Integration

Guide to adding new blockchain to have OWallet support

Adding Cosmos-based blockchains

Chain config

Property

Type

Function

rpc

string

RPC of a blockchain

rest

string

LCD of a blockchain

chainId

string

Chain ID

chainName

string

Chain Name

networkType

string

Network Type ("cosmos" or "evm"): To declare whether the network is Cosmos-based or Ethereum Virtual Machine (EVM)-based

stakeCurrency

{

coinDenom: string, coinMinimalDenom: string, coinDecimals: number, coinGeckoId: string, coinImageUrl: string, gasPriceStep: { low: number, average: number, high: number}}

Native stake currency

bip44

{ coinType: number}

Bip44 config

coinType

number

The coin type is usually 118 for Cosmos, 60 for EVM

bech32Config

Bech32Address.defaultBech32Config(string)

Config for bech32 address

currencies

Array<Currency>

Currencies of the chain

feeCurrencies

Array<Currency>

Fee currencies of the chain

features

Array<Currency>

To declare what features this chain have(ex: ["ibc-transfer", "cosmwasm")])

chainSymbolImageUrl

string

Chain symbol image URL

txExplorer

{name: string, txUrl: string, accountUrl: string}

Transaction explorer config

How to add a chain into OWallet?

If your chain needs to use special packages, please consider taking a look at the System Desgin section to learn how to implement your chain into OWallet

