feat: add rollup bundler, remove submodules

.github/workflows/code-checks.yml

@@ -20,7 +20,7 @@ jobs:
           node-version: '20'
 
       - name: Install dependencies
-        run: yarn install --ignore-optional
+        run: yarn install
 
       - name: Build
         run: yarn build

package.json

@@ -9,16 +9,11 @@
     "dist"
   ],
   "exports": {
-    ".": "./dist/index.js",
-    "./utilities": "./dist/utilities/index.js",
-    "./constants": "./dist/constants/index.js",
-    "./models": "./dist/models/index.js",
-    "./bitcoin-functions": "./dist/functions/bitcoin/index.js",
-    "./ethereum-functions": "./dist/functions/ethereum/index.js"
+    ".": "./dist/index.js"
   },
   "scripts": {
     "clean": "rm -rf dist && rm -rf node_modules",
-    "build": "rm -rf dist && tsc",
+    "build": "rm -rf dist && rollup -c rollup.config.js",
     "test": "jest",
     "lint": "concurrently -g 'yarn lint:eslint' 'yarn lint:prettier' 'yarn run lint:typecheck'",
     "lint:eslint": "eslint \"src/**/*.{js,ts}\"",
@@ -38,6 +33,9 @@
   "author": "DLC.Link",
   "license": "ISC",
   "devDependencies": {
+    "@rollup/plugin-commonjs": "^26.0.1",
+    "@rollup/plugin-node-resolve": "^15.2.3",
+    "@rollup/plugin-typescript": "^11.1.6",
     "@trivago/prettier-plugin-sort-imports": "^4.3.0",
     "@types/jest": "^29.5.12",
     "@types/prompts": "^2.4.9",
@@ -50,19 +48,23 @@
     "ls-lint": "^0.1.2",
     "prettier": "^3.2.5",
     "prettier-eslint": "^16.3.0",
+    "rollup": "^4.18.0",
+    "rollup-plugin-node-polyfills": "^0.2.1",
     "ts-jest": "^29.1.4",
     "ts-node": "^10.9.2",
     "typecheck": "^0.1.2",
     "typescript": "^5.4.5",
     "typescript-eslint": "^7.7.0"
   },
   "dependencies": {
+    "@bitcoinerlab/secp256k1": "bitcoinerlab/secp256k1",
     "@ledgerhq/hw-app-btc": "^10.2.4",
     "@noble/hashes": "^1.4.0",
     "@scure/base": "^1.1.6",
     "@scure/btc-signer": "^1.3.1",
     "bip32": "^4.0.0",
     "bitcoinjs-lib": "^6.1.5",
+    "buffer": "^6.0.3",
     "chalk": "^5.3.0",
     "decimal.js": "^10.4.3",
     "ethers": "5.7.2",

rollup.config.js

@@ -0,0 +1,17 @@
+import commonjs from '@rollup/plugin-commonjs';
+import resolve from '@rollup/plugin-node-resolve';
+import typescript from '@rollup/plugin-typescript';
+import nodePolyfills from 'rollup-plugin-node-polyfills';
+
+export default {
+  input: 'src/index.ts',
+  output: [
+    {
+      file: 'dist/index.js',
+      format: 'esm',
+      name: 'dlc-btc-lib',
+      sourcemap: true,
+    },
+  ],
+  plugins: [resolve(), typescript({ tsconfig: './tsconfig.json' }), commonjs(), nodePolyfills()],
+};

src/attestor-handlers/attestor-handler.ts

@@ -1,4 +1,4 @@
-import { AttestorError } from '../models/errors.js';
+import { AttestorError } from '../models/error-models.js';
 
 export class AttestorHandler {
   private attestorRootURLs: string[];

src/dlc-handlers/ledger-dlc-handler.ts

@@ -2,6 +2,7 @@ import { Transaction } from '@scure/btc-signer';
 import { P2Ret, P2TROut, p2wpkh } from '@scure/btc-signer/payment';
 import { Network, Psbt } from 'bitcoinjs-lib';
 import { bitcoin, regtest, testnet } from 'bitcoinjs-lib/src/networks.js';
+import { Buffer } from 'buffer';
 import { AppClient, DefaultWalletPolicy, WalletPolicy } from 'ledger-bitcoin';
 
