@bsv/sdk

# API Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) ## Interfaces ## Classes | | | --- | | [ECIES](#class-ecies) | | [HD](#class-hd) | | [Mnemonic](#class-mnemonic) | Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Class: ECIES ```ts export default class ECIES { public static ivkEkM(privKey: PrivateKey, pubKey: PublicKey): { iv: number[]; kE: number[]; kM: number[]; } public static electrumEncrypt(messageBuf: number[], toPublicKey: PublicKey, fromPrivateKey?: PrivateKey, noKey = false): number[] public static electrumDecrypt(encBuf: number[], toPrivateKey: PrivateKey, fromPublicKey?: PublicKey): number[] public static bitcoreEncrypt(messageBuf: number[], toPublicKey: PublicKey, fromPrivateKey?: PrivateKey, ivBuf?: number[]): number[] public static bitcoreDecrypt(encBuf: number[], toPrivateKey: PrivateKey): number[] } ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) #### Method bitcoreDecrypt Decrypts a message encrypted using the Bitcore variant of ECIES. ```ts public static bitcoreDecrypt(encBuf: number[], toPrivateKey: PrivateKey): number[] ``` See also: [PrivateKey](./primitives.md#class-privatekey) Returns The decrypted message as a number array. Argument Details + **encBuf** + The encrypted message buffer. + **toPrivateKey** + The private key of the recipient. #### Method bitcoreEncrypt Encrypts a given message using the Bitcore variant of ECIES. ```ts public static bitcoreEncrypt(messageBuf: number[], toPublicKey: PublicKey, fromPrivateKey?: PrivateKey, ivBuf?: number[]): number[] ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) Returns The encrypted message as a number array. Argument Details + **messageBuf** + The message to be encrypted, in number array format. + **toPublicKey** + The public key of the recipient. + **fromPrivateKey** + The private key of the sender. If not provided, a random private key is used. + **ivBuf** + The initialization vector for encryption. If not provided, a random IV is used. #### Method electrumDecrypt Decrypts a message encrypted using the Electrum ECIES method. ```ts public static electrumDecrypt(encBuf: number[], toPrivateKey: PrivateKey, fromPublicKey?: PublicKey): number[] ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) Returns The decrypted message as a number array. Argument Details + **encBuf** + The encrypted message buffer. + **toPrivateKey** + The private key of the recipient. + **fromPublicKey** + The public key of the sender. If not provided, it is extracted from the message. #### Method electrumEncrypt Encrypts a given message using the Electrum ECIES method. ```ts public static electrumEncrypt(messageBuf: number[], toPublicKey: PublicKey, fromPrivateKey?: PrivateKey, noKey = false): number[] ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) Returns The encrypted message as a number array. Argument Details + **messageBuf** + The message to be encrypted, in number array format. + **toPublicKey** + The public key of the recipient. + **fromPrivateKey** + The private key of the sender. If not provided, a random private key is used. + **noKey** + If true, does not include the sender's public key in the encrypted message. #### Method ivkEkM Generates the initialization vector (iv), encryption key (kE), and MAC key (kM) using the sender's private key and receiver's public key. ```ts public static ivkEkM(privKey: PrivateKey, pubKey: PublicKey): { iv: number[]; kE: number[]; kM: number[]; } ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) Returns An object containing the iv, kE, and kM as number arrays. Argument Details + **privKey** + The sender's private key. + **pubKey** + The receiver's public key. Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Class: HD ```ts export default class HD { versionBytesNum: number; depth: number; parentFingerPrint: number[]; childIndex: number; chainCode: number[]; privKey: PrivateKey; pubKey: PublicKey; constants = { pubKey: 76067358, privKey: 76066276 }; constructor(versionBytesNum?: number, depth?: number, parentFingerPrint?: number[], childIndex?: number, chainCode?: number[], privKey?: PrivateKey, pubKey?: PublicKey) public fromRandom(): this public static fromRandom(): HD public static fromString(str: string): HD public fromString(str: string): this public static fromSeed(bytes: number[]): HD public