Clone this repo to desired directory

git clone https://github.com/oraichain/owallet

Checkout to main

git checkout main

Checkout to new branch

git checkout -b feat/add-new-chain-config

Create PR into main

Example

```typescript
{
    rpc: "https://rpc.orai.io",
    rest: "https://lcd.orai.io",
    chainId: "Oraichain",
    chainName: "Oraichain",
    networkType: "cosmos",
    stakeCurrency: {
      coinDenom: "ORAI",
      coinMinimalDenom: "orai",
      coinDecimals: 6,
      coinGeckoId: "oraichain-token",
      coinImageUrl:
        "https://s2.coinmarketcap.com/static/img/coins/64x64/7533.png",
      gasPriceStep: {
        low: 0.003,
        average: 0.005,
        high: 0.007,
      },
    },
    bip44: {
      coinType: 118,
    },
    coinType: 118,
    bech32Config: Bech32Address.defaultBech32Config("orai"),
    get currencies() {
      return [
        this.stakeCurrency,
        {
          type: "cw20",
          coinDenom: "AIRI",
          coinMinimalDenom:
            "cw20:orai10ldgzued6zjp0mkqwsv2mux3ml50l97c74x8sg:aiRight Token",
          contractAddress: "orai10ldgzued6zjp0mkqwsv2mux3ml50l97c74x8sg",
          coinDecimals: 6,
          coinGeckoId: "airight",
          coinImageUrl: "https://i.ibb.co/m8mCyMr/airi.png",
        },

        {
          type: "cw20",
          coinDenom: "OCH",
          coinMinimalDenom:
            "cw20:orai1hn8w33cqvysun2aujk5sv33tku4pgcxhhnsxmvnkfvdxagcx0p8qa4l98q:OCH",
          contractAddress:
            "orai1hn8w33cqvysun2aujk5sv33tku4pgcxhhnsxmvnkfvdxagcx0p8qa4l98q",
          coinDecimals: 6,
          coinGeckoId: "och",
          coinImageUrl:
            "https://assets.coingecko.com/coins/images/34236/standard/orchai_logo_white_copy_4x-8_%281%29.png",
        },
        {
          type: "cw20",
          coinDenom: "tBTC",
          coinMinimalDenom:
            "cw20:orai1d2hq8pzf0nswlqhhng95hkfnmgutpmz6g8hd8q7ec9q9pj6t3r2q7vc646:tBTC Token",
          contractAddress:
            "orai1d2hq8pzf0nswlqhhng95hkfnmgutpmz6g8hd8q7ec9q9pj6t3r2q7vc646",
          coinDecimals: 6,
          coinGeckoId: "bitcoin",
          coinImageUrl: "https://i.ibb.co/NVP6CDZ/images-removebg-preview.png",
        },
        {
          type: "cw20",
          coinDenom: "BTC",
          coinMinimalDenom:
            "cw20:orai10g6frpysmdgw5tdqke47als6f97aqmr8s3cljsvjce4n5enjftcqtamzsd:orai BTC Token",
          contractAddress:
            "orai10g6frpysmdgw5tdqke47als6f97aqmr8s3cljsvjce4n5enjftcqtamzsd",
          coinDecimals: 6,
          coinGeckoId: "bitcoin",
          coinImageUrl: "https://i.ibb.co/NVP6CDZ/images-removebg-preview.png",
        },
        {
          type: "cw20",
          coinDenom: "ORAIX",
          coinMinimalDenom:
            "cw20:orai1lus0f0rhx8s03gdllx2n6vhkmf0536dv57wfge:OraiDex Token",
          contractAddress: "orai1lus0f0rhx8s03gdllx2n6vhkmf0536dv57wfge",
          coinDecimals: 6,
          coinGeckoId: "oraidex",
          coinImageUrl: "https://i.ibb.co/VmMJtf7/oraix.png",
        },
        {
          type: "cw20",
          coinDenom: "USDT",
          coinMinimalDenom:
            "cw20:orai12hzjxfh77wl572gdzct2fxv2arxcwh6gykc7qh:Tether",
          contractAddress: "orai12hzjxfh77wl572gdzct2fxv2arxcwh6gykc7qh",
          coinDecimals: 6,
          coinGeckoId: "tether",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/825.png",
        },
        {
          type: "cw20",
          coinDenom: "USDC",
          coinMinimalDenom:
            "cw20:orai15un8msx3n5zf9ahlxmfeqd2kwa5wm0nrpxer304m9nd5q6qq0g6sku5pdd:USDC",
          contractAddress:
            "orai15un8msx3n5zf9ahlxmfeqd2kwa5wm0nrpxer304m9nd5q6qq0g6sku5pdd",
          coinDecimals: 6,
          coinGeckoId: "usd-coin",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/3408.png",
        },
        {
          type: "cw20",
          coinDenom: "wTRX",
          coinMinimalDenom:
            "cw20:orai1c7tpjenafvgjtgm9aqwm7afnke6c56hpdms8jc6md40xs3ugd0es5encn0:wTRX",
          contractAddress:
            "orai1c7tpjenafvgjtgm9aqwm7afnke6c56hpdms8jc6md40xs3ugd0es5encn0",
          coinDecimals: 6,
          coinGeckoId: "tron",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/1958.png",
        },
        {
          type: "cw20",
          coinDenom: "INJ",
          coinMinimalDenom:
            "cw20:orai19rtmkk6sn4tppvjmp5d5zj6gfsdykrl5rw2euu5gwur3luheuuusesqn49:INJ",
          contractAddress:
            "orai19rtmkk6sn4tppvjmp5d5zj6gfsdykrl5rw2euu5gwur3luheuuusesqn49",
          coinDecimals: 6,
          coinGeckoId: "injective-protocol",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/7226.png",
        },
        {
          type: "cw20",
          coinDenom: "KWT",
          coinMinimalDenom:
            "cw20:orai1nd4r053e3kgedgld2ymen8l9yrw8xpjyaal7j5:Kawaii Islands",
          contractAddress: "orai1nd4r053e3kgedgld2ymen8l9yrw8xpjyaal7j5",
          coinDecimals: 6,
          coinGeckoId: "kawaii-islands",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/12313.png",
        },
        {
          type: "cw20",
          coinDenom: "MILKY",
          coinMinimalDenom:
            "cw20:orai1gzvndtzceqwfymu2kqhta2jn6gmzxvzqwdgvjw:Milky Token",
          contractAddress: "orai1gzvndtzceqwfymu2kqhta2jn6gmzxvzqwdgvjw",
          coinDecimals: 6,
          coinGeckoId: "milky-token",
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/14418.png",
        },
        {
          coinDenom: "WETH",
          coinGeckoId: "weth",
          coinMinimalDenom:
            "cw20:orai1dqa52a7hxxuv8ghe7q5v0s36ra0cthea960q2cukznleqhk0wpnshfegez:WETH",
          type: "cw20",
          contractAddress:
            "orai1dqa52a7hxxuv8ghe7q5v0s36ra0cthea960q2cukznleqhk0wpnshfegez",
          coinDecimals: 6,
          coinImageUrl:
            "https://s2.coinmarketcap.com/static/img/coins/64x64/1027.png",
        },
      ];
    },
    get feeCurrencies() {
      return [this.stakeCurrency];
    },
    features: ["stargate", "ibc-transfer", "cosmwasm", "no-legacy-stdTx"],
    chainSymbolImageUrl: "https://orai.io/images/logos/logomark-dark.png",
    txExplorer: {
      name: "Oraiscan",
      txUrl: "https://scan.orai.io/txs/{txHash}",
      accountUrl: "https://scan.orai.io/account/{address}",
    },
    // beta: true // use v1beta1
  }
```

