feat: upgrade web3

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 16
 
       - uses: actions/checkout@v2
 
@@ -34,7 +34,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 16
 
       - uses: actions/checkout@v2
 

.github/workflows/codecov.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Generate coverage report
         uses: actions/setup-node@v1
         with:
-          node-version: '12'
+          node-version: '16'
       - run: npm install
       - run: npm run run-coverage
       - run: npm run generate-report

.github/workflows/publish.yaml

@@ -15,7 +15,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 16
 
       - uses: actions/checkout@v2
       - name: Build

.github/workflows/test.yml

@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix: 
-        node: [10, 11, 12, 13]
+        node: [16]
 
     steps:
       - uses: actions/setup-node@v1
@@ -26,7 +26,7 @@ jobs:
         with:
           path: node_modules
           key: ${{ runner.os }}-node${{ matrix.code }}-${{ hashFiles('**/package-lock.json') }}
-      
+
       - name: Run test
         run: |
           npm install

.github/workflows/test_e2e.yml

@@ -85,7 +85,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v1
         with:
-          node-version: 14
+          node-version: 16
 
       - uses: actions/cache@v2
         id: cache-deps

.github/workflows/test_e2e_IBC.yml

@@ -226,7 +226,7 @@ jobs:
             - name: Setup Node.js
               uses: actions/setup-node@v1
               with:
-                node-version: 14
+                node-version: 16
 
             - uses: actions/cache@v2
               id: cache-deps

.github/workflows/upload.yaml

@@ -12,7 +12,7 @@ jobs:
     steps:
       - uses: actions/setup-node@v1
         with:
-          node-version: 12
+          node-version: 16
 
       - uses: actions/checkout@v2
       - name: build lib

CHANGELOG.md

@@ -1,6 +1,9 @@
 # Changelog
 
 All notable changes to this project will be documented in this file.
+## v1.1.3
+- Remove dependencies from `web3 1.x`
+
 ## v1.1.2
 - Added CRO `Croeseid-5` Testnet network
 - Update CRO `Mainnet` & `Croeseid-4` Testnet network endpoints

lib/src/transaction/v2.raw.spec.ts

@@ -377,7 +377,7 @@ describe('Transaction', function () {
                 expect(() => {
                     anyTx.toCosmosJSON();
                 }).to.throw(
-                    "error converting RawTransaction to Cosmos compatible JSON: TypeError: Cannot read property 'value' of undefined",
+                    "error converting RawTransaction to Cosmos compatible JSON: TypeError: Cannot read properties of undefined (reading 'value')",
                 );
             });
 

lib/src/utils/address.spec.ts

@@ -1,6 +1,18 @@
 import 'mocha';
 import { expect } from 'chai';
-import { AddressType, AddressValidator, validateAddress, getBech32AddressFromEVMAddress } from './address';
+import {
+    AddressType,
+    AddressValidator,
+    validateAddress,
+    getBech32AddressFromEVMAddress,
+    isHexPrefixed,
+    isHexStrict,
+    isUint8Array,
+    stripHexPrefix,
+    uint8ArrayToHexString,
+    isAddress,
+    checkAddressCheckSum,
+} from './address';
 import { CroNetwork } from '../core/cro';
 
 describe('Validate address against network and checksums', function () {
@@ -52,6 +64,84 @@ describe('Validate address against network and checksums', function () {
         ).to.throw('Invalid checksum for tcrocncl1reyshfdygf7673xm9p8v0xvtd96m6cd6canhu3xcqa');
     });
 
