (not present for ETH)
     * @param sourceQuantization quantization used for the source token
     * @option destinationTokenAddress contract address of the destination token (not present for ETH)
     * @param destinationQuantization quantization used for the destination token
     * @param sourceVault ID of the source vault
     * @param destinationVault ID of the destination vault
     * @param amountSell amount to sell
     * @param amountBuy amount to buy
     * @param nonce transaction nonce
     * @param timestamp transaction validity timestamp
     * @return the signature
     */
    starkSignOrder(path, sourceTokenAddress, sourceQuantization, destinationTokenAddress, destinationQuantization, sourceVault, destinationVault, amountSell, amountBuy, nonce, timestamp) {
        const sourceTokenAddressHex = (0, utils_1.maybeHexBuffer)(sourceTokenAddress);
        const destinationTokenAddressHex = (0, utils_1.maybeHexBuffer)(destinationTokenAddress);
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4 + 20 + 32 + 20 + 32 + 4 + 4 + 8 + 8 + 4 + 4, 0);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        if (sourceTokenAddressHex) {
            sourceTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        Buffer.from(sourceQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        offset += 32;
        if (destinationTokenAddressHex) {
            destinationTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        Buffer.from(destinationQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        offset += 32;
        buffer.writeUInt32BE(sourceVault, offset);
        offset += 4;
        buffer.writeUInt32BE(destinationVault, offset);
        offset += 4;
        Buffer.from(amountSell.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        Buffer.from(amountBuy.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        buffer.writeUInt32BE(nonce, offset);
        offset += 4;
        buffer.writeUInt32BE(timestamp, offset);
        return this.transport.send(0xf0, 0x04, 0x01, 0x00, buffer).then(response => {
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return {
                r,
                s,
            };
        });
    }
    /**
     * sign a Stark order using the Starkex V2 protocol
     * @param path a path in BIP 32 format
     * @option sourceTokenAddress contract address of the source token (not present for ETH)
     * @param sourceQuantizationType quantization type used for the source token
     * @option sourceQuantization quantization used for the source token (not present for erc 721 or mintable erc 721)
     * @option sourceMintableBlobOrTokenId mintable blob (mintable erc 20 / mintable erc 721) or token id (erc 721) associated to the source token
     * @option destinationTokenAddress contract address of the destination token (not present for ETH)
     * @param destinationQuantizationType quantization type used for the destination token
     * @option destinationQuantization quantization used for the destination token (not present for erc 721 or mintable erc 721)
     * @option destinationMintableBlobOrTokenId mintable blob (mintable erc 20 / mintable erc 721) or token id (erc 721) associated to the destination token
     * @param sourceVault ID of the source vault
     * @param destinationVault ID of the destination vault
     * @param amountSell amount to sell
     * @param amountBuy amount to buy
     * @param nonce transaction nonce
     * @param timestamp transaction validity timestamp
     * @return the signature
     */
    starkSignOrder_v2(path, sourceTokenAddress, sourceQuantizationType, sourceQuantization, sourceMintableBlobOrTokenId, destinationTokenAddress, destinationQuantizationType, destinationQuantization, destinationMintableBlobOrTokenId, sourceVault, destinationVault, amountSell, amountBuy, nonce, timestamp) {
        const sourceTokenAddressHex = (0, utils_1.maybeHexBuffer)(sourceTokenAddress);
        const destinationTokenAddressHex = (0, utils_1.maybeHexBuffer)(destinationTokenAddress);
        if (!(sourceQuantizationType in starkQuantizationTypeMap)) {
            throw new Error("eth.starkSignOrderv2 invalid source quantization type=" + sourceQuantizationType);
        }
        if (!(destinationQuantizationType in starkQuantizationTypeMap)) {
            throw new Error("eth.starkSignOrderv2 invalid destination quantization type=" + destinationQuantizationType);
        }
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4 + 1 + 20 + 32 + 32 + 1 + 20 + 32 + 32 + 4 + 4 + 8 + 8 + 4 + 4, 0);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        buffer[offset] = starkQuantizationTypeMap[sourceQuantizationType];
        offset++;
        if (sourceTokenAddressHex) {
            sourceTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        if (sourceQuantization) {
            Buffer.from(sourceQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        if (sourceMintableBlobOrTokenId) {
            Buffer.from(sourceMintableBlobOrTokenId.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        buffer[offset] = starkQuantizationTypeMap[destinationQuantizationType];
