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✨ server: add bridge offramp #1024

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5 changes: 5 additions & 0 deletions .changeset/swift-bridges-cross.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"@exactly/server": patch
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---

✨ add bridge offramp
269 changes: 255 additions & 14 deletions server/api/ramp.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -34,8 +34,14 @@ import * as manteca from "../utils/ramps/manteca";
import validatorHook from "../utils/validatorHook";

const ErrorCodes = {
EXTERNAL_ACCOUNT_CURRENCY_MISMATCH: "external account currency mismatch",
EXTERNAL_ACCOUNT_NOT_FOUND: "external account not found",
EXTERNAL_ACCOUNT_NOT_SUPPORTED: "external account not supported",
INVALID_DEPOSIT_ADDRESS: "invalid deposit address",
NO_CREDENTIAL: "no credential",
NOT_APPROVED: "not approved",
NOT_STARTED: "not started",
WITHDRAWAL_IN_PROGRESS: "withdrawal in progress",
};

export default new Hono()
Expand Down Expand Up @@ -74,7 +80,11 @@ export default new Hono()
})
.catch((error: unknown) => {
captureException(error, { level: "error", contexts: { credential, params: { countryCode } } });
return { onramp: { currencies: [] }, status: "NOT_AVAILABLE" as const };
return {
onramp: { currencies: [] },
offramp: { currencies: [] },
status: "NOT_AVAILABLE" as const,
};
}),
]);

Expand All @@ -93,13 +103,62 @@ export default new Hono()
vValidator(
"query",
variant("provider", [
object({ provider: literal("manteca"), currency: picklist(manteca.Currency) }),
object({ provider: literal("bridge"), currency: picklist(bridge.FiatCurrency) }),
object({ provider: literal("bridge"), currency: literal("USDT"), network: literal("TRON") }),
object({
currency: picklist(manteca.Currency),
direction: optional(literal("onramp")),
provider: literal("manteca"),
}),
object({
currency: picklist(bridge.FiatCurrency),
direction: optional(literal("onramp")),
provider: literal("bridge"),
}),
object({
currency: picklist(bridge.FiatCurrency),
direction: literal("offramp"),
externalAccountId: string(),
provider: literal("bridge"),
}),
object({
address: Address,
currency: literal("USDC"),
direction: literal("offramp"),
network: literal("BASE"),
provider: literal("bridge"),
}),
object({
address: string(),
currency: literal("USDC"),
direction: literal("offramp"),
network: literal("SOLANA"),
provider: literal("bridge"),
}),
object({
address: string(),
currency: literal("USDC"),
direction: literal("offramp"),
memo: string(),
network: literal("STELLAR"),
provider: literal("bridge"),
}),
object({
address: string(),
currency: literal("USDT"),
direction: literal("offramp"),
network: literal("TRON"),
provider: literal("bridge"),
}),
object({
currency: literal("USDT"),
direction: optional(literal("onramp")),
network: literal("TRON"),
provider: literal("bridge"),
}),
object({
currency: literal("USDC"),
direction: optional(literal("onramp")),
network: picklist([...bridge.EVMNetwork, "SOLANA", "STELLAR"]),
provider: literal("bridge"),
}),
]),
validatorHook(),
Expand All @@ -115,11 +174,11 @@ export default new Hono()
const account = parse(Address, credential.account);
setUser({ id: account });

let depositInfo: InferOutput<typeof DepositDetails>[];
switch (query.provider) {
case "manteca": {
const mantecaUser = await manteca.getUser(account);
if (!mantecaUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
let depositInfo: InferOutput<typeof DepositDetails>[];
try {
depositInfo = manteca.getDepositDetails(query.currency, mantecaUser.exchange);
} catch (error) {
Expand All @@ -144,18 +203,80 @@ export default new Hono()
if (!credential.bridgeId) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
const bridgeUser = await bridge.getCustomer(credential.bridgeId);
if (!bridgeUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
if (bridgeUser.status !== "active") return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);
const quote = (await bridge.getQuote("USD", query.currency)) satisfies QuoteResponse;
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if (query.direction === "offramp") {
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if ("network" in query) {
try {
return c.json(
{
quote,
depositInfo: await bridge.getCryptoOfframpDepositDetails(
query.currency,
query.network,
query.address,
parse(Address, credential.account),
bridgeUser,
query.network === "STELLAR" ? query.memo : undefined,
),
},
200,
);
} catch (error) {
if (error instanceof Error && error.message === bridge.ErrorCodes.INVALID_DEPOSIT_ADDRESS) {
return c.json({ code: ErrorCodes.INVALID_DEPOSIT_ADDRESS }, 400);
}
throw error;
}
}
try {
return c.json(
{
quote,
depositInfo: await bridge.getOfframpDepositDetails(
query.externalAccountId,
credential.account,
bridgeUser,
query.currency,
),
},
200,
);
} catch (error) {
if (error instanceof Error && error.message === bridge.ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND) {
return c.json({ code: ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND }, 400);
}
if (error instanceof Error && error.message === bridge.ErrorCodes.NOT_AVAILABLE_CURRENCY) {
return c.json({ code: ErrorCodes.EXTERNAL_ACCOUNT_NOT_SUPPORTED }, 400);
}
if (error instanceof Error && error.message === bridge.ErrorCodes.EXTERNAL_ACCOUNT_CURRENCY_MISMATCH) {
return c.json({ code: ErrorCodes.EXTERNAL_ACCOUNT_CURRENCY_MISMATCH }, 400);
}
if (error instanceof Error && error.message === bridge.ErrorCodes.TRANSFER_IN_USE) {
return c.json({ code: ErrorCodes.WITHDRAWAL_IN_PROGRESS }, 400);
}
throw error;
}
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}

