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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,126 @@ | ||
| import { | ||
| Extension, | ||
| Wallet, | ||
| Dec, | ||
| MsgTransfer, | ||
| Coin, | ||
| LCDClient, | ||
| } from '@terra-money/terra.js' | ||
| import { Height } from '@terra-money/terra.js/dist/core/ibc/msgs/client/Height' | ||
|
|
||
| export class TerraJsWallet { | ||
| private extension: Extension | ||
|
|
||
| private lcdClient: LCDClient | ||
|
|
||
| constructor({ | ||
| restEndpoint, | ||
| chainId, | ||
| }: { | ||
| restEndpoint: string | ||
| chainId: string | ||
| }) { | ||
| this.extension = new Extension() | ||
| this.lcdClient = new LCDClient({ | ||
| URL: restEndpoint, | ||
| chainID: chainId, | ||
| }) | ||
| } | ||
|
|
||
| static isTerraExtensionAvailable(): boolean { | ||
| return window.isTerraExtensionAvailable | ||
| } | ||
|
|
||
| async connect(): Promise<Wallet> { | ||
| await this.extension.request('connect') | ||
|
|
||
| return new Promise((resolve) => { | ||
| this.extension.on('connect', (w: Wallet) => { | ||
| resolve(w) | ||
| }) | ||
| }) | ||
| } | ||
|
|
||
| async connectWithRequest(): Promise<string> { | ||
| const response = await this.extension.request('connect') | ||
|
|
||
| return (response.payload as { address: string }).address | ||
| } | ||
|
|
||
| async fetchBalances({ | ||
| address, | ||
| denom, | ||
| }: { | ||
| address: string | ||
| denom?: string | ||
| }): Promise<{ denom: string; amount: string }[]> { | ||
| const [coins] = await this.lcdClient.bank.balance(address) | ||
| const balances = coins.toArray() | ||
|
|
||
| if (balances.length === 0) { | ||
| return [] | ||
| } | ||
|
|
||
| if (denom) { | ||
| const balance = balances.find( | ||
| (balance) => balance.denom.toLowerCase() === denom.toLowerCase(), | ||
| ) | ||
|
|
||
| if (!balance) { | ||
| throw new Error(`No balance found for ${denom}`) | ||
| } | ||
|
|
||
| return [{ denom: balance.denom, amount: balance.amount.toString() }] | ||
| } | ||
|
|
||
| return balances.map((balance) => ({ | ||
| denom: balance.denom, | ||
| amount: balance.amount.toString(), | ||
| })) | ||
| } | ||
|
|
||
| async sendIbcTokens({ | ||
| senderAddress, | ||
| recipientAddress, | ||
| transferAmount, | ||
| sourcePort, | ||
| sourceChannel, | ||
| timeoutHeight, | ||
| timeoutTimestamp, | ||
| }: { | ||
| senderAddress: string | ||
| recipientAddress: string | ||
| transferAmount: any | ||
| sourcePort: string | ||
| sourceChannel: string | ||
| timeoutHeight: any | ||
| timeoutTimestamp: number | ||
| }) { | ||
| const amount = new Dec(transferAmount.amount) | ||
| const coin = new Coin(transferAmount.denom, amount) | ||
| const height = new Height( | ||
| timeoutHeight?.revision_height, | ||
| timeoutHeight?.revision_height, | ||
| ) | ||
| const msgTransfer = new MsgTransfer( | ||
| sourcePort, | ||
| sourceChannel, | ||
| coin, | ||
| senderAddress, | ||
| recipientAddress, | ||
| height, | ||
| timeoutTimestamp, | ||
| ) | ||
|
|
||
| try { | ||
| const response = await this.extension.request('post', { | ||
| msgs: [msgTransfer.toJSON()], | ||
| purgeQueue: true, | ||
| }) | ||
|
|
||
| return response.payload | ||
| } catch (e: any) { | ||
| throw new Error(e.message) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,8 @@ | ||
| import { TerraChainId } from './types' | ||
|
|
||
| export const TerraEndpoints = { | ||
| [TerraChainId.Mainnet]: { | ||
| rpc: 'https://tm.terra.injective.network', | ||
| rest: 'https://lcd.terra.injective.network', | ||
| }, | ||
| } as Record<TerraChainId, { rpc: string; rest: string }> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| import { Erc20TokenMeta, TokenMeta } from '@injectivelabs/token-metadata' | ||
| import { TerraChainId } from './types' | ||
|
|
||
| export interface TokenMetaWithDenom extends TokenMeta { | ||
| denom: string | ||
| } | ||
|
|
||
| export const TerraTokensMeta = { | ||
| [TerraChainId.Mainnet]: [ | ||
| { | ||
| ...Erc20TokenMeta.getMetaBySymbol('LUNA'), | ||
| denom: 'uluna', | ||
| }, | ||
| { | ||
| ...Erc20TokenMeta.getMetaBySymbol('UST'), | ||
| denom: 'uusd', | ||
| }, | ||
| ], | ||
| } as Record<TerraChainId, TokenMetaWithDenom[]> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| export enum TerraChainId { | ||
| Mainnet = 'columbus-5', | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,4 +1,8 @@ | ||
| export * from './KeplrWallet' | ||
| export * from './CosmJsWallet' | ||
| export * from './types' | ||
| export * from './endpoints' | ||
| export * from './Keplr/KeplrWallet' | ||
| export * from './Keplr/CosmJsWallet' | ||
| export * from './Keplr/types' | ||
| export * from './Keplr/endpoints' | ||
| export * from './Terra/TerraJsWallet' | ||
| export * from './Terra/tokensMeta' | ||
| export * from './Terra/types' | ||
| export * from './Terra/endpoints' |
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