        offset++;
        if (destinationTokenAddressHex) {
            destinationTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        if (destinationQuantization) {
            Buffer.from(destinationQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        if (destinationMintableBlobOrTokenId) {
            Buffer.from(destinationMintableBlobOrTokenId.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        buffer.writeUInt32BE(sourceVault, offset);
        offset += 4;
        buffer.writeUInt32BE(destinationVault, offset);
        offset += 4;
        Buffer.from(amountSell.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        Buffer.from(amountBuy.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        buffer.writeUInt32BE(nonce, offset);
        offset += 4;
        buffer.writeUInt32BE(timestamp, offset);
        return this.transport.send(0xf0, 0x04, 0x03, 0x00, buffer).then(response => {
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return {
                r,
                s,
            };
        });
    }
    /**
     * sign a Stark transfer
     * @param path a path in BIP 32 format
     * @option transferTokenAddress contract address of the token to be transferred (not present for ETH)
     * @param transferQuantization quantization used for the token to be transferred
     * @param targetPublicKey target Stark public key
     * @param sourceVault ID of the source vault
     * @param destinationVault ID of the destination vault
     * @param amountTransfer amount to transfer
     * @param nonce transaction nonce
     * @param timestamp transaction validity timestamp
     * @return the signature
     */
    starkSignTransfer(path, transferTokenAddress, transferQuantization, targetPublicKey, sourceVault, destinationVault, amountTransfer, nonce, timestamp) {
        const transferTokenAddressHex = (0, utils_1.maybeHexBuffer)(transferTokenAddress);
        const targetPublicKeyHex = (0, utils_1.hexBuffer)(targetPublicKey);
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4 + 20 + 32 + 32 + 4 + 4 + 8 + 4 + 4, 0);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        if (transferTokenAddressHex) {
            transferTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        Buffer.from(transferQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        offset += 32;
        targetPublicKeyHex.copy(buffer, offset);
        offset += 32;
        buffer.writeUInt32BE(sourceVault, offset);
        offset += 4;
        buffer.writeUInt32BE(destinationVault, offset);
        offset += 4;
        Buffer.from(amountTransfer.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        buffer.writeUInt32BE(nonce, offset);
        offset += 4;
        buffer.writeUInt32BE(timestamp, offset);
        return this.transport.send(0xf0, 0x04, 0x02, 0x00, buffer).then(response => {
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return {
                r,
                s,
            };
        });
    }
    /**
     * sign a Stark transfer or conditional transfer using the Starkex V2 protocol
     * @param path a path in BIP 32 format
     * @option transferTokenAddress contract address of the token to be transferred (not present for ETH)
     * @param transferQuantizationType quantization type used for the token to be transferred
     * @option transferQuantization quantization used for the token to be transferred (not present for erc 721 or mintable erc 721)
     * @option transferMintableBlobOrTokenId mintable blob (mintable erc 20 / mintable erc 721) or token id (erc 721) associated to the token to be transferred
     * @param targetPublicKey target Stark public key
     * @param sourceVault ID of the source vault
     * @param destinationVault ID of the destination vault
     * @param amountTransfer amount to transfer
     * @param nonce transaction nonce
     * @param timestamp transaction validity timestamp
     * @option conditionalTransferAddress onchain address of the condition for a conditional transfer
     * @option conditionalTransferFact fact associated to the condition for a conditional transfer
     * @return the signature
     */
    starkSignTransfer_v2(path, transferTokenAddress, transferQuantizationType, transferQuantization, transferMintableBlobOrTokenId, targetPublicKey, sourceVault, destinationVault, amountTransfer, nonce, timestamp, conditionalTransferAddress, conditionalTransferFact) {
        const transferTokenAddressHex = (0, utils_1.maybeHexBuffer)(transferTokenAddress);
        const targetPublicKeyHex = (0, utils_1.hexBuffer)(targetPublicKey);
        const conditionalTransferAddressHex = (0, utils_1.maybeHexBuffer)(conditionalTransferAddress);
        if (!(transferQuantizationType in starkQuantizationTypeMap)) {
            throw new Error("eth.starkSignTransferv2 invalid quantization type=" + transferQuantizationType);
        }
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 +
            paths.length * 4 +
            1 +
            20 +
            32 +