fromSeed(bytes: number[]): this public static fromBinary(buf: number[]): HD public fromBinary(buf: number[]): this public toString(): string public derive(path: string): HD public deriveChild(i: number): HD public toPublic(): HD public toBinary(): number[] public isPrivate(): boolean } ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) #### Constructor Constructor for the BIP32 HD wallet. Initializes an HD wallet with optional parameters for version bytes, depth, parent fingerprint, child index, chain code, private key, and public key. ```ts constructor(versionBytesNum?: number, depth?: number, parentFingerPrint?: number[], childIndex?: number, chainCode?: number[], privKey?: PrivateKey, pubKey?: PublicKey) ``` See also: [PrivateKey](./primitives.md#class-privatekey), [PublicKey](./primitives.md#class-publickey) Argument Details + **versionBytesNum** + Version bytes number for the wallet. + **depth** + Depth of the key in the hierarchy. + **parentFingerPrint** + Fingerprint of the parent key. + **childIndex** + Index of the child key. + **chainCode** + Chain code for key derivation. + **privKey** + Private key of the wallet. + **pubKey** + Public key of the wallet. #### Method derive Derives a child HD wallet based on a given path. The path specifies the hierarchy of the child key to be derived. ```ts public derive(path: string): HD ``` See also: [HD](./compat.md#class-hd) Returns A new HD instance representing the derived child wallet. Argument Details + **path** + A string representing the derivation path (e.g., 'm/0'/1). #### Method deriveChild Derives a child HD wallet from the current wallet based on an index. This method generates either a private or public child key depending on the current wallet's state. ```ts public deriveChild(i: number): HD ``` See also: [HD](./compat.md#class-hd) Returns A new HD instance representing the derived child wallet. Argument Details + **i** + The index of the child key to derive. #### Method fromBinary Initializes the HD wallet from a binary buffer. Parses a binary buffer to set up the wallet's properties. ```ts public static fromBinary(buf: number[]): HD ``` See also: [HD](./compat.md#class-hd) Returns The new instance with properties set from the buffer. Argument Details + **buf** + A buffer containing the wallet data. #### Method fromBinary Initializes the HD wallet from a binary buffer. Parses a binary buffer to set up the wallet's properties. ```ts public fromBinary(buf: number[]): this ``` Returns The current instance with properties set from the buffer. Argument Details + **buf** + A buffer containing the wallet data. #### Method fromRandom Generates a new HD wallet with random keys. This method creates a root HD wallet with randomly generated private and public keys. ```ts public fromRandom(): this ``` Returns The current HD instance with generated keys. #### Method fromRandom Generates a new HD wallet with random keys. This method creates a root HD wallet with randomly generated private and public keys. ```ts public static fromRandom(): HD ``` See also: [HD](./compat.md#class-hd) Returns A new HD instance with generated keys. #### Method fromSeed Initializes the HD wallet from a seed. This method generates keys and other properties from a given seed, conforming to the BIP32 specification. ```ts public static fromSeed(bytes: number[]): HD ``` See also: [HD](./compat.md#class-hd) Returns The current instance with properties set from the seed. Argument Details + **bytes** + An array of bytes representing the seed. #### Method fromSeed Initializes the HD wallet from a seed. This method generates keys and other properties from a given seed, conforming to the BIP32 specification. ```ts public fromSeed(bytes: number[]): this ``` Returns The current instance with properties set from the seed. Argument Details + **bytes** + An array of bytes representing the seed. #### Method fromString Initializes the HD wallet from a given base58 encoded string. This method decodes a provided string to set up the HD wallet's properties. ```ts public static fromString(str: string): HD ``` See also: [HD](./compat.md#class-hd) Returns The new instance with properties set from the string. Argument Details + **str** + A base58 encoded string representing the wallet. #### Method fromString Initializes the HD