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Merge pull request #114 from mintlayer/dev
release 0.3.1
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,21 @@ | ||
| { | ||
| "migIndex": 1, | ||
| "data": [ | ||
| { | ||
| "path": "assets/fonts/Montserrat-Bold.ttf", | ||
| "sha1": "bf257f6f91f6522eccea6d4f28d57bb118c98729" | ||
| }, | ||
| { | ||
| "path": "assets/fonts/Montserrat-Light_0.ttf", | ||
| "sha1": "08e510137064a3c9859b71cff5b999fe8c351e67" | ||
| }, | ||
| { | ||
| "path": "assets/fonts/Montserrat-SemiBold.ttf", | ||
| "sha1": "4ef29a9163b56df34a3486b98b24be3a3d0cdca6" | ||
| }, | ||
| { | ||
| "path": "assets/mintlayer/wasm_wrappers_bg.wasm", | ||
| "sha1": "fec25b2cc459a2a7866029751541b43f2edf0852" | ||
| } | ||
| ] | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,113 @@ | ||
| const prefix = '/api/v2'; | ||
|
|
||
| const MINTLAYER_ENDPOINTS = { | ||
| GET_ADDRESS_DATA: '/address/:address', | ||
| GET_TRANSACTION_DATA: '/transaction/:txid', | ||
| GET_ADDRESS_UTXO: '/address/:address/spendable-utxos', | ||
| POST_TRANSACTION: '/transaction', | ||
| GET_FEES_ESTIMATES: '/feerate', | ||
| GET_ADDRESS_DELEGATIONS: '/address/:address/delegations', | ||
| GET_DELEGATION: '/delegation/:delegation', | ||
| GET_CHAIN_TIP: '/chain/tip', | ||
| }; | ||
|
|
||
| const ML_NETWORK_TYPES = { | ||
| MAINNET: 'mainnet', | ||
| TESTNET: 'testnet', | ||
| }; | ||
|
|
||
| const TransactionType = { | ||
| Transfer: 'Transfer', | ||
| LockThenTransfer: 'LockThenTransfer', | ||
| CreateDelegationId: 'CreateDelegationId', | ||
| DelegateStaking: 'DelegateStaking', | ||
| CreateStakePool: 'CreateStakePool', | ||
| }; | ||
|
|
||
| const ML_ATOMS_PER_COIN = 100000000000; | ||
|
|
||
| const MAINNET_MINTLAYER_SERVERS = ['https://api-server.mintlayer.org']; | ||
| const TESTNET_MINTLAYER_SERVERS = ['https://api-server-lovelace.mintlayer.org']; | ||
|
|
||
| const requestMintlayer = async (url, body = null, request = fetch) => { | ||
| const method = body ? 'POST' : 'GET'; | ||
|
|
||
| const result = await request(url, { method, body }); | ||
| if (!result.ok) { | ||
| const error = await result.json(); | ||
|
|
||
| if (error.error === 'Address not found') { | ||
| return Promise.resolve(JSON.stringify({ coin_balance: { atoms: '0', decimal: '0' }, transaction_history: [] })); | ||
| } | ||
|
|
||
| // handle RPC error | ||
| if (error.error.includes('Mempool error:')) { | ||
| const errorMessage = error.error.split('Mempool error: ')[1].split('(')[0]; | ||
| throw new Error(errorMessage); | ||
| } | ||
|
|
||
| if (error.error) { | ||
| console.error(error.error); | ||
| } | ||
|
|
||
| throw new Error('Request not successful'); | ||
| } | ||
| const content = await result.text(); | ||
| return Promise.resolve(content); | ||
| }; | ||
|
|
||
| const tryServers = async ({ endpoint, body = null, network }) => { | ||
| const mintlayerServers = network === ML_NETWORK_TYPES.TESTNET ? TESTNET_MINTLAYER_SERVERS : MAINNET_MINTLAYER_SERVERS; | ||
| for (let i = 0; i < mintlayerServers.length; i++) { | ||
| try { | ||
| const response = await requestMintlayer(mintlayerServers[i] + prefix + endpoint, body); | ||
| return response; | ||
| } catch (error) { | ||
| console.warn(`${mintlayerServers[i] + prefix + endpoint} request failed: `, error); | ||
| if (i === mintlayerServers.length - 1) { | ||
| throw error; | ||
| } | ||
| } | ||
| } | ||
| }; | ||
|
|
||
| const getAddressData = (address, network) => { | ||
| const endpoint = MINTLAYER_ENDPOINTS.GET_ADDRESS_DATA.replace(':address', address); | ||
| return tryServers({ endpoint, network }); | ||
| }; | ||
|
|
||
| const getTransactionData = async (txid, network) => { | ||
| try { | ||
| const endpoint = MINTLAYER_ENDPOINTS.GET_TRANSACTION_DATA.replace(':txid', txid); | ||
| const response = await tryServers({ endpoint, network }); | ||
| const data = JSON.parse(response); | ||
| return { txid, ...data }; | ||
| } catch (error) { | ||
| console.warn(`Failed to get data for transaction ${txid}: `, error); | ||
| throw error; | ||
| } | ||
| }; | ||
|
|
||
| const getAddressUtxo = (address, network) => { | ||
| const endpoint = MINTLAYER_ENDPOINTS.GET_ADDRESS_UTXO.replace(':address', address); | ||
| return tryServers({ endpoint, network }); | ||
| }; | ||
|
|
||
| const getWalletUtxos = (addresses) => { | ||
| const utxosPromises = addresses.map((address) => getAddressUtxo(address)); | ||
| return Promise.all(utxosPromises); | ||
| }; | ||
|
|
||
| const getChainTip = async () => { | ||
| return tryServers(MINTLAYER_ENDPOINTS.GET_CHAIN_TIP); | ||
| }; | ||
|
|
||
| const getFeesEstimates = async (network) => { | ||
| return tryServers({ endpoint: MINTLAYER_ENDPOINTS.GET_FEES_ESTIMATES, network }); | ||
| }; | ||
|
|
||
| const broadcastTransaction = (transaction, network) => { | ||
| return tryServers({ endpoint: MINTLAYER_ENDPOINTS.POST_TRANSACTION, body: transaction, network }); | ||
| }; | ||
|
|
||
| export { TransactionType, getAddressData, getTransactionData, getAddressUtxo, getWalletUtxos, broadcastTransaction, getFeesEstimates, getChainTip, MINTLAYER_ENDPOINTS, ML_NETWORK_TYPES, ML_ATOMS_PER_COIN }; |
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