pay

console.log('Parsed amount:', parsed.amount?.toString()); // 3. Wallet creates transfer instructions and sendsconst instructions = await wallet.pay.createTransfer({    recipient: parsed.recipient,    amount: parsed.amount!,    splToken: parsed.splToken,    reference: parsed.reference,    memo: parsed.memo,}); // 4. Wallet sends — planner/executor handles blockhash, signing, and submissionconst result = await wallet.sendTransaction(instructions);console.log('Transaction sent:', result); // ── Back to merchant ─────────────────────────────────────────────── // 5. Merchant finds the transaction by referenceconst found = await merchant.pay.findReference(reference);console.log('Found signature:', found.signature); // 6. Merchant validates the transferawait merchant.pay.validateTransfer(found.signature, {    recipient,

1. Line 73 const result = await wallet.sendTransaction(instructions);: Submits the signed transaction to the cluster.
2. Line 79 const found = await merchant.pay.findReference(reference);: Finds or validates the on-chain payment by its reference key.

    /** Optional RPC subscriptions config (e.g. custom WebSocket URL for localhost). */    rpcSubscriptionsConfig?: DefaultRpcSubscriptionsChannelConfig<string>;} /** The type returned by {@link createMerchantClient}. */export type MerchantClient = ReturnType<typeof createMerchantClient>; /** * Creates a merchant-side Solana Pay client with RPC and the merchant plugin. * No payer required — merchants only encode URLs, generate QR codes, and * read from the network to find/validate payments. * * @example * ```ts * const merchant = createMerchantClient({ *   rpcUrl: 'https://api.mainnet-beta.solana.com', * }); * * const url = merchant.pay.encodeURL({ recipient, amount: 1.5 }); * const found = await merchant.pay.findReference(reference); * await merchant.pay.validateTransfer(found.signature, { recipient, amount: 1.5 }); * ``` */export function createMerchantClient(config: MerchantClientConfig) {

1. Line 31 * const url = merchant.pay.encodeURL({ recipient, amount: 1.5 });: Encodes a Solana Pay request URL.
2. Line 32 * const found = await merchant.pay.findReference(reference);: Finds or validates the on-chain payment by its reference key.

export * from './constants.js';export * from './client.js';export * from './createQR.js';export * from './createTransfer.js';export * from './encodeURL.js';export * from './fetchTransaction.js';export * from './findReference.js';export * from './parseURL.js';export * from './types.js';export * from './validateTransfer.js';export * from './watchReference.js';export * from './plugins/merchant.js';export * from './plugins/wallet.js';

1. Line 5 export * from './encodeURL.js';: Encodes a Solana Pay request URL.
2. Line 7 export * from './findReference.js';: Finds or validates the on-chain payment by its reference key.

    createTransactionMessage,    getBase64EncodedWireTransaction,    pipe,    setTransactionMessageConfig,    setTransactionMessageFeePayer,} from '@solana/kit';import type { ClientWithRpc, ClientWithRpcSubscriptions } from '@solana/plugin-interfaces';import type { LogsNotificationsApi } from '@solana/rpc-subscriptions-api'; import { createQR, createQROptions } from '../createQR.js';import type { TransactionRequestURLFields, TransferRequestURLFields } from '../encodeURL.js';import { encodeURL } from '../encodeURL.js';import type { ConfirmedSignatureInfo, FindReferenceOptions } from '../findReference.js';import { findReference } from '../findReference.js';import type { Finality, Reference, TransferFields } from '../types.js';import { validateTransfer } from '../validateTransfer.js';import type { WatchReferenceOptions, WatchReferenceResult } from '../watchReference.js';import { watchReference } from '../watchReference.js'; type MerchantRpcApi = GetSignaturesForAddressApi & GetTransactionApi; type MerchantRpcSubscriptionsApi = LogsNotificationsApi; type MerchantCompatibleClient = ClientWithRpc<MerchantRpcApi> & ClientWithRpcSubscriptions<MerchantRpcSubscriptionsApi>;

1. Line 23 import type { TransactionRequestURLFields, TransferRequestURLFields } from '../encodeURL.j: Encodes a Solana Pay request URL.
2. Line 25 import type { ConfirmedSignatureInfo, FindReferenceOptions } from '../findReference.js';: Finds or validates the on-chain payment by its reference key.