feat: add Internet Computer (ICP) blockchain integration

package.json

@@ -32,6 +32,9 @@
     "@buildonspark/spark-sdk": "^0.3.5",
     "@cardano-foundation/cardano-verify-datasignature": "^1.0.11",
     "@deuro/eurocoin": "^1.0.16",
+    "@dfinity/identity": "^3.4.3",
+    "@dfinity/ledger-icp": "^9.1.0",
+    "@dfinity/ledger-icrc": "^7.1.0",
     "@dhedge/v2-sdk": "^1.11.1",
     "@emurgo/cardano-serialization-lib-nodejs": "^15.0.3",
     "@eth-optimism/sdk": "^3.3.3",
@@ -169,7 +172,8 @@
     ],
     "rootDir": "src",
     "moduleNameMapper": {
-      "^src/(.*)$": "<rootDir>/$1"
+      "^src/(.*)$": "<rootDir>/$1",
+      "^@dfinity/(ledger-icp|ledger-icrc|utils)$": "<rootDir>/integration/blockchain/icp/__mocks__/dfinity-$1.mock.ts"
     },
     "testRegex": ".*\\.spec\\.ts$",
     "transform": {

src/config/config.ts

@@ -161,8 +161,9 @@ export class Configuration {
   solanaAddressFormat = '[1-9A-HJ-NP-Za-km-z]{43,44}';
   tronAddressFormat = 'T[1-9A-HJ-NP-Za-km-z]{32,34}';
   zanoAddressFormat = 'Z[a-zA-Z0-9]{96}|iZ[a-zA-Z0-9]{106}';
+  internetComputerPrincipalFormat = '[a-z0-9]{5}(-[a-z0-9]{5})*(-[a-z0-9]{1,5})?';
 
-  allAddressFormat = `${this.bitcoinAddressFormat}|${this.lightningAddressFormat}|${this.sparkAddressFormat}|${this.firoAddressFormat}|${this.moneroAddressFormat}|${this.ethereumAddressFormat}|${this.liquidAddressFormat}|${this.arweaveAddressFormat}|${this.cardanoAddressFormat}|${this.defichainAddressFormat}|${this.railgunAddressFormat}|${this.solanaAddressFormat}|${this.tronAddressFormat}|${this.zanoAddressFormat}`;
+  allAddressFormat = `${this.bitcoinAddressFormat}|${this.lightningAddressFormat}|${this.sparkAddressFormat}|${this.firoAddressFormat}|${this.moneroAddressFormat}|${this.ethereumAddressFormat}|${this.liquidAddressFormat}|${this.arweaveAddressFormat}|${this.cardanoAddressFormat}|${this.defichainAddressFormat}|${this.railgunAddressFormat}|${this.solanaAddressFormat}|${this.tronAddressFormat}|${this.zanoAddressFormat}|${this.internetComputerPrincipalFormat}`;
 
   masterKeySignatureFormat = '[0-9a-fA-F]{8}\\b-[0-9a-fA-F]{4}\\b-[0-9a-fA-F]{4}\\b-[0-9a-fA-F]{4}\\b-[0-9a-fA-F]{12}';
   hashSignatureFormat = '[A-Fa-f0-9]{64}';
@@ -178,13 +179,15 @@ export class Configuration {
   solanaSignatureFormat = '[1-9A-HJ-NP-Za-km-z]{87,88}';
   tronSignatureFormat = '(0x)?[a-f0-9]{130}';
   zanoSignatureFormat = '[a-f0-9]{128}';
+  internetComputerSignatureFormat = '[a-f0-9]{128,144}';
 