 import {
@@ -25,7 +26,7 @@ import {
 } from '../functions/bitcoin/psbt-functions.js';
 import { ExtendedPaymentInformation } from '../models/bitcoin-models.js';
 import { RawVault } from '../models/ethereum-models.js';
-import { truncateAddress } from '../utilities/index.js';
+import { truncateAddress } from '../utilities/utilities.js';
 
 interface LedgerPolicyInformation {
   nativeSegwitWalletPolicy: DefaultWalletPolicy;

src/dlc-handlers/software-wallet-dlc-handler.ts

@@ -2,6 +2,7 @@ import { Transaction, p2wpkh } from '@scure/btc-signer';
 import { P2Ret, P2TROut } from '@scure/btc-signer/payment';
 import { Network } from 'bitcoinjs-lib';
 import { bitcoin, regtest, testnet } from 'bitcoinjs-lib/src/networks.js';
+import { Buffer } from 'buffer';
 
 import {
   createTaprootMultisigPayment,

src/functions/bitcoin/bitcoin-functions.ts

@@ -1,3 +1,4 @@
+import * as ellipticCurveCryptography from '@bitcoinerlab/secp256k1';
 import {
   Address,
   OutScript,
@@ -13,8 +14,8 @@ import { TransactionInput } from '@scure/btc-signer/psbt';
 import { BIP32Factory, BIP32Interface } from 'bip32';
 import { Network } from 'bitcoinjs-lib';
 import { bitcoin, regtest, testnet } from 'bitcoinjs-lib/src/networks.js';
+import { Buffer } from 'buffer';
 import { Decimal } from 'decimal.js';
-import * as ellipticCurveCryptography from 'tiny-secp256k1';
 
 import {
   BitcoinInputSigningConfig,
@@ -24,7 +25,7 @@ import {
   PaymentTypes,
   UTXO,
 } from '../../models/bitcoin-models.js';
-import { createRangeFromLength, isDefined, isUndefined } from '../../utilities/index.js';
+import { createRangeFromLength, isDefined, isUndefined } from '../../utilities/utilities.js';
 
 const TAPROOT_UNSPENDABLE_KEY_HEX =
   '0250929b74c1a04954b78b4b6035e97a5e078a5a0f28ec96d547bfee9ace803ac0';

src/functions/bitcoin/psbt-functions.ts

@@ -2,10 +2,11 @@ import { hexToBytes } from '@noble/hashes/utils';
 import { selectUTXO } from '@scure/btc-signer';
 import { P2Ret, P2TROut } from '@scure/btc-signer/payment';
 import { Network, Psbt } from 'bitcoinjs-lib';
+import { Buffer } from 'buffer';
 import { PartialSignature } from 'ledger-bitcoin/build/main/lib/appClient.js';
 
 import { BitcoinInputSigningConfig, PaymentTypes } from '../../models/bitcoin-models.js';
-import { reverseBytes } from '../../utilities/index.js';
+import { reverseBytes } from '../../utilities/utilities.js';
 import {
   ecdsaPublicKeyToSchnorr,
   getFeeAmount,

src/functions/ethereum/ethereum-functions.ts

@@ -6,7 +6,7 @@ import {
   ethereumArbitrum,
   ethereumArbitrumSepolia,
 } from '../../constants/ethereum-constants.js';
-import { EthereumError } from '../../models/errors.js';
+import { EthereumError } from '../../models/error-models.js';
 import {
   DLCEthereumContracts,
   DLCSolidityBranchName,

