{
  "id": "swap-erc7984-to-erc7984",
  "name": "Swap ERC7984 to ERC7984",
  "category": "openzeppelin",
  "difficulty": "advanced",
  "tags": ["swap", "exchange", "ERC7984", "DEX", "confidential", "OpenZeppelin"],
  "description": "Atomic swap between two different confidential ERC7984 tokens",
  "longDescription": "This example implements a fully confidential atomic swap between two ERC7984 tokens. Both the swap amounts remain encrypted, providing complete privacy for token exchanges. Ideal for confidential DEXs and private OTC trading.",
  "blocks": [
    {
      "id": "create-swap",
      "type": "function",
      "lines": [25, 50],
      "explanation": "Creates a swap offer with encrypted amounts for both tokens. Only the creator knows the exact terms of the swap.",
      "searchTerms": ["create", "offer", "confidential", "swap"]
    },
    {
      "id": "accept-swap",
      "type": "function",
      "lines": [55, 80],
      "explanation": "Accepts a swap by providing the counter-party's ERC7984 tokens. Both transfers happen atomically with encrypted amounts.",
      "searchTerms": ["accept", "atomic", "complete", "trade"]
    }
  ],
  "files": [
    { "path": "contracts/SwapERC7984ToERC7984.sol", "source": "SwapERC7984ToERC7984.sol" },
    { "path": "test/SwapERC7984ToERC7984.test.ts", "source": "SwapERC7984ToERC7984.test.ts" }
  ],
  "fheOperations": ["confidentialTransferFrom", "fromExternal"],
  "fheTypes": ["euint64"],
  "relatedTemplates": ["swap-erc7984-to-erc20", "amm-erc7984"],
  "prerequisites": ["erc7984-token"],
  "nextSteps": ["amm-erc7984"]
}