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feat(checkout): Send new params to the create widget URL #2745

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Merged
merged 3 commits into from
Nov 19, 2025
Merged

feat(checkout): Send new params to the create widget URL #2745

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79a91b3
pass all params and remove the previous call to get nft transaction id
jeetparikh Nov 19, 2025
dff8791
add referrer policy
jeetparikh Nov 19, 2025
75ee338
max gas limit
jeetparikh Nov 19, 2025
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1 change: 1 addition & 0 deletions packages/checkout/widgets-lib/src/components/Transak/TransakIframe.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@ export function TransakIframe(props: TransakIframeProps) {
transition: 'opacity 0.5s ease-out',
}}
onLoad={onLoad}
referrerPolicy="strict-origin-when-cross-origin"
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@jeetparikh jeetparikh Nov 19, 2025

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this is based on their migration docs
https://docs.transak.com/docs/migration-to-api-based-transak-widget-url

onError={() => onFailedToLoad?.()}
/>
);
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45 changes: 14 additions & 31 deletions packages/checkout/widgets-lib/src/components/Transak/useTransakIframe.ts
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Expand Up @@ -27,7 +27,7 @@ type UseTransakIframeProps = {
onError?: () => void;
};

const MAX_GAS_LIMIT = '30000000';
const MAX_GAS_LIMIT = 30000000;

export const TRANSAK_API_BASE_URL = {
[Environment.SANDBOX]: 'https://api-stg.transak.com',
Expand Down Expand Up @@ -69,42 +69,25 @@ export const useTransakIframe = (props: UseTransakIframeProps) => {
// as transak currently only supports on nft at a time
const nftData = nfts?.slice(0, 1)
.map((item) => ({
...item,
imageURL: sanitizeToLatin1(item.imageURL),
nftName: sanitizeToLatin1(item.nftName),
collection_address: item.collectionAddress,
image_url: sanitizeToLatin1(item.imageURL),
nft_name: sanitizeToLatin1(item.nftName),
nft_type: item.nftType,
price: item.price,
quantity: item.quantity,
token_id: item.tokenID,
}));

const gasLimit = estimatedGasLimit > 0 ? estimatedGasLimit : MAX_GAS_LIMIT;

const params = {
contractId,
cryptoCurrencyCode,
calldata,
nftData,
estimatedGasLimit: gasLimit.toString(),
};

// eslint-disable-next-line max-len
const baseApiUrl = `${TRANSAK_API_BASE_URL[environment]}/cryptocoverage/api/v1/public/one-click-protocol/nft-transaction-id`;

const response = await fetch(baseApiUrl, {
method: 'POST',
headers: {
// eslint-disable-next-line @typescript-eslint/naming-convention
'Content-Type': 'application/json',
},
body: JSON.stringify(params),
});

if (!response.ok) {
throw new Error('Failed to get NFT transaction ID');
}

const { id: nftTransactionId } = await response.json();

const requestBody: Record<string, unknown> = {
is_nft: true,
contract_id: contractId,
crypto_currency_code: cryptoCurrencyCode,
calldata,
nft_data: nftData,
estimated_gas_limit: gasLimit,
api_key: TRANSAK_API_KEY[environment],
nft_transaction_id: nftTransactionId,
theme_color: '0D0D0D',
exchange_screen_title: exchangeScreenTitle,
wallet_address: walletAddress,
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1 change: 1 addition & 0 deletions packages/checkout/widgets-lib/src/widgets/on-ramp/views/OnRampMain.tsx
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Expand Up @@ -329,6 +329,7 @@ export function OnRampMain({
id={transakIframeId}
src={widgetUrl}
allow="camera;microphone;fullscreen;payment"
referrerPolicy="strict-origin-when-cross-origin"
style={{
height: '100%',
width: '100%',
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