src/index.ts

@@ -1,17 +1,30 @@
-import { AttestorHandler } from './attestor-handlers/attestor-handler.js';
-import { LedgerDLCHandler } from './dlc-handlers/ledger-dlc-handler.js';
-import { PrivateKeyDLCHandler } from './dlc-handlers/private-key-dlc-handler.js';
-import { SoftwareWalletDLCHandler } from './dlc-handlers/software-wallet-dlc-handler.js';
-import { EthereumHandler } from './network-handlers/ethereum-handler.js';
-import { ReadOnlyEthereumHandler } from './network-handlers/read-only-ethereum-handler.js';
-import { ProofOfReserveHandler } from './proof-of-reserve-handlers/proof-of-reserve-handler.js';
-
+export { AttestorHandler } from './attestor-handlers/attestor-handler.js';
+export { LedgerDLCHandler } from './dlc-handlers/ledger-dlc-handler.js';
+export { PrivateKeyDLCHandler } from './dlc-handlers/private-key-dlc-handler.js';
+export { SoftwareWalletDLCHandler } from './dlc-handlers/software-wallet-dlc-handler.js';
+export { EthereumHandler } from './network-handlers/ethereum-handler.js';
+export { ReadOnlyEthereumHandler } from './network-handlers/read-only-ethereum-handler.js';
+export { ProofOfReserveHandler } from './proof-of-reserve-handlers/proof-of-reserve-handler.js';
+export * from './utilities/utilities.js';
+export { Network } from 'bitcoinjs-lib/src/networks.js';
+export { Transaction } from '@scure/btc-signer';
+export * from './models/bitcoin-models.js';
+export * from './models/error-models.js';
+export * from './models/ethereum-models.js';
 export {
-  PrivateKeyDLCHandler,
-  LedgerDLCHandler,
-  SoftwareWalletDLCHandler,
-  EthereumHandler,
-  ReadOnlyEthereumHandler,
-  AttestorHandler,
-  ProofOfReserveHandler,
-};
+  broadcastTransaction,
+  fetchBitcoinBlockchainBlockHeight,
+  fetchBitcoinTransaction,
+  getBalance,
+} from './functions/bitcoin/bitcoin-request-functions.js';
+export {
+  createClosingTransaction,
+  createFundingTransaction,
+} from './functions/bitcoin/psbt-functions.js';
+export {
+  fetchEthereumDeploymentPlan,
+  fetchEthereumDeploymentPlansByNetwork,
+} from './functions/ethereum/ethereum-functions.js';
+export * from './constants/ethereum-constants.js';
+export * from './constants/ledger-constants.js';
+export { bitcoin, testnet, regtest } from 'bitcoinjs-lib/src/networks.js';

src/models/bitcoin-models.ts

@@ -1,4 +1,5 @@
 import { P2Ret, P2TROut } from '@scure/btc-signer/payment';
+import { Buffer } from 'buffer';
 
 export interface UTXO {
   txid: string;

src/network-handlers/ethereum-handler.ts

@@ -1,7 +1,7 @@
 import { Event, Wallet, providers } from 'ethers';
 
 import { getEthereumContracts, getProvider } from '../functions/ethereum/ethereum-functions.js';
-import { EthereumError } from '../models/errors.js';
+import { EthereumError } from '../models/error-models.js';
 import {
   DLCEthereumContractName,
   DLCEthereumContracts,

src/network-handlers/read-only-ethereum-handler.ts

@@ -4,7 +4,7 @@ import {
   getProvider,
   getReadOnlyEthereumContracts,
 } from '../functions/ethereum/ethereum-functions.js';
-import { EthereumError } from '../models/errors.js';
+import { EthereumError } from '../models/error-models.js';
 import {
   DLCEthereumContractName,
   DLCEthereumContracts,

src/proof-of-reserve-handlers/proof-of-reserve-handler.ts

@@ -1,5 +1,6 @@
 import { hex } from '@scure/base';
 import { Network } from 'bitcoinjs-lib';
+import { Buffer } from 'buffer';
 
 import {
   createTaprootMultisigPayment,

src/utilities/index.ts → src/utilities/utilities.ts

@@ -1,3 +1,4 @@
+import { Buffer } from 'buffer';
 import { Decimal } from 'decimal.js';
 
 export function shiftValue(value: number): number {

tests/unit/sign-transactions.test.ts

@@ -1,4 +1,5 @@
 import { Transaction, p2wpkh } from '@scure/btc-signer';
+import { Buffer } from 'buffer';
 
 import { PrivateKeyDLCHandler } from '../../src/index.js';
 import {