# Contract Delta: FDC3 3.0 Payment Context & ISO 20022 Schema

> For the complete documentation index, see [llms.txt](https://deploy-preview-470--lucky-concha-f3599f.netlify.app/llms.txt).

**Feature Branch**: `016-post-trade-settlement-bankerx`  
**Standards Reference**: FINOS PR #2204, ISO 20022 pacs.008.001.08, pacs.002.001.10

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## 1\. FDC3 Context Contract: `fdc3.payment`

```typescript
export interface FDC3PaymentContext {  type: "fdc3.payment";  id?: {    UETR?: string; // RFC 4122 UUIDv4    originalMsgId?: string;  };  amount: number; // Gross instructed amount  currency: string; // ISO 4217 Currency (e.g. USD)  pair: string; // FX Pair e.g. USD/KES  rate: number; // Executed FX rate  debtor: {    name: string;    account: string; // Account identifier or blockchain public key / ATA    bic?: string;    country?: string;  };  creditor: {    name: string;    account: string;    bic?: string;    country?: string;  };  networkRouting?: {    rail: "Trilateral Powerhouse" | "Solana Token-2022" | "XRPL Altnet" | "SynapticChain SCBFT-L1";    channel?: string;    uetr?: string;  };}
```

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## 2\. Settlement Confirmation Receipt Contract: `pacs.002`

```typescript
export interface Pacs002Receipt {  status: "Acsc"; // Accepted Settlement Completed  statusCode: "G000";  reason: string;  clearingSystemRef: string;  uetr: string; // SWIFT UETR  txSignature?: string; // Solana Token-2022 transaction signature  xrplTxHash?: string; // XRPL Altnet transaction hash  slot?: number;  timestamp: string; // ISO 8601 UTC  pacs002Xml: string; // Full ISO 20022 pacs.002.001.10 XML document}
```