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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| import { | ||
| CosmjsOfflineSigner, | ||
| connectSnap, | ||
| getSnap, | ||
| suggestChain, | ||
| } from '@leapwallet/cosmos-snap-provider'; | ||
|
|
||
| import { | ||
| OfflineSigner, | ||
| LikeCoinWalletConnectorInitResponse, | ||
| LikeCoinWalletConnectorOptions, | ||
| } from '../types'; | ||
|
|
||
| export async function initMetaMaskLeap( | ||
| options: LikeCoinWalletConnectorOptions, | ||
| trys = 0 | ||
| ): Promise<LikeCoinWalletConnectorInitResponse> { | ||
| if (!window.ethereum || !window.ethereum.isMetaMask) { | ||
| if (trys < options.initAttemptCount) { | ||
| await new Promise(resolve => setTimeout(resolve, 1000)); | ||
| return initMetaMaskLeap(options, trys + 1); | ||
| } | ||
| throw new Error('METAMASK_NOT_INSTALLED'); | ||
| } | ||
|
|
||
| const snapInstalled = await getSnap(); | ||
| if (!snapInstalled) { | ||
| connectSnap(); | ||
| } | ||
| try { | ||
| // Some MetaMask Leap Snap configs not support empty string | ||
| const coinGeckoId = options.coinGeckoId || undefined; | ||
|
|
||
| await suggestChain( | ||
| { | ||
| chainId: options.chainId, | ||
| chainName: options.chainName, | ||
| rpc: options.rpcURL, | ||
| rest: options.restURL, | ||
| stakeCurrency: { | ||
| coinDenom: options.coinDenom, | ||
| coinMinimalDenom: options.coinMinimalDenom, | ||
| coinDecimals: options.coinDecimals, | ||
| coinGeckoId, | ||
| }, | ||
| bip44: { | ||
| coinType: options.coinType, | ||
| }, | ||
| bech32Config: { | ||
| bech32PrefixAccAddr: options.bech32PrefixAccAddr, | ||
| bech32PrefixAccPub: options.bech32PrefixAccPub, | ||
| bech32PrefixValAddr: options.bech32PrefixValAddr, | ||
| bech32PrefixValPub: options.bech32PrefixValPub, | ||
| bech32PrefixConsAddr: options.bech32PrefixConsAddr, | ||
| bech32PrefixConsPub: options.bech32PrefixConsPub, | ||
| }, | ||
| currencies: [ | ||
| { | ||
| coinDenom: options.coinDenom, | ||
| coinMinimalDenom: options.coinMinimalDenom, | ||
| coinDecimals: options.coinDecimals, | ||
| coinGeckoId, | ||
| }, | ||
| ], | ||
| feeCurrencies: [ | ||
| { | ||
| coinDenom: options.coinDenom, | ||
| coinMinimalDenom: options.coinMinimalDenom, | ||
| coinDecimals: options.coinDecimals, | ||
| coinGeckoId, | ||
| gasPriceStep: { | ||
| low: options.gasPriceStepLow, | ||
| average: options.gasPriceStepAverage, | ||
| high: options.gasPriceStepHigh, | ||
| }, | ||
| }, | ||
| ], | ||
|
|
||
| image: 'https://static.like.co/edm/likecoin-logo.png', | ||
| }, | ||
| { force: false } | ||
| ); | ||
| } catch (error) { | ||
| console.error(error); | ||
| throw new Error('METAMASK_SNAP_INIT_FAILED'); | ||
| } | ||
|
|
||
| const offlineSigner = new CosmjsOfflineSigner(options.chainId); | ||
| const accounts = await offlineSigner.getAccounts(); | ||
|
|
||
| let signer: OfflineSigner = offlineSigner; | ||
| return { | ||
| accounts: [...accounts], | ||
| offlineSigner: signer, | ||
| }; | ||
| } |
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