-  allSignatureFormat = `${this.masterKeySignatureFormat}|${this.hashSignatureFormat}|${this.bitcoinSignatureFormat}|${this.lightningSignatureFormat}|${this.lightningCustodialSignatureFormat}|${this.firoSignatureFormat}|${this.moneroSignatureFormat}|${this.ethereumSignatureFormat}|${this.arweaveSignatureFormat}|${this.cardanoSignatureFormat}|${this.railgunSignatureFormat}|${this.solanaSignatureFormat}|${this.tronSignatureFormat}|${this.zanoSignatureFormat}`;
+  allSignatureFormat = `${this.masterKeySignatureFormat}|${this.hashSignatureFormat}|${this.bitcoinSignatureFormat}|${this.lightningSignatureFormat}|${this.lightningCustodialSignatureFormat}|${this.firoSignatureFormat}|${this.moneroSignatureFormat}|${this.ethereumSignatureFormat}|${this.arweaveSignatureFormat}|${this.cardanoSignatureFormat}|${this.railgunSignatureFormat}|${this.solanaSignatureFormat}|${this.tronSignatureFormat}|${this.zanoSignatureFormat}|${this.internetComputerSignatureFormat}`;
 
   arweaveKeyFormat = '[\\w\\-]{683}';
   cardanoKeyFormat = '.*';
+  internetComputerKeyFormat = '[a-f0-9]{64,130}';
 
-  allKeyFormat = `${this.arweaveKeyFormat}|${this.cardanoKeyFormat}`;
+  allKeyFormat = `${this.arweaveKeyFormat}|${this.cardanoKeyFormat}|${this.internetComputerKeyFormat}`;
 
   formats = {
     address: new RegExp(`^(${this.allAddressFormat})$`),
@@ -629,16 +632,20 @@ export class Configuration {
     solanaSeed: process.env.PAYMENT_SOLANA_SEED,
     tronSeed: process.env.PAYMENT_TRON_SEED,
     cardanoSeed: process.env.PAYMENT_CARDANO_SEED,
+    internetComputerSeed: process.env.PAYMENT_INTERNET_COMPUTER_SEED,
     bitcoinAddress: process.env.PAYMENT_BITCOIN_ADDRESS,
     firoAddress: process.env.PAYMENT_FIRO_ADDRESS,
     moneroAddress: process.env.PAYMENT_MONERO_ADDRESS,
     zanoAddress: process.env.PAYMENT_ZANO_ADDRESS,
-    minConfirmations: (blockchain: Blockchain) =>
-      [Blockchain.ETHEREUM, Blockchain.BITCOIN, Blockchain.FIRO, Blockchain.MONERO, Blockchain.ZANO].includes(
-        blockchain,
-      )
-        ? 6
-        : 100,
+    minConfirmations: (blockchain: Blockchain): number =>
+      ({
+        [Blockchain.ETHEREUM]: 6,
+        [Blockchain.BITCOIN]: 6,
+        [Blockchain.FIRO]: 6,
+        [Blockchain.MONERO]: 6,
+        [Blockchain.ZANO]: 6,
+        [Blockchain.INTERNET_COMPUTER]: 1,
+      })[blockchain] ?? 100,
     minVolume: 0.01, // CHF
     maxDepositBalance: 10000, // CHF
     cryptoPayoutMinAmount: +(process.env.PAYMENT_CRYPTO_PAYOUT_MIN ?? 1000), // CHF
@@ -971,6 +978,17 @@ export class Configuration {
         index: accountIndex,
       }),
     },
+    internetComputer: {
+      internetComputerHost: 'https://ic0.app',
+      internetComputerWalletSeed: process.env.ICP_WALLET_SEED,
+      internetComputerLedgerCanisterId: 'ryjl3-tyaaa-aaaaa-aaaba-cai',
+      transferFee: 0.0001,
+
+      walletAccount: (accountIndex: number): WalletAccount => ({
+        seed: this.blockchain.internetComputer.internetComputerWalletSeed,
+        index: accountIndex,
+      }),
+    },
     frankencoin: {
       zchfGraphUrl: process.env.ZCHF_GRAPH_URL,
       contractAddress: {

