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| 1 | +# Rainbow Token Launcher SDK - API Reference |
| 2 | + |
| 3 | +This document provides detailed API documentation for the Rainbow Token Launcher SDK. |
| 4 | + |
| 5 | +## Core Object |
| 6 | + |
| 7 | +### TokenLauncher |
| 8 | + |
| 9 | +The main entry point to the SDK is the `TokenLauncher` singleton object, which provides access to all SDK functionality. |
| 10 | + |
| 11 | +```typescript |
| 12 | +import { TokenLauncher } from '@rainbow-me/token-launcher'; |
| 13 | +``` |
| 14 | + |
| 15 | +## Configuration |
| 16 | + |
| 17 | +### TokenLauncher.configure(config) |
| 18 | + |
| 19 | +Configures the SDK with the necessary API endpoints, keys, and other settings. |
| 20 | + |
| 21 | +**Parameters:** |
| 22 | + |
| 23 | +```typescript |
| 24 | +interface SDKConfig { |
| 25 | + // API URLs |
| 26 | + API_URL_DEV?: string; |
| 27 | + API_URL_PROD?: string; |
| 28 | + |
| 29 | + // API keys |
| 30 | + API_KEY_DEV?: string; |
| 31 | + API_KEY_PROD?: string; |
| 32 | + |
| 33 | + // Supported networks |
| 34 | + SUPPORTED_NETWORKS?: SupportedNetwork[]; |
| 35 | + |
| 36 | + // Mode |
| 37 | + MODE?: 'jest' | 'development' | 'production'; |
| 38 | +} |
| 39 | + |
| 40 | +interface SupportedNetwork { |
| 41 | + chainId: number; |
| 42 | + contractAddress: string; |
| 43 | +} |
| 44 | +``` |
| 45 | + |
| 46 | +**Example:** |
| 47 | + |
| 48 | +```typescript |
| 49 | +TokenLauncher.configure({ |
| 50 | + API_URL_PROD: 'https://api.example.com', |
| 51 | + API_KEY_PROD: 'your-api-key', |
| 52 | + MODE: 'production', |
| 53 | + SUPPORTED_NETWORKS: [ |
| 54 | + { |
| 55 | + chainId: 1, // Ethereum Mainnet |
| 56 | + contractAddress: '0x1234567890123456789012345678901234567890' |
| 57 | + }, |
| 58 | + { |
| 59 | + chainId: 137, // Polygon Mainnet |
| 60 | + contractAddress: '0x0987654321098765432109876543210987654321' |
| 61 | + } |
| 62 | + ] |
| 63 | +}); |
| 64 | +``` |
| 65 | + |
| 66 | +### TokenLauncher.getConfig() |
| 67 | + |
| 68 | +Returns the current SDK configuration. |
| 69 | + |
| 70 | +**Returns:** `SDKConfig` - The current configuration object |
| 71 | + |
| 72 | +**Example:** |
| 73 | + |
| 74 | +```typescript |
| 75 | +const config = TokenLauncher.getConfig(); |
| 76 | +console.log('Current API URL:', config.MODE === 'production' ? config.API_URL_PROD : config.API_URL_DEV); |
| 77 | +``` |
| 78 | + |
| 79 | +## Token Launch Methods |
| 80 | + |
| 81 | +### TokenLauncher.launchToken(params) |
| 82 | + |
| 83 | +Launches a new Rainbow Super Token. |
| 84 | + |
| 85 | +**Parameters:** |
| 86 | + |
| 87 | +```typescript |
| 88 | +interface LaunchTokenParams { |
| 89 | + name: string; // Token name |
| 90 | + symbol: string; // Token symbol |
| 91 | + supply: string; // Total supply (in wei format) |
| 92 | + wallet: Wallet; // Ethers.js Wallet instance |
| 93 | + initialTick?: number; // Initial tick (price setting) |
| 94 | + creator?: string; // Creator address (defaults to wallet address) |
| 95 | + transactionOptions?: { // Optional gas parameters |
| 96 | + gasLimit?: string; |
| 97 | + gasPrice?: string; // For legacy transactions |
| 98 | + maxFeePerGas?: string; // For EIP-1559 transactions |
| 99 | + maxPriorityFeePerGas?: string; // For EIP-1559 transactions |
| 100 | + }; |
| 101 | + logoUrl: string; // URL to token logo image |
| 102 | + description?: string; // Token description |
| 103 | + links?: Record<string, string>; // Social/website links |
| 104 | + airdropMetadata?: AirdropMetadata; // Optional airdrop information |
| 105 | +} |
| 106 | +``` |
| 107 | + |