depositInfo = await ("currency" in query && "network" in query
? bridge.getCryptoDepositDetails(query.currency, query.network, credential.account, bridgeUser)
: bridge.getDepositDetails(query.currency, credential.account, bridgeUser));
if ("network" in query) {
return c.json(
{
quote,
depositInfo: await bridge.getCryptoDepositDetails(
query.currency,
query.network,
credential.account,
bridgeUser,
),
},
200,
);
}

return c.json(
{
quote: ("currency" in query && "network" in query
? undefined
: await bridge.getQuote("USD", query.currency)) satisfies QuoteResponse,
depositInfo,
},
{ quote, depositInfo: await bridge.getDepositDetails(query.currency, credential.account, bridgeUser) },
200,
);
}
Expand Down Expand Up @@ -231,6 +352,108 @@ export default new Hono()
}
return c.json({ code: "ok" }, 200);
},
)
.post("/external-account", auth(), vValidator("json", bridge.ExternalAccountInput, validatorHook()), async (c) => {
const { credentialId } = c.req.valid("cookie");
const credential = await database.query.credentials.findFirst({
where: eq(credentials.id, credentialId),
columns: { account: true, bridgeId: true },
});
if (!credential) return c.json({ code: ErrorCodes.NO_CREDENTIAL }, 400);
if (!credential.bridgeId) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
setUser({ id: parse(Address, credential.account) });

const bridgeUser = await bridge.getCustomer(credential.bridgeId);
if (!bridgeUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
if (bridgeUser.status !== "active") return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);

try {
return c.json(await bridge.createExternalAccount(bridgeUser, c.req.valid("json")), 200);
} catch (error) {
if (error instanceof Error && error.message === bridge.ErrorCodes.NO_ENDORSEMENT) {
return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);
}
throw error;
}
})
.get("/external-account", auth(), async (c) => {
const { credentialId } = c.req.valid("cookie");
const credential = await database.query.credentials.findFirst({
where: eq(credentials.id, credentialId),
columns: { account: true, bridgeId: true },
});
if (!credential) return c.json({ code: ErrorCodes.NO_CREDENTIAL }, 400);
if (!credential.bridgeId) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
setUser({ id: parse(Address, credential.account) });

const bridgeUser = await bridge.getCustomer(credential.bridgeId);
if (!bridgeUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
if (bridgeUser.status !== "active") return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);

return c.json(await bridge.listExternalAccounts(credential.bridgeId), 200);
})
.patch(
"/external-account/:id",
auth(),
vValidator("param", object({ id: string() }), validatorHook()),
vValidator("json", bridge.UpdateExternalAccountInput, validatorHook()),
async (c) => {
const { credentialId } = c.req.valid("cookie");
const credential = await database.query.credentials.findFirst({
where: eq(credentials.id, credentialId),
columns: { account: true, bridgeId: true },
});
if (!credential) return c.json({ code: ErrorCodes.NO_CREDENTIAL }, 400);
if (!credential.bridgeId) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
setUser({ id: parse(Address, credential.account) });

const bridgeUser = await bridge.getCustomer(credential.bridgeId);
if (!bridgeUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
if (bridgeUser.status !== "active") return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);
try {
return c.json(
await bridge.updateExternalAccount(bridgeUser, c.req.valid("param").id, c.req.valid("json")),
200,
);
} catch (error) {
if (error instanceof Error && error.message === bridge.ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND) {
return c.json({ code: ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND }, 400);
}
throw error;
}
},
)
.delete(
"/external-account/:id",
auth(),
vValidator("param", object({ id: string() }), validatorHook()),
async (c) => {
const { credentialId } = c.req.valid("cookie");
const credential = await database.query.credentials.findFirst({
where: eq(credentials.id, credentialId),
columns: { account: true, bridgeId: true },
});
if (!credential) return c.json({ code: ErrorCodes.NO_CREDENTIAL }, 400);
if (!credential.bridgeId) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
setUser({ id: parse(Address, credential.account) });

const bridgeUser = await bridge.getCustomer(credential.bridgeId);
if (!bridgeUser) return c.json({ code: ErrorCodes.NOT_STARTED }, 400);
if (bridgeUser.status !== "active") return c.json({ code: ErrorCodes.NOT_APPROVED }, 400);

try {
await bridge.removeExternalAccount(bridgeUser, c.req.valid("param").id);
} catch (error) {
if (error instanceof Error && error.message === bridge.ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND) {
return c.json({ code: ErrorCodes.EXTERNAL_ACCOUNT_NOT_FOUND }, 400);
}
if (error instanceof Error && error.message === bridge.ErrorCodes.TRANSFER_IN_USE) {
return c.json({ code: ErrorCodes.WITHDRAWAL_IN_PROGRESS }, 400);
}
throw error;
}
return c.json({ code: "ok" }, 200);
},
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);
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async function getOrCreateInquiry(credentialId: string, template: string) {
Expand Down Expand Up @@ -325,6 +548,13 @@ const DepositDetails = variant("network", [
estimatedProcessingTime: string(),
}),
),
object({
network: literal("OPTIMISM"),
displayName: literal("Optimism"),
address: Address,
fee: string(),
estimatedProcessingTime: string(),
}),
object({
network: literal("TRON"),
displayName: literal("TRON"),
Expand Down Expand Up @@ -379,6 +609,17 @@ const ProviderInfo = variant("provider", [
}),
object({
provider: literal("bridge"),
offramp: object({
currencies: array(
union([
picklist(bridge.FiatCurrency),
variant("currency", [
object({ currency: literal("USDT"), network: literal("TRON") }),
object({ currency: literal("USDC"), network: picklist(["BASE", "SOLANA", "STELLAR"]) }),
]),
]),
),
}),
onramp: object({
currencies: array(
union([
Expand Down
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