+    describe('Hex and Bytes conversion checking', function () {
+        const address = {
+            tendermint: 'cro1pndm4ywdf4qtmupa0fqe75krmqed2znjyj6x8f',
+            EVM: '0xD47286f025F947482a2C374Fb70e9D4c94d809CF',
+        };
+        it('isHexPrefixed should return false for tendermint address', function () {
+            expect(isHexPrefixed(address.tendermint)).to.be.eq(false);
+        });
+
+        it('isHexPrefixed should return true for EVM address', function () {
+            expect(isHexPrefixed(address.EVM)).to.be.eq(true);
+        });
+
+        it('isHexStrict should return true for hexString', function () {
+            expect(isHexStrict('0xc1912')).to.be.eq(true);
+        });
+        it('isHexStrict should return false for hex', function () {
+            expect(isHexStrict(0xc1912)).to.be.eq(false);
+        });
+        it('isHexStrict should return false for normal string', function () {
+            expect(isHexStrict('c1912')).to.be.eq(false);
+        });
+        it('isHexStrict should return false for number', function () {
+            expect(isHexStrict(345)).to.be.eq(false);
+        });
+        it('isUint8Array should return true for Uint8Array instance', function () {
+            expect(isUint8Array(new Uint8Array([21, 31]))).to.be.eq(true);
+        });
+        it('isUint8Array should return true for Buffer instance', function () {
+            expect(isUint8Array(Buffer.from([21, 31]))).to.be.eq(true);
+        });
+        it('isUint8Array should return false for string', function () {
+            expect(isUint8Array('string')).to.be.eq(false);
+        });
+        it(`stripHexPrefix should return ${address.tendermint} without modification`, function () {
+            expect(stripHexPrefix(address.tendermint)).to.be.eq(address.tendermint);
+        });
+        it(`stripHexPrefix should trim '0x' from ${address.EVM}`, function () {
+            expect(stripHexPrefix(address.EVM)).to.be.eq('D47286f025F947482a2C374Fb70e9D4c94d809CF');
+        });
+        it(`uint8ArrayToHexString convert empty Uint8Array to HexString`, function () {
+            expect(uint8ArrayToHexString(new Uint8Array(4))).to.be.eq('0x00000000');
+        });
+        it(`uint8ArrayToHexString convert Uint8Array to HexString`, function () {
+            expect(uint8ArrayToHexString(new Uint8Array([0x1f, 0x2f, 0x3f, 0x4f]))).to.be.eq('0x1f2f3f4f');
+        });
+        it(`isAddress should return false for valid EVM address`, function () {
+            expect(isAddress(address.tendermint)).to.be.eq(false);
+        });
+        it(`isAddress should return true for valid EVM address`, function () {
+            expect(isAddress(address.EVM)).to.be.eq(true);
+        });
+        it(`isAddress should return true with EVM-valid Uint8Array`, function () {
+            expect(isAddress(new Uint8Array(20))).to.be.eq(true);
+        });
+        it(`isAddress should return false for non 40-length string`, function () {
+            expect(isAddress('should return false')).to.be.eq(false);
+        });
+        it(`isAddress should return false for 40-length non EVM-valid string`, function () {
+            expect(isAddress('0xD47286f025F947482a2C374Fb70e9D4c94d809CG')).to.be.eq(false);
+        });
+        it(`isAddress should return true for valid capitalized EVM address`, function () {
+            expect(isAddress(address.EVM.toUpperCase())).to.be.eq(true);
+        });
+        it(`isAddress should return true for valid trimmed EVM address`, function () {
+            expect(isAddress(stripHexPrefix(address.EVM))).to.be.eq(true);
+        });
+        it(`checkAddressCheckSum should return true for valid EVM address`, function () {
+            expect(checkAddressCheckSum(address.EVM)).to.be.eq(true);
+        });
+        it(`checkAddressCheckSum should return false for invalid EVM address`, function () {
+            expect(checkAddressCheckSum('0x6c46a1e212f127a6a8787b456a243c0d')).to.be.eq(false);
+        });
+        it(`checkAddressCheckSum should return false`, function () {
+            expect(checkAddressCheckSum('0xd47286f025F947482a2C374Fb70e9D4c94d809CF')).to.be.eq(false);
+        });
+    });
+
     describe('AddressValidator', function () {
         it('validate should throw Error when the address is invalid', function () {
             const addressProps = {

lib/src/utils/address.ts

@@ -1,8 +1,8 @@
 import bech32 from 'bech32';
-import { isAddress, stripHexPrefix } from 'web3-utils';
+import { keccak256 } from 'ethereum-cryptography/keccak';
+import { utf8ToBytes } from 'ethereum-cryptography/utils';
 import { Network } from '../network/network';
 import { Bytes } from './bytes/bytes';
-// import { toBase64 } from '@cosmjs/encoding';
 
