{
  "description": "Plan digest test vectors for ERC-8410. canonical_form is the exact UTF-8 byte string the digest is taken over; digest is its keccak256 hash. Note that the canonical member order is the one ERC-8410 specifies, which is not lexicographic: a generic RFC 8785 canonicalizer would sort the members and produce a different digest.",
  "cases": [
    {
      "name": "minimal-single-step",
      "note": "A one-step plan with empty calldata. This vector is cross-checked: an independent implementation of the canonical form above and the Rust reference implementation produce the same digest for it.",
      "plan": {
        "schema_version": "1",
        "chain_id": "1",
        "caip2_chain_id": "eip155:1",
        "sender": "0x1111111111111111111111111111111111111111",
        "ordered_steps": [
          {
            "step": 1,
            "kind": "execution",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x2222222222222222222222222222222222222222",
              "data": "0x",
              "value": "0"
            }
          }
        ]
      },
      "canonical_form": "{\"schema_version\":\"1\",\"chain_id\":\"1\",\"sender\":\"0x1111111111111111111111111111111111111111\",\"ordered_steps\":[{\"step\":1,\"kind\":\"execution\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x2222222222222222222222222222222222222222\",\"data\":\"0x\",\"value\":\"0\"}}]}",
      "digest": "0x93aeec006e55dfe0f54041d53c94387e08c504d4f3b3826cd3426dbc7da38ea5"
    },
    {
      "name": "two-step-plan",
      "note": "A two-step plan. Step 2 carries a gas hint, which the canonical form omits.",
      "plan": {
        "schema_version": "1",
        "chain_id": "1",
        "caip2_chain_id": "eip155:1",
        "sender": "0x1111111111111111111111111111111111111111",
        "ordered_steps": [
          {
            "step": 1,
            "kind": "approval",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x2222222222222222222222222222222222222222",
              "data": "0x095ea7b3",
              "value": "0"
            }
          },
          {
            "step": 2,
            "kind": "execution",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x3333333333333333333333333333333333333333",
              "data": "0xdeadbeef",
              "value": "1000000000000000000",
              "gas": "210000"
            }
          }
        ],
        "required_capabilities": [
          "atomic_batch"
        ],
        "simulation_failure_policy": {
          "rpc_error": {
            "action": "retry_same_plan",
            "instruction": "Endpoint hiccup; retry."
          },
          "execution_reverted": {
            "action": "reprepare_plan",
            "instruction": "Quote is stale; request a fresh plan."
          },
          "simulation_setup_error": {
            "action": "user_review",
            "instruction": "Ask the user."
          }
        },
        "extensions": {
          "producer": "example"
        }
      },
      "canonical_form": "{\"schema_version\":\"1\",\"chain_id\":\"1\",\"sender\":\"0x1111111111111111111111111111111111111111\",\"ordered_steps\":[{\"step\":1,\"kind\":\"approval\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x2222222222222222222222222222222222222222\",\"data\":\"0x095ea7b3\",\"value\":\"0\"}},{\"step\":2,\"kind\":\"execution\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x3333333333333333333333333333333333333333\",\"data\":\"0xdeadbeef\",\"value