Adding EVM-based blockchains

Chain config

Property

Type

Function

rpc

string

RPC of a blockchain

chainId

string

Chain ID

chainName

string

Chain Name

networkType

string

Network Type ("cosmos" or "evm"): To declare whether the network is Cosmos-based or Ethereum Virtual Machine (EVM)-based

stakeCurrency

{coinDenom: string, coinMinimalDenom: string, coinDecimals: number, coinGeckoId: string, coinImageUrl: string, gasPriceStep: { low: number, average: number, high: number}}

Native stake currency

bip44

{ coinType: number}

Bip44 config

coinType

number

The coin type is usually 118 for Cosmos, 60 for EVM

bech32Config

Bech32Address.defaultBech32Config(string)

Config for bech32 address

currencies

Array<Currency>

Currencies of the chain

feeCurrencies

Array<Currency>

Fee currencies of the chain

features

Array<Currency>

To declare what features this chain have(ex: ["isEVM")])

chainSymbolImageUrl

string

Chain symbol image URL

txExplorer

{name: string, txUrl: string, accountUrl: string}

Transaction explorer config

How to add a chain into OWallet?

Clone this repo to desired directory

git clone https://github.com/oraichain/owallet

Checkout to main

git checkout main

Checkout to new branch

git checkout -b feat/add-new-chain-config

Create PR into main

If your chain needs to use special packages, please consider taking a look at the System Desgin section to learn how to implement your chain into OWallet

Example

{
    rpc: "https://rpc.ankr.com/eth",
    rest: "https://rpc.ankr.com/eth",
    chainId: "0x01",
    chainName: "Ethereum",
    bip44: {
      coinType: 60,
    },
    coinType: 60,
    stakeCurrency: {
      coinDenom: "ETH",
      coinMinimalDenom: "eth",
      coinDecimals: 18,
      coinGeckoId: "ethereum",
      coinImageUrl:
        "https://s2.coinmarketcap.com/static/img/coins/64x64/1027.png",
      gasPriceStep: {
        low: 1,
        average: 1.25,
        high: 1.5,
      },
    },
    chainSymbolImageUrl:
      "https://s2.coinmarketcap.com/static/img/coins/64x64/1027.png",
    bech32Config: Bech32Address.defaultBech32Config("evmos"),
    networkType: "evm",
    currencies: [
      {
        coinDenom: "ETH",
        coinMinimalDenom: "eth",
        coinDecimals: 18,
        coinGeckoId: "ethereum",
        coinImageUrl:
          "https://s2.coinmarketcap.com/static/img/coins/64x64/1027.png",
      },
      {
        coinDenom: "OCH",
        coinMinimalDenom:
          "erc20:0x19373EcBB4B8cC2253D70F2a246fa299303227Ba:OCH Token",
        contractAddress: "0x19373EcBB4B8cC2253D70F2a246fa299303227Ba",
        coinDecimals: 18,
        coinGeckoId: "och",
        coinImageUrl:
          "https://assets.coingecko.com/coins/images/34236/standard/orchai_logo_white_copy_4x-8_%281%29.png",
      },
      {
        coinDenom: "ORAI",
        coinMinimalDenom:
          "erc20:0x4c11249814f11b9346808179cf06e71ac328c1b5:Oraichain Token",
        contractAddress: "0x4c11249814f11b9346808179cf06e71ac328c1b5",
        coinDecimals: 18,
        coinGeckoId: "oraichain-token",
        coinImageUrl:
          "https://s2.coinmarketcap.com/static/img/coins/64x64/7533.png",
      },
      {
        coinDenom: "ORAIX",
        coinMinimalDenom:
          "erc20:0x2d869aE129e308F94Cc47E66eaefb448CEe0d03e:ORAIX Token",
        contractAddress: "0x2d869aE129e308F94Cc47E66eaefb448CEe0d03e",
        coinDecimals: 18,
        coinGeckoId: "oraidex",
        coinImageUrl: "https://i.ibb.co/VmMJtf7/oraix.png",
      },
    ],
    get feeCurrencies() {
      return [this.stakeCurrency];
    },

    features: ["ibc-go", "stargate", "isEvm"],
    txExplorer: {
      name: "Etherscan",
      txUrl: "https://etherscan.io/tx/{txHash}",
      accountUrl: "https://etherscan.io/address/{address}",
    },
  }

PreviousOWallet Help Center NextTechnical Overview

Last updated 1 year ago