What this skill does

--- name: xrpl-tx-builder description: Build and sign XRP Ledger transactions. Use for: (1) Creating payment transactions, (2) Building NFT mint/burn transactions, (3) Signing with Xaman wallet, (4) Submitting to XRPL. --- # XRPL Transaction Builder ## Setup ```bash npm install xrpl ``` ## Basic Payment ```typescript import { Client, Wallet, Payment } from 'xrpl'; const client = new Client('wss://xrplcluster.com'); // Build payment tx const tx: Payment = { TransactionType: 'Payment', Account: wallet.address, Destination: 'rDestinationAddress...', Amount: '1000000', // drops (1 XRP = 1,000,000 drops) DestinationTag: 12345 // optional }; ``` ## Submit Transaction (Xaman Signed) ```typescript // After user signs with Xaman, submit: const txBlob = signedTransactionBlob; // from Xaman payload const result = await client.submit(txBlob); ``` ## Common Transaction Types ### Payment ```typescript { TransactionType: 'Payment', Account: 'r...', Destination: 'r...', Amount: '1000000', // drops DestinationTag: 123 } ``` ### NFTokenMint ```typescript { TransactionType: 'NFTokenMint', Account: 'r...', NFTokenTaxon: 0, Issuer: 'r...', TransferFee: 5000, // 5% royalty Flags: 8, // burnable URI: 'ipfs://...' } ``` ### SetAccountRoot ```typescript { TransactionType: 'SetAccountRoot', Account: 'r...', EmailHash: 'abc123...', Domain: 'example.com' } ``` ## Key Concepts - **Drops**: 1 XRP = 1,000,000 drops - **Address**: Classic r-address (starts with 'r') - **Destination Tag**: Optional memo for payments - **Flags**: Transaction-specific options (see XRPL docs) ## RPC Endpoints - `wss://xrplcluster.com` (public) - `wss://s1.ripple.com` (Ripple)