| 108 | +**Returns:** `Promise<LaunchTokenResponse>` - A promise that resolves to the token launch response |
| 109 | + |
| 110 | +```typescript |
| 111 | +interface LaunchTokenResponse { |
| 112 | + transaction: TransactionResponse; // Ethers.js TransactionResponse |
| 113 | + tokenUri: string; // Token URI |
| 114 | + tokenAddress: string; // Deployed token contract address |
| 115 | +} |
| 116 | +``` |
| 117 | + |
| 118 | +**Example:** |
| 119 | + |
| 120 | +```typescript |
| 121 | +const result = await TokenLauncher.launchToken({ |
| 122 | + name: 'My Token', |
| 123 | + symbol: 'MTK', |
| 124 | + supply: '1000000000000000000000000', // 1 million tokens (with 18 decimals) |
| 125 | + wallet: wallet, |
| 126 | + initialTick: 0, |
| 127 | + logoUrl: 'https://example.com/logo.png', |
| 128 | + description: 'My awesome community token', |
| 129 | + links: { |
| 130 | + twitter: 'https://twitter.com/mytoken', |
| 131 | + website: 'https://mytoken.com' |
| 132 | + } |
| 133 | +}); |
| 134 | +``` |
| 135 | + |
| 136 | +### TokenLauncher.launchTokenAndBuy(params) |
| 137 | + |
| 138 | +Launches a new Rainbow Super Token and buys some tokens in a single transaction. |
| 139 | + |
| 140 | +**Parameters:** |
| 141 | + |
| 142 | +```typescript |
| 143 | +interface LaunchTokenAndBuyParams extends LaunchTokenParams { |
| 144 | + amountIn: string; // Required: Amount of ETH to use for purchase (in wei format) |
| 145 | +} |
| 146 | +``` |
| 147 | + |
| 148 | +**Returns:** `Promise<LaunchTokenResponse>` - Same as launchToken method |
| 149 | + |
| 150 | +**Example:** |
| 151 | + |
| 152 | +```typescript |
| 153 | +const result = await TokenLauncher.launchTokenAndBuy({ |
| 154 | + name: 'My Token', |
| 155 | + symbol: 'MTK', |
| 156 | + supply: '1000000000000000000000000', |
| 157 | + wallet: wallet, |
| 158 | + initialTick: 0, |
| 159 | + logoUrl: 'https://example.com/logo.png', |
| 160 | + amountIn: '100000000000000000', // 0.1 ETH |
| 161 | + transactionOptions: { |
| 162 | + gasLimit: '3000000', |
| 163 | + gasPrice: '30000000000' // 30 gwei - for legacy networks |
| 164 | + } |
| 165 | +}); |
| 166 | +``` |
| 167 | + |
| 168 | +### TokenLauncher.getInitialTick(tokenPrice) |
| 169 | + |
| 170 | +Calculates the initial tick value based on the desired token price. |
| 171 | + |
| 172 | +**Parameters:** |
| 173 | +- `tokenPrice`: `BigNumber` - The desired token price in ETH (as a BigNumber) |
| 174 | + |
| 175 | +**Returns:** `number` - The calculated tick value |
| 176 | + |
| 177 | +**Example:** |
| 178 | + |
| 179 | +```typescript |
| 180 | +import { parseEther } from 'ethers/lib/utils'; |
| 181 | + |
| 182 | +// For a token price of 0.0001 ETH |
| 183 | +const tokenPrice = parseEther('0.0001'); |
| 184 | +const tick = TokenLauncher.getInitialTick(tokenPrice); |
| 185 | +``` |
| 186 | + |
| 187 | +## Token Information Methods |
| 188 | + |
| 189 | +### TokenLauncher.getRainbowSuperTokens() |
| 190 | + |
| 191 | +Gets a list of all Rainbow Super Tokens. |
| 192 | + |
| 193 | +**Returns:** `Promise<GetRainbowSuperTokensResponse>` - A promise that resolves to the list of tokens |
| 194 | + |
| 195 | +**Example:** |
| 196 | + |
| 197 | +```typescript |
| 198 | +const tokens = await TokenLauncher.getRainbowSuperTokens(); |
| 199 | +console.log('Total tokens:', tokens.data.length); |
| 200 | +``` |
| 201 | + |
| 202 | +### TokenLauncher.getRainbowSuperTokenByUri(uri) |
| 203 | + |
| 204 | +Gets information about a specific Rainbow Super Token by its URI. |
| 205 | + |
| 206 | +**Parameters:** |
| 207 | +- `uri`: `string` - The token URI |
| 208 | + |
| 209 | +**Returns:** `Promise<GetRainbowSuperTokenResponse>` - A promise that resolves to the token information |