wallet from a given base58 encoded string. This method decodes a provided string to set up the HD wallet's properties. ```ts public fromString(str: string): this ``` Returns The current instance with properties set from the string. Argument Details + **str** + A base58 encoded string representing the wallet. #### Method isPrivate Checks if the HD wallet contains a private key. This method determines whether the wallet is a private key wallet or a public key only wallet. ```ts public isPrivate(): boolean ``` Returns A boolean value indicating whether the wallet has a private key (true) or not (false). #### Method toBinary Converts the HD wallet into a binary representation. This method serializes the wallet's properties into a binary format. ```ts public toBinary(): number[] ``` Returns An array of numbers representing the binary data of the wallet. #### Method toPublic Converts the current HD wallet to a public-only wallet. This method strips away the private key information, leaving only the public part. ```ts public toPublic(): HD ``` See also: [HD](./compat.md#class-hd) Returns A new HD instance representing the public-only wallet. #### Method toString function toString() { [native code] } Converts the HD wallet to a base58 encoded string. This method provides a string representation of the HD wallet's current state. ```ts public toString(): string ``` Returns A base58 encoded string of the HD wallet. Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Class: Mnemonic ```ts export default class Mnemonic { public mnemonic: string; public seed: number[]; public Wordlist: { value: string[]; space: string; }; constructor(mnemonic?: string, seed?: number[], wordlist = wordList) public toBinary(): number[] public fromBinary(bin: number[]): this public fromRandom(bits?: number): this public static fromRandom(bits?: number): Mnemonic public fromEntropy(buf: number[]): this public static fromEntropy(buf: number[]): Mnemonic public fromString(mnemonic: string): this public static fromString(str: string): Mnemonic public toString(): string public toSeed(passphrase?: string): number[] public entropy2Mnemonic(buf: number[]): this public check(): boolean public mnemonic2Seed(passphrase = ""): this public isValid(passphrase = ""): boolean public static isValid(mnemonic: string, passphrase = ""): boolean } ``` See also: [wordList](./compat.md#variable-wordlist) #### Constructor Constructs a Mnemonic object. ```ts constructor(mnemonic?: string, seed?: number[], wordlist = wordList) ``` See also: [wordList](./compat.md#variable-wordlist) Argument Details + **mnemonic** + An optional mnemonic phrase. + **seed** + An optional seed derived from the mnemonic. + **wordlist** + An object containing a list of words and space character used in the mnemonic. #### Method check Validates the mnemonic phrase. Checks for correct length, absence of invalid words, and proper checksum. ```ts public check(): boolean ``` Returns True if the mnemonic is valid, false otherwise. Throws If the mnemonic is not an even multiple of 11 bits. #### Method entropy2Mnemonic Converts entropy to a mnemonic phrase. This method takes a buffer of entropy and converts it into a corresponding mnemonic phrase based on the Mnemonic wordlist. The entropy should be at least 128 bits. The method applies a checksum and maps the entropy to words in the wordlist. ```ts public entropy2Mnemonic(buf: number[]): this ``` Returns The Mnemonic instance with the mnemonic set from the entropy. Argument Details + **buf** + The entropy buffer to convert. Must be at least 128 bits. Throws If the entropy is less than 128 bits or if it's not an even multiple of 11 bits. #### Method fromBinary Loads a mnemonic and seed from a binary representation. ```ts public fromBinary(bin: number[]): this ``` Returns The Mnemonic instance with loaded mnemonic and seed. Argument Details + **bin** + The binary representation of a mnemonic and seed. #### Method fromEntropy Converts given entropy into a mnemonic phrase. This method is used to generate a mnemonic from a specific entropy source. ```ts public fromEntropy(buf: number[]): this ``` Returns The Mnemonic instance with the mnemonic set from the given entropy. Argument Details + **buf** + The entropy buffer, must be at least 128 bits. Throws If the entropy is less than 