src/integration/blockchain/bitcoin/services/__tests__/crypto.service.spec.ts

@@ -3,6 +3,7 @@ import { Test } from '@nestjs/testing';
 import { ArweaveService } from 'src/integration/blockchain/arweave/services/arweave.service';
 import { CardanoService } from 'src/integration/blockchain/cardano/services/cardano.service';
 import { FiroService } from 'src/integration/blockchain/firo/services/firo.service';
+import { InternetComputerService } from 'src/integration/blockchain/icp/services/icp.service';
 import { MoneroService } from 'src/integration/blockchain/monero/services/monero.service';
 import { Blockchain } from 'src/integration/blockchain/shared/enums/blockchain.enum';
 import { BlockchainRegistryService } from 'src/integration/blockchain/shared/services/blockchain-registry.service';
@@ -33,6 +34,7 @@ describe('CryptoService', () => {
         { provide: CardanoService, useValue: createMock<CardanoService>() },
         { provide: ArweaveService, useValue: createMock<ArweaveService>() },
         { provide: RailgunService, useValue: createMock<RailgunService>() },
+        { provide: InternetComputerService, useValue: createMock<InternetComputerService>() },
         { provide: BlockchainRegistryService, useValue: createMock<BlockchainRegistryService>() },
         TestUtil.provideConfig(),
       ],
@@ -293,6 +295,18 @@ describe('CryptoService', () => {
     );
   });
 
+  it('should return Blockchain.INTERNET_COMPUTER for address rjyxf-rur4n-jwk64-rsslr-kppnq-irqqy-s2wil-peeif-k3syc-intp2-uae', () => {
+    expect(
+      CryptoService.getBlockchainsBasedOn('rjyxf-rur4n-jwk64-rsslr-kppnq-irqqy-s2wil-peeif-k3syc-intp2-uae'),
+    ).toEqual([Blockchain.INTERNET_COMPUTER]);
+  });
+
+  it('should return UserAddressType.INTERNET_COMPUTER for address rjyxf-rur4n-jwk64-rsslr-kppnq-irqqy-s2wil-peeif-k3syc-intp2-uae', () => {
+    expect(CryptoService.getAddressType('rjyxf-rur4n-jwk64-rsslr-kppnq-irqqy-s2wil-peeif-k3syc-intp2-uae')).toEqual(
+      UserAddressType.INTERNET_COMPUTER,
+    );
+  });
+
   it('should return Blockchain.RAILGUN for address 0zk1qyq24xdx7xuuf2ldgm2a96zd32t9ktru7dm88apaykhqu9cmnx9a3rv7j6fe3z53l7p2rhypluwfqqwa6t7nejqq0nj2quwy0599l8aw8u7fqh98qkhyupxjfqh', () => {
     expect(
       CryptoService.getBlockchainsBasedOn(

src/integration/blockchain/blockchain.module.ts

@@ -34,6 +34,7 @@ import { TxValidationService } from './shared/services/tx-validation.service';
 import { SolanaModule } from './solana/solana.module';
 import { SparkModule } from './spark/spark.module';
 import { TronModule } from './tron/tron.module';
+import { InternetComputerModule } from './icp/icp.module';
 import { ZanoModule } from './zano/zano.module';
 
 @Module({
@@ -64,6 +65,7 @@ import { ZanoModule } from './zano/zano.module';
     SolanaModule,
     TronModule,
     CardanoModule,
+    InternetComputerModule,
     CitreaModule,
     CitreaTestnetModule,
     ClementineModule,
@@ -96,6 +98,7 @@ import { ZanoModule } from './zano/zano.module';
     SolanaModule,
     TronModule,
     CardanoModule,
+    InternetComputerModule,
     CitreaModule,
     CitreaTestnetModule,
     ClementineModule,

src/integration/blockchain/icp/__mocks__/dfinity-ledger-icp.mock.ts

@@ -0,0 +1,11 @@
+export const IcpLedgerCanister = {
+  create: () => ({
+    transfer: jest.fn(),
+    icrc1Transfer: jest.fn(),
+    accountBalance: jest.fn(),
+  }),
+};
+
+export const AccountIdentifier = {
+  fromHex: jest.fn(),
+};

src/integration/blockchain/icp/__mocks__/dfinity-ledger-icrc.mock.ts

@@ -0,0 +1,8 @@
+export const IcrcLedgerCanister = {
+  create: () => ({
+    balance: jest.fn(),
+    transactionFee: jest.fn(),
+    transfer: jest.fn(),
+    icrc1Transfer: jest.fn(),
+  }),
+};

src/integration/blockchain/icp/__mocks__/dfinity-utils.mock.ts

@@ -0,0 +1 @@
+// empty mock - @dfinity/utils is only loaded transitively