            32 +
            32 +
            4 +
            4 +
            8 +
            4 +
            4 +
            (conditionalTransferAddressHex ? 32 + 20 : 0), 0);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        buffer[offset] = starkQuantizationTypeMap[transferQuantizationType];
        offset++;
        if (transferTokenAddressHex) {
            transferTokenAddressHex.copy(buffer, offset);
        }
        offset += 20;
        if (transferQuantization) {
            Buffer.from(transferQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        if (transferMintableBlobOrTokenId) {
            Buffer.from(transferMintableBlobOrTokenId.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        targetPublicKeyHex.copy(buffer, offset);
        offset += 32;
        buffer.writeUInt32BE(sourceVault, offset);
        offset += 4;
        buffer.writeUInt32BE(destinationVault, offset);
        offset += 4;
        Buffer.from(amountTransfer.toString(16).padStart(16, "0"), "hex").copy(buffer, offset);
        offset += 8;
        buffer.writeUInt32BE(nonce, offset);
        offset += 4;
        buffer.writeUInt32BE(timestamp, offset);
        if (conditionalTransferAddressHex && conditionalTransferFact) {
            offset += 4;
            Buffer.from(conditionalTransferFact.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
            offset += 32;
            conditionalTransferAddressHex.copy(buffer, offset);
        }
        return this.transport
            .send(0xf0, 0x04, conditionalTransferAddressHex ? 0x05 : 0x04, 0x00, buffer)
            .then(response => {
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return {
                r,
                s,
            };
        });
    }
    /**
     * provide quantization information before singing a deposit or withdrawal Stark powered contract call
     *
     * It shall be run following a provideERC20TokenInformation call for the given contract
     *
     * @param operationContract contract address of the token to be transferred (not present for ETH)
     * @param operationQuantization quantization used for the token to be transferred
     */
    starkProvideQuantum(operationContract, operationQuantization) {
        const operationContractHex = (0, utils_1.maybeHexBuffer)(operationContract);
        const buffer = Buffer.alloc(20 + 32, 0);
        if (operationContractHex) {
            operationContractHex.copy(buffer, 0);
        }
        Buffer.from(operationQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, 20);
        return this.transport.send(0xf0, 0x08, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6d00) {
                // this case happen for ETH application versions not supporting Stark extensions
                return false;
            }
            throw e;
        });
    }
    /**
     * provide quantization information before singing a deposit or withdrawal Stark powered contract call using the Starkex V2 protocol
     *
     * It shall be run following a provideERC20TokenInformation call for the given contract
     *
     * @param operationContract contract address of the token to be transferred (not present for ETH)
     * @param operationQuantizationType quantization type of the token to be transferred
     * @option operationQuantization quantization used for the token to be transferred (not present for erc 721 or mintable erc 721)
     * @option operationMintableBlobOrTokenId mintable blob (mintable erc 20 / mintable erc 721) or token id (erc 721) of the token to be transferred
     */
    starkProvideQuantum_v2(operationContract, operationQuantizationType, operationQuantization, operationMintableBlobOrTokenId) {
        const operationContractHex = (0, utils_1.maybeHexBuffer)(operationContract);
        if (!(operationQuantizationType in starkQuantizationTypeMap)) {
            throw new Error("eth.starkProvideQuantumV2 invalid quantization type=" + operationQuantizationType);
        }
        const buffer = Buffer.alloc(20 + 32 + 32, 0);
        let offset = 0;
        if (operationContractHex) {
            operationContractHex.copy(buffer, offset);
        }
        offset += 20;
        if (operationQuantization) {
            Buffer.from(operationQuantization.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        offset += 32;
        if (operationMintableBlobOrTokenId) {
            Buffer.from(operationMintableBlobOrTokenId.toString(16).padStart(64, "0"), "hex").copy(buffer, offset);
        }
        return this.transport
            .send(0xf0, 0x08, starkQuantizationTypeMap[operationQuantizationType], 0x00, buffer)
            .then(() => true, e => {
            if (e && e.statusCode === 0x6d00) {
                // this case happen for ETH application versions not supporting Stark extensions
                return false;
            }
            throw e;
        });
    }
    /**
     * sign the given hash over the Stark curve
     * It is intended for speed of execution in case an unknown Stark model is pushed and should be avoided as much as possible.
     * @param path a path in BIP 32 format
     * @param hash hexadecimal hash to sign
     * @return the signature
     */
    starkUnsafeSign(path, hash) {
        const hashHex = (0, utils_1.hexBuffer)(hash);
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4 + 32);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        hashHex.copy(buffer, offset);
        return this.transport.send(0xf0, 0x0a, 0x00, 0x00, buffer).then(response => {
            const r = response.slice(1, 1 + 32).toString("hex");
            const s = response.slice(1 + 32, 1 + 32 + 32).toString("hex");
            return {
                r,
                s,
            };
        });
    }
    /**
     * get an Ethereum 2 BLS-12 381 public key for a given BIP 32 path.
     * @param path a path in BIP 32 format
     * @option boolDisplay optionally enable or not the display
     * @return an object with a publicKey
     * @example
     * eth.eth2GetPublicKey("12381/3600/0/0").then(o => o.publicKey)
     */
    eth2GetPublicKey(path, boolDisplay) {
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4);
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        return this.transport
            .send(0xe0, 0x0e, boolDisplay ? 0x01 : 0x00, 0x00, buffer)
            .then(response => {
            return {
                publicKey: response.slice(0, -2).toString("hex"),
            };
        });
    }
    /**
     * Set the index of a Withdrawal key used as withdrawal credentials in an ETH 2 deposit contract call signature
     *
     * It shall be run before the ETH 2 deposit transaction is signed. If not called, the index is set to 0
     *
     * @param withdrawalIndex index path in the EIP 2334 path m/12381/3600/withdrawalIndex/0
     * @return True if the method was executed successfully
     */
    eth2SetWithdrawalIndex(withdrawalIndex) {
        const buffer = Buffer.alloc(4, 0);
        buffer.writeUInt32BE(withdrawalIndex, 0);
        return this.transport.send(0xe0, 0x10, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6d00) {
                // this case happen for ETH application versions not supporting ETH 2
                return false;
            }
            throw e;
        });
    }
    /**
     * get a public encryption key on Curve25519 according to EIP 1024
     * @param path a path in BIP 32 format
     * @option boolDisplay optionally enable or not the display
     * @return an object with a publicKey
     * @example
     * eth.getEIP1024PublicEncryptionKey("44'/60'/0'/0/0").then(o => o.publicKey)
     */
    getEIP1024PublicEncryptionKey(path, boolDisplay) {
        const paths = (0, utils_1.splitPath)(path);
        const buffer = Buffer.alloc(1 + paths.length * 4);
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        return this.transport
            .send(0xe0, 0x18, boolDisplay ? 0x01 : 0x00, 0x00, buffer)
            .then(response => {
            return {
                publicKey: response.slice(0, -2).toString("hex"),
            };
        });
    }
    /**
     * get a shared secret on Curve25519 according to EIP 1024
     * @param path a path in BIP 32 format
     * @param remotePublicKeyHex remote Curve25519 public key
     * @option boolDisplay optionally enable or not the display
     * @return an object with a shared secret
     * @example
     * eth.getEIP1024SharedSecret("44'/60'/0'/0/0", "87020e80af6e07a6e4697f091eacadb9e7e6629cb7e5a8a371689a3ed53b3d64").then(o => o.sharedSecret)
     */
    getEIP1024SharedSecret(path, remotePublicKeyHex, boolDisplay) {
        const paths = (0, utils_1.splitPath)(path);
        const remotePublicKey = (0, utils_1.hexBuffer)(remotePublicKeyHex);
        const buffer = Buffer.alloc(1 + paths.length * 4 + 32);
        let offset = 0;
        buffer[0] = paths.length;
        paths.forEach((element, index) => {
            buffer.writeUInt32BE(element, 1 + 4 * index);
        });
        offset = 1 + 4 * paths.length;
        remotePublicKey.copy(buffer, offset);
        return this.transport
            .send(0xe0, 0x18, boolDisplay ? 0x01 : 0x00, 0x01, buffer)
            .then(response => {
            return {
                sharedSecret: response.slice(0, -2).toString("hex"),
            };
        });
    }
    /**
     * provides a trusted description of an ERC 20 token to associate a contract address with a ticker and number of decimals.
     *
     * @param data stringified buffer of ERC20 signature
     * @returns a boolean
     */
    provideERC20TokenInformation(data) {
        const buffer = Buffer.from(data, "hex");
        return this.transport.send(0xe0, 0x0a, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6d00) {
                // this case happen for older version of ETH app, since older app version had the ERC20 data hardcoded, it's fine to assume it worked.
                // we return a flag to know if the call was effective or not
                return false;
            }
            throw e;
        });
    }
    /**
     * provides the name of a trusted binding of a plugin with a contract address and a supported method selector. This plugin will be called to interpret contract data in the following transaction signing command.
     *
     * @param payload external plugin data
     * @param signature signature for the plugin
     * @returns a boolean
     */
    setExternalPlugin(payload, signature) {
        const payloadBuffer = Buffer.from(payload, "hex");
        const signatureBuffer = Buffer.from(signature, "hex");
        const buffer = Buffer.concat([payloadBuffer, signatureBuffer]);
        return this.transport.send(0xe0, 0x12, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6a80) {
                // this case happen when the plugin name is too short or too long
                return false;
            }
            else if (e && e.statusCode === 0x6984) {
                // this case happen when the plugin requested is not installed on the device
                return false;
            }
            else if (e && e.statusCode === 0x6d00) {
                // this case happen for older version of ETH app
                return false;
            }
            throw e;
        });
    }
    /**
     * provides the name of a trusted binding of a plugin with a contract address and a supported method selector. This plugin will be called to interpret contract data in the following transaction signing command.
     *
     * @param data stringified buffer of plugin signature
     * @returns a boolean
     */
    setPlugin(data) {
        const buffer = Buffer.from(data, "hex");
        return this.transport.send(0xe0, 0x16, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6a80) {
                // this case happen when the plugin name is too short or too long
                return false;
            }
            else if (e && e.statusCode === 0x6984) {
                // this case happen when the plugin requested is not installed on the device
                return false;
            }
            else if (e && e.statusCode === 0x6d00) {
                // this case happen for older version of ETH app
                return false;
            }
            throw e;
        });
    }
    /**
     *  provides a trusted description of an NFT to associate a contract address with a collectionName.
     *
     * @param data stringified buffer of the NFT description
     * @returns a boolean
     */
    provideNFTInformation(data) {
        const buffer = Buffer.from(data, "hex");
        return this.transport.send(0xe0, 0x14, 0x00, 0x00, buffer).then(() => true, e => {
            if (e && e.statusCode === 0x6d00) {
                // older version of ETH app => error because we don't allow blind sign when NFT is explicitly requested to be resolved.
                throw new errors_1.EthAppNftNotSupported();
            }
            throw e;
        });
    }
    /**
     * provides a domain name (like ENS) to be displayed during transactions in place of the address it is associated to. It shall be run just before a transaction involving the associated address that would be displayed on the device.
     *
     * @param data an stringied buffer of some TLV encoded data to represent the domain
     * @returns a boolean
     */
    provideDomainName(data) {
        return __awaiter(this, void 0, void 0, function* () {
            let APDU_FIELDS;
            (function (APDU_FIELDS) {
                APDU_FIELDS[APDU_FIELDS["CLA"] = 224] = "CLA";
                APDU_FIELDS[APDU_FIELDS["INS"] = 34] = "INS";
                APDU_FIELDS[APDU_FIELDS["P1_FIRST_CHUNK"] = 1] = "P1_FIRST_CHUNK";
                APDU_FIELDS[APDU_FIELDS["P1_FOLLOWING_CHUNK"] = 0] = "P1_FOLLOWING_CHUNK";
                APDU_FIELDS[APDU_FIELDS["P2"] = 0] = "P2";
            })(APDU_FIELDS || (APDU_FIELDS = {}));
            const buffer = Buffer.from(data, "hex");
            const payload = Buffer.concat([Buffer.from((0, utils_1.intAsHexBytes)(buffer.length, 2), "hex"), buffer]);
            const bufferChunks = new Array(Math.ceil(payload.length / 256))
                .fill(null)
                .map((_, i) => payload.slice(i * 255, (i + 1) * 255));
            for (const chunk of bufferChunks) {
                const isFirstChunk = chunk === bufferChunks[0];
                yield this.transport.send(APDU_FIELDS.CLA, APDU_FIELDS.INS, isFirstChunk ? APDU_FIELDS.P1_FIRST_CHUNK : APDU_FIELDS.P1_FOLLOWING_CHUNK, APDU_FIELDS.P2, chunk);
            }
            return true;
        });
    }
}
exports.default = Eth;
//# sourceMappingURL=Eth.js.map