 export interface AddressValidationProperties {
     address: string;
@@ -14,13 +14,76 @@ export enum AddressType {
     USER,
     VALIDATOR,
 }
-// https://stackoverflow.com/questions/49434751/how-to-declare-a-function-that-throws-an-error-in-typescript
-/**
- * Check address validity against its type and provided network
- * @param {AddressValidationProperties} addressProps
- * @returns {boolean}
- * @throws {Error} when Bech32 encoding is not correct
- */
+
+export function isHexPrefixed(str: string): boolean {
+    return str.startsWith('0x');
+}
+
+export function stripHexPrefix(str: string): string {
+    return isHexPrefixed(str) ? str.slice(2) : str;
+}
+
+export function isUint8Array(data: unknown | Uint8Array): data is Uint8Array {
+    return (
+        data instanceof Uint8Array ||
+        (data as { constructor: { name: string } })?.constructor?.name === 'Uint8Array' ||
+        (data as { constructor: { name: string } })?.constructor?.name === 'Buffer'
+    );
+}
+
+export function uint8ArrayToHexString(uint8Array: Uint8Array): string {
+    return uint8Array.reduce((hexString, e) => {
+        const hex = e.toString(16);
+        return hexString + (hex.length === 1 ? `0${hex}` : hex);
+    }, '0x');
+}
+
+export function isHexStrict(hex: Uint8Array | bigint | string | number | boolean) {
+    return typeof hex === 'string' && /^((-)?0x[0-9a-f]+|(0x))$/i.test(hex);
+}
+
+export function checkAddressCheckSum(data: string): boolean {
+    if (!/^(0x)?[0-9a-f]{40}$/i.test(data)) return false;
+    const address = data.slice(2);
+    const updatedData = utf8ToBytes(address.toLowerCase());
+
+    const addressHash = uint8ArrayToHexString(keccak256(updatedData)).slice(2);
+
+    for (let i = 0; i < 40; i += 1) {
+        // the nth letter should be uppercase if the nth digit of casemap is 1
+        if (
+            (parseInt(addressHash[i], 16) > 7 && address[i].toUpperCase() !== address[i]) ||
+            (parseInt(addressHash[i], 16) <= 7 && address[i].toLowerCase() !== address[i])
+        ) {
+            return false;
+        }
+    }
+    return true;
+}
+
+export const isAddress = (value: Uint8Array | string, checkChecksum = true) => {
+    let valueToCheck: string;
+
+    if (isUint8Array(value)) {
+        valueToCheck = uint8ArrayToHexString(value);
+    } else if (typeof value === 'string' && !isHexStrict(value)) {
+        valueToCheck = value.toLowerCase().startsWith('0x') ? value : `0x${value}`;
+    } else {
+        valueToCheck = value;
+    }
+
+    // check if it has the basic requirements of an address
+    if (!/^(0x)?[0-9a-f]{40}$/i.test(valueToCheck)) {
+        return false;
+    }
+    // If it's ALL lowercase or ALL upppercase
+    if (/^(0x|0X)?[0-9a-f]{40}$/.test(valueToCheck) || /^(0x|0X)?[0-9A-F]{40}$/.test(valueToCheck)) {
+        return true;
+        // Otherwise check each case
+    }
+    return checkChecksum ? checkAddressCheckSum(valueToCheck) : true;
+};
+
 export function validateAddress(addressProps: AddressValidationProperties): boolean | never {
     const { network } = addressProps;
     const bech32Decoded = bech32.decode(addressProps.address);

lib/src/utils/txDecoder.spec.ts

@@ -47,7 +47,7 @@ describe('TxDecoder', function () {
         const txDecoder = new TxDecoder();
         const txBytes = Bytes.fromBase64String('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');
 
-        expect(() => txDecoder.fromHex(txBytes.toHexString()).toCosmosJSON()).to.throw("Cannot read property 'length' of undefined");
+        expect(() => txDecoder.fromHex(txBytes.toHexString()).toCosmosJSON()).to.throw("Cannot read properties of undefined (reading 'length')");
     });
 
     it('should throw on invalid tx body messages array', function () {