| 210 | + |
| 211 | +**Example:** |
| 212 | + |
| 213 | +```typescript |
| 214 | +const tokenInfo = await TokenLauncher.getRainbowSuperTokenByUri('https://example.com/token/123'); |
| 215 | +console.log('Token name:', tokenInfo.data.name); |
| 216 | +``` |
| 217 | + |
| 218 | +### TokenLauncher.getAirdropSuggestions(address) |
| 219 | + |
| 220 | +Gets airdrop suggestions for a specific address. |
| 221 | + |
| 222 | +**Parameters:** |
| 223 | +- `address`: `string` - The address to get suggestions for |
| 224 | + |
| 225 | +**Returns:** `Promise<GetAirdropSuggestionsResponse>` - A promise that resolves to the airdrop suggestions |
| 226 | + |
| 227 | +**Example:** |
| 228 | + |
| 229 | +```typescript |
| 230 | +const suggestions = await TokenLauncher.getAirdropSuggestions('0x1234567890123456789012345678901234567890'); |
| 231 | + |
| 232 | +// Access predefined cohorts |
| 233 | +console.log('Predefined cohorts:', suggestions.predefinedCohorts); |
| 234 | + |
| 235 | +// Access personalized cohorts |
| 236 | +console.log('Personalized cohorts:', suggestions.personalizedCohorts); |
| 237 | +``` |
| 238 | + |
| 239 | +## Error Handling |
| 240 | + |
| 241 | +The SDK provides typed error codes for better error handling. All errors thrown by the SDK will be instances of `TokenLauncherSDKError`. |
| 242 | + |
| 243 | +```typescript |
| 244 | +class TokenLauncherSDKError extends Error { |
| 245 | + readonly code: TokenLauncherErrorCode; |
| 246 | + readonly context: { |
| 247 | + operation: string; |
| 248 | + params?: any; |
| 249 | + source: 'api' | 'chain' | 'sdk'; |
| 250 | + chainId?: number; |
| 251 | + transactionHash?: string; |
| 252 | + originalError?: any; |
| 253 | + }; |
| 254 | +} |
| 255 | +``` |
| 256 | + |
| 257 | +### Error Codes (TokenLauncherErrorCode) |
| 258 | + |
| 259 | +The following error codes are available: |
| 260 | + |
| 261 | +- `API_REQUEST_FAILED`: Failed to make API request |
| 262 | +- `API_RESPONSE_INVALID`: Received invalid API response |
| 263 | +- `SUBMISSION_DETAILS_MISSING`: Missing submission details |
| 264 | +- `TRANSACTION_FAILED`: Transaction failed |
| 265 | +- `CONTRACT_INTERACTION_FAILED`: Failed to interact with contract |
| 266 | +- `INSUFFICIENT_FUNDS`: Insufficient funds for transaction |
| 267 | +- `GAS_ESTIMATION_FAILED`: Failed to estimate gas |
| 268 | +- `INVALID_SALT`: Invalid salt for token deployment |
| 269 | +- `INVALID_PARAMS`: Invalid parameters |
| 270 | +- `MISSING_REQUIRED_PARAM`: Missing required parameter |
| 271 | +- `WALLET_CONNECTION_ERROR`: Wallet connection error |
| 272 | +- `UNKNOWN_ERROR`: Unknown error |
| 273 | + |
| 274 | +**Example usage:** |
| 275 | + |
| 276 | +```typescript |
| 277 | +import { TokenLauncher, TokenLauncherErrorCode } from '@rainbow-me/token-launcher'; |
| 278 | + |
| 279 | +try { |
| 280 | + const result = await TokenLauncher.launchToken(params); |
| 281 | +} catch (error) { |
| 282 | + if (error.code === TokenLauncherErrorCode.INSUFFICIENT_FUNDS) { |
| 283 | + console.error('Insufficient funds for transaction. Please add more funds to your wallet.'); |
| 284 | + } else if (error.code === TokenLauncherErrorCode.CONTRACT_INTERACTION_FAILED) { |
| 285 | + console.error('Failed to interact with contract:', error.message); |
| 286 | + console.log('Operation that failed:', error.context.operation); |
| 287 | + console.log('Source of error:', error.context.source); |
| 288 | + } else { |
| 289 | + console.error('Unknown error:', error); |
| 290 | + } |
| 291 | +} |
| 292 | +``` |
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