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Add Celo blockchain support #5

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53 changes: 53 additions & 0 deletions src/blockchains/celo.js
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Original file line number Diff line number Diff line change
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const logo = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA5NTAgOTUwIj48cGF0aCBkPSJNMzc1IDg1MEMxNjcuOSA4NTAgMCA2ODIuMSAwIDQ3NVMxNjcuOSAxMDAgMzc1IDEwMGgyMDBjMjA3LjEgMCAzNzUgMTY3LjkgMzc1IDM3NVM3ODIuMSA4NTAgNTc1IDg1MEgzNzV6bTIwMC0xNTBjMTI0LjMgMCAyMjUtMTAwLjcgMjI1LTIyNVM2OTkuMyAyNTAgNTc1IDI1MEgzNzVjLTEyNC4zIDAtMjI1IDEwMC43LTIyNSAyMjVzMTAwLjcgMjI1IDIyNSAyMjVoMjAweiIgZmlsbD0iI2ZmZiIvPjwvc3ZnPg=='
const logoWhiteBackground = 'data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCA5NTAgOTUwIj48cGF0aCBkPSJNMzc1IDg1MEMxNjcuOSA4NTAgMCA2ODIuMSAwIDQ3NVMxNjcuOSAxMDAgMzc1IDEwMGgyMDBjMjA3LjEgMCAzNzUgMTY3LjkgMzc1IDM3NVM3ODIuMSA4NTAgNTc1IDg1MEgzNzV6bTIwMC0xNTBjMTI0LjMgMCAyMjUtMTAwLjcgMjI1LTIyNVM2OTkuMyAyNTAgNTc1IDI1MEgzNzVjLTEyNC4zIDAtMjI1IDEwMC43LTIyNSAyMjVzMTAwLjcgMjI1IDIyNSAyMjVoMjAweiIgZmlsbD0iI0ZDRkY1MiIvPjwvc3ZnPg=='
const currencyLogo = "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/celo/info/logo.png"
const wrappedLogo = "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/celo/info/logo.png"

export default {
name: 'celo',
id: '0xa4ec',
networkId: '42220',
namespace: 'eip155',
label: 'Celo',
fullName: 'Celo Mainnet',
logo,
logoBackgroundColor: '#FCFF52',
logoWhiteBackground,
currency: {
name: 'Celo',
symbol: 'CELO',
decimals: 18,
address: '0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE',
logo: currencyLogo
},
wrapped: {
address: '0x471EcE3750Da237f93B8E339c536989b8978a438',
logo: wrappedLogo,
},
stables: { // max. 2 per fiat currency
usd: ['0xcebA9300f2b948710d2653dD7B07f33A8B32118C', '0x48065fbBE25f71C9282ddf5e1cD6D6A887483D5e']
},
explorer: 'https://celoscan.io',
explorerUrlFor: ({ transaction, token, address })=>{
if(transaction) { return `https://celoscan.io/tx/${transaction.id || transaction}` }
if(token) { return `https://celoscan.io/token/${token}` }
if(address) { return `https://celoscan.io/address/${address}` }
},
endpoints: [ // make sure provider supports batch size of 50 batch requests!
'https://forno.celo.org',
'https://celo.drpc.org',
'https://1rpc.io/celo',
],
tokens: [ // only major tokens
{"address": "0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE", "symbol": "CELO", "name": "Celo", "decimals": 18, "logo": currencyLogo, "type": "NATIVE"},
{"address": "0x471EcE3750Da237f93B8E339c536989b8978a438", "symbol": "WCELO", "name": "Wrapped Celo", "decimals": 18, "logo": wrappedLogo, "type": "20"},
{"address": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C", "symbol": "USDC", "name": "USD Coin", "decimals": 6, "logo": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48/logo.png", "type": "20"},
{"address": "0x48065fbBE25f71C9282ddf5e1cD6D6A887483D5e", "symbol": "USDT", "name": "Tether USD", "decimals": 6, "logo": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/ethereum/assets/0xdAC17F958D2ee523a2206206994597C13D831ec7/logo.png", "type": "20"},
{"address": "0x765DE816845861e75A25fCA122bb6898B8B1282a", "symbol": "cUSD", "name": "Celo Dollar", "decimals": 18, "logo": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/celo/assets/0x765DE816845861e75A25fCA122bb6898B8B1282a/logo.png", "type": "20"},
{"address": "0xD8763CBa276a3738E6DE85b4b3bF5FDed6D6cA73", "symbol": "cEUR", "name": "Celo Euro", "decimals": 18, "logo": "https://raw.githubusercontent.com/trustwallet/assets/master/blockchains/celo/assets/0xD8763CBa276a3738E6DE85b4b3bF5FDed6D6cA73/logo.png", "type": "20"},
],
zero: '0x0000000000000000000000000000000000000000',
maxInt: '115792089237316195423570985008687907853269984665640564039457584007913129639935',
permit2: '0x000000000022D473030F116dDEE9F6B43aC78BA3',
blockTime: 5000, // 5s
}
5 changes: 4 additions & 1 deletion src/index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@ import gnosis from './blockchains/gnosis'
import optimism from './blockchains/optimism'
import base from './blockchains/base'
import worldchain from './blockchains/worldchain'
import celo from './blockchains/celo'

const all = [
ethereum,
Expand All @@ -22,6 +23,7 @@ const all = [
optimism,
base,
worldchain,
celo,
]

const findById = function (id) {
Expand Down Expand Up @@ -62,7 +64,8 @@ export default {
optimism,
base,
worldchain,

celo,

all,
findById,
findByNetworkId,
Expand Down