block deserialization with dynafed support

.gitignore

@@ -8,6 +8,7 @@ test/integration/*.js
 .DS_Store
 # for dev
 ts_src/**/*.js
+.idea
 
 # yarn
 yarn-error.log

package.json

@@ -48,8 +48,10 @@
     "src"
   ],
   "dependencies": {
+    "@types/jest": "^27.0.2",
     "@types/randombytes": "^2.0.0",
     "@types/wif": "^2.0.2",
+    "@vulpemventures/secp256k1-zkp": "^3.0.0",
     "axios": "^0.21.1",
     "bech32": "^2.0.0",
     "bip174-liquid": "^1.0.3",
@@ -61,6 +63,7 @@
     "bs58check": "^2.0.0",
     "create-hash": "^1.2.0",
     "ecpair": "^2.0.1",
+    "merkle-lib": "^2.0.10",
     "slip77": "^0.2.0",
     "typeforce": "^1.11.3",
     "varuint-bitcoin": "^1.1.2",

src/block.d.ts

@@ -0,0 +1,57 @@
+/// <reference types="node" />
+import { Transaction } from './transaction';
+export declare class Block {
+    static fromBuffer(buffer: Buffer): Block;
+    static fromHex(hex: string): Block;
+    static calculateTarget(bits: number): Buffer;
+    static calculateMerkleRoot(transactions: Transaction[], forWitness?: boolean): Buffer;
+    version: number;
+    prevHash?: Buffer;
+    merkleRoot?: Buffer;
+    timestamp: number;
+    witnessCommit?: Buffer;
+    bits: number;
+    nonce: number;
+    transactions?: Transaction[];
+    blockHeight: number;
+    isCurrent: boolean;
+    isCurrentCompact: boolean;
+    currentSignBlockScript?: Buffer;
+    currentSignBlockWitnessLimit: number;
+    currentElidedRoot?: Buffer;
+    isCurrentFull: boolean;
+    currentSignBlockScriptFull?: Buffer;
+    currentSignBlockWitnessLimitFull: number;
+    currentFedpegProgram?: Buffer;
+    currentFedpegScript?: Buffer;
+    currentExtensionSpace?: Buffer[];
+    isProposed: boolean;
+    isProposedCompact: boolean;
+    proposedSignBlockScript?: Buffer;
+    proposedSignBlockWitnessLimit: number;
+    proposedElidedRoot?: Buffer;
+    isProposedFull: boolean;
+    proposedSignBlockScriptFull?: Buffer;
+    proposedSignBlockWitnessLimitFull: number;
+    proposedFedpegProgram?: Buffer;
+    proposedFedpegScript?: Buffer;
+    proposedExtensionSpace?: Buffer[];
+    signBlockWitness?: Buffer[];
+    isDyna: boolean;
+    challenge?: Buffer;
+    solution?: Buffer;
+    getWitnessCommit(): Buffer | null;
+    hasWitnessCommit(): boolean;
+    hasWitness(): boolean;
+    weight(): number;
+    getHash(): Buffer;
+    getId(): string;
+    getUTCDate(): Date;
+    toBuffer(headersOnly?: boolean): Buffer;
+    toHex(headersOnly?: boolean): string;
+    checkTxRoots(): boolean;
+    checkProofOfWork(): boolean;
+    private __checkMerkleRoot;
+    private __checkWitnessCommit;
+    byteLength(forHash?: boolean, allowWitness?: boolean): number;
+}