128 bits. #### Method fromEntropy Static method to create a Mnemonic instance from a given entropy. ```ts public static fromEntropy(buf: number[]): Mnemonic ``` See also: [Mnemonic](./compat.md#class-mnemonic) Returns A new Mnemonic instance. Argument Details + **buf** + The entropy buffer. #### Method fromRandom Generates a random mnemonic from a given bit length. ```ts public fromRandom(bits?: number): this ``` Returns The Mnemonic instance with the new random mnemonic. Argument Details + **bits** + The bit length for the random mnemonic (must be a multiple of 32 and at least 128). Throws If the bit length is not a multiple of 32 or is less than 128. #### Method fromRandom Static method to generate a Mnemonic instance with a random mnemonic. ```ts public static fromRandom(bits?: number): Mnemonic ``` See also: [Mnemonic](./compat.md#class-mnemonic) Returns A new Mnemonic instance. Argument Details + **bits** + The bit length for the random mnemonic. #### Method fromString Sets the mnemonic for the instance from a string. ```ts public fromString(mnemonic: string): this ``` Returns The Mnemonic instance with the set mnemonic. Argument Details + **mnemonic** + The mnemonic phrase as a string. #### Method fromString Static method to create a Mnemonic instance from a mnemonic string. ```ts public static fromString(str: string): Mnemonic ``` See also: [Mnemonic](./compat.md#class-mnemonic) Returns A new Mnemonic instance. Argument Details + **str** + The mnemonic phrase. #### Method isValid Determines the validity of a given passphrase with the mnemonic. This method is useful for checking if a passphrase matches with the mnemonic. ```ts public isValid(passphrase = ""): boolean ``` Returns True if the mnemonic and passphrase combination is valid, false otherwise. Argument Details + **passphrase** + The passphrase to validate. #### Method isValid Static method to check the validity of a given mnemonic and passphrase combination. ```ts public static isValid(mnemonic: string, passphrase = ""): boolean ``` Returns True if the combination is valid, false otherwise. Argument Details + **mnemonic** + The mnemonic phrase. + **passphrase** + The passphrase to validate. #### Method mnemonic2Seed Converts a mnemonic to a seed. This method takes the instance's mnemonic phrase, combines it with a passphrase (if provided), and uses PBKDF2 to generate a seed. It also validates the mnemonic before conversion. This seed can then be used for generating deterministic keys. ```ts public mnemonic2Seed(passphrase = ""): this ``` Returns The Mnemonic instance with the seed generated from the mnemonic. Argument Details + **passphrase** + An optional passphrase for added security. Throws If the mnemonic does not pass validation or if the passphrase is not a string. #### Method toBinary Converts the mnemonic and seed into a binary representation. ```ts public toBinary(): number[] ``` Returns The binary representation of the mnemonic and seed. #### Method toSeed Converts the mnemonic to a seed. The mnemonic must pass the validity check before conversion. ```ts public toSeed(passphrase?: string): number[] ``` Returns The generated seed. Argument Details + **passphrase** + An optional passphrase for additional security. Throws If the mnemonic is invalid. #### Method toString function toString() { [native code] } Converts the instance's mnemonic to a string representation. ```ts public toString(): string ``` Returns The mnemonic phrase as a string. Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ## Functions ### Function: fromUtxo Example ```ts const i = fromUtxo({ txid: '434555433eaca96dff6e71a4d02febd0dd3832e5ca4e5734623ca914522e17d5', vout: 0, script: '51', satoshis: 1234 }, new P2PKH().unlock(p)) tx.addInput(i) ``` ```ts export default function fromUtxo(utxo: jsonUtxo, unlockingScriptTemplate: { sign: (tx: Transaction, inputIndex: number) => Promise<UnlockingScript>; estimateLength: (tx: Transaction, inputIndex: number) => Promise<number>; }): TransactionInput ``` See also: [Transaction](./transaction.md#class-transaction), [TransactionInput](./transaction.md#interface-transactioninput), [UnlockingScript](./script.md#class-unlockingscript), [sign](./compat.md#variable-sign) Argument Details + **utxo** + : jsonUtxo + **unlockingScriptTemplate** + : { sign: (tx: Transaction, inputIndex: number) => Promise<UnlockingScript>, estimateLength: (tx: Transaction, inputIndex: number) => Promise<number> } Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ## Types ## Enums ## Variables | | | --- | | [magicHash](#variable-magichash) | | [sign](#variable-sign) | | [verify](#variable-verify) | | [wordList](#variable-wordlist) | Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Variable: magicHash ```ts magicHash = (messageBuf: number[]): number[] => { const bw = new Writer(); bw.writeVarIntNum(prefix.length); bw.write(toArray(prefix, "utf8")); bw.writeVarIntNum(messageBuf.length); bw.write(messageBuf); const buf = bw.toArray(); const hashBuf = Hash.hash256(buf); return hashBuf; } ``` See also: [Writer](./primitives.md#class-writer), [hash256](./primitives.md#variable-hash256), [toArray](./primitives.md#variable-toarray) Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Variable: sign ```ts sign = (message: number[], privateKey: PrivateKey, mode: "raw" | "base64" = "base64"): Signature | string => { const hashBuf = magicHash(message); const sig = ECDSA.sign(new BigNumber(hashBuf), privateKey, true); if (mode === "raw") { return sig; } const h = new BigNumber(hashBuf); const r = sig.CalculateRecoveryFactor(privateKey.toPublicKey(), h); return sig.toCompact(r, true, "base64") as string; } ``` See also: [BigNumber](./primitives.md#class-bignumber), [PrivateKey](./primitives.md#class-privatekey), [Signature](./primitives.md#class-signature), [magicHash](./compat.md#variable-magichash) Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Variable: verify ```ts verify = (message: number[], sig: Signature, pubKey: PublicKey): boolean => { const hashBuf = magicHash(message); return ECDSA.verify(new BigNumber(hashBuf), sig, pubKey); } ``` See also: [BigNumber](./primitives.md#class-bignumber), [PublicKey](./primitives.md#class-publickey), [Signature](./primitives.md#class-signature), [magicHash](./compat.md#variable-magichash) Links: [API](#api), [Interfaces](#interfaces), [Classes](#classes), [Functions](#functions), [Types](#types), [Enums](#enums), [Variables](#variables) --- ### Variable: wordList ```ts wordList = { value: [ "abandon", "ability", "able", "about", "above", "absent", "absorb", "abstract", "absurd", "abuse", "access", "accident", "account", "accuse", "achieve", "acid", "acoustic", "acquire", "across", "act", "action", "actor", "actress", "actual", "adapt", "add", "addict", "address", "adjust", "admit", "adult", "advance", "advice", "aerobic", "affair", "afford", "afraid", "again", "age", "agent", "agree", "ahead", "aim", "air", "airport", "aisle", "alarm", "album", "alcohol", "alert", "alien", "all", "alley", "allow", "almost", "alone", "alpha", "already", "also", "alter", "always", "amateur", "amazing", "among", "amount", "amused", "analyst", "anchor", "ancient", "anger", "angle", "angry", "animal", "ankle", "announce", "annual", "another", "answer", "antenna", "antique", "anxiety", "any", "apart", "apology", "appear", "apple", "approve", "april", "arch", "arctic", "area", "arena", "argue", "arm", "armed", "armor", "army", "around", "arrange", "arrest", "arrive", "arrow", "art", "artefact", "artist", "artwork", "ask", "aspect", "assault", "asset", "assist", "assume", "asthma", "athlete", "atom", "attack", "attend", "attitude", "attract", "auction", "audit", "august", "aunt", "author", "auto", "autumn", "average", "avocado", "avoid", "awake", "aware", "away", "awesome", "awful", "awkward", "axis", "baby", "bachelor", "bacon", "badge", "bag", "balance", "balcony", "ball", "bamboo", "banana", "banner", "bar", "barely", "bargain", "barrel", "base", "basic", "basket", "battle", "beach", "bean", "beauty", "because", "become", "beef", "before", "begin", "behave", "behind", "believe", "below", "belt", "bench", "benefit", "best", "betray", "better", "between", "beyond", "bicycle", "bid", "bike", "bind", "biology", "bird", "birth", "bitter", "black", "blade", "blame", "blanket", "blast", "bleak", "bless", "blind", "blood", "blossom", "blouse", "blue", "blur", "blush", "board", "boat", "body", "boil", "bomb", "bone", "bonus", "book", "boost", "border", "boring", "borrow", "boss", "bottom", "bounce", "box", "boy", "bracket", "brain", "brand", "brass", "brave", "bread", "breeze", "brick", "bridge", "brief", "bright", "bring", "brisk", "broccoli", "broken", "bronze", "broom", "brother", "brown", "brush", "bubble", "buddy", "budget", "buffalo", "build", "bulb", "bulk", "bullet", "bundle", "bunker", "burden", "burger", "burst", "bus", "business", "busy", "butter", "buyer", "buzz", "cabbage", "cabin", "cable", "cactus", "cage", "cake", "call", "calm", "camera", "camp", "can", "canal", "cancel", "candy", "cannon", "canoe", "canvas", "canyon", "capable", "capital", "captain", "car", "carbon", "card", "cargo", "carpet", "carry", "cart", "case", "cash", "casino", "castle", "casual", "cat", "catalog", "catch", "category", "cattle", "caught", "cause", "caution", "cave", "ceiling", "celery", "cement", "census", "century", "cereal", "certain", "chair", "chalk", "champion", "change", "chaos", "chapter", "charge", "chase", "chat", "cheap", "check", "cheese", "chef", "cherry", "chest", "chicken", "chief", "child", "chimney", "choice", "choose", "chronic", "chuckle", "chunk", "churn", "cigar", "cinnamon", "circle", "citizen", "city", "civil", "claim", "clap", "clarify", "claw", "clay", "clean", "clerk", "clever", "click", "client", "cliff", "climb", "clinic", "clip", "clock", "clog", "close", "cloth", "cloud", "clown", "club", "clump", "cluster", "clutch", "coach", "coast", "coconut", "code", "coffee", "coil", "coin", "collect", "color", "column", "combine", "come", "comfort", "comic", "common", "company", "concert", "conduct", "confirm", "congress", "connect", "consider", "control", "convince", "cook", "cool", "copper", "copy", "coral", "core", "corn", "correct", "cost", "cotton", "couch", "country", "couple", "course", "cousin", "cover", "coyote", "crack", "cradle", "craft", "cram", "crane", "crash", "crater", "crawl", "crazy", "cream", "credit", "creek", "crew", "cricket", "crime", "crisp", "critic", "crop", "cross", "crouch", "crowd", "crucial", "cruel", "cruise", "crumble", "crunch", "crush", "cry", "crystal", "cube", "culture", "cup", "cupboard", "curious", "current", "curtain", "curve", "cushion", "custom", "cute", "cycle", "dad", "damage", "damp", "dance", "danger", "daring", "dash", "daughter", "dawn", "day", "deal", "debate", "debris", "decade", "december", "decide", "decline", "decorate", "decrease", "deer", "defense", "define", "defy", "degree", "delay", "deliver", "demand", "demise", "denial", "dentist", "deny", "depart", "depend", "deposit", "depth", "deputy", "derive", "describe", "desert", "design", "desk", "despair", "destroy", "detail", "detect", "develop", "device", "devote", "diagram", "dial", "diamond", "diary", "dice", "diesel", "diet", "differ", "digital", "dignity", "dilemma", "dinner", "dinosaur", "direct", "dirt", "disagree", "discover", "disease", "dish", "dismiss", "disorder", "display", "distance", "divert", "divide", "divorce", "dizzy", "doctor", "document", "dog", "doll", "dolphin", "domain", "donate", "donkey", "donor", "door", "dose", "double", "dove", "draft", "dragon", "drama", "drastic", "draw", "dream", "dress", "drift", "drill", "drink", "drip", "drive", "drop", "drum", "dry", "duck", "dumb", "dune", "during", "dust", "dutch", "duty", "dwarf", "dynamic", "eager", "eagle", "early", "earn", "earth", "easily", "east", "easy", "echo", "ecology", "economy", "edge", "edit", "educate", "effort", "egg", "eight", "either", "elbow", "elder", "electric", "elegant", "element", "elephant", "elevator", "elite", "else", "embark", "embody", "embrace", "emerge", "emotion", "employ", "empower", "empty", "enable", "enact", "end", "endless", "endorse", "enemy", "energy", "enforce", "engage", "engine", "enhance", "enjoy", "enlist", "enough", "enrich", "enroll", "ensure", "enter", "entire", "entry", "envelope", "episode", "equal", "equip", "era", "erase", "erode", "erosion", "error", "erupt", "escape", "essay", "essence", "estate", "eternal", "ethics", "evidence", "evil", "evoke", "evolve", "exact", "example", "excess", "exchange", "excite", "exclude", "excuse", "execute", "exercise", "exhaust", "exhibit", "exile", "exist", "exit", "exotic", "expand", "expect", "expire", "explain", "expose", "express", "extend", "extra", "eye", "eyebrow", "fabric", "face", "faculty", "fade", "faint", "faith", "fall", "false", "fame", "family", "famous", "fan", "fancy", "fantasy", "farm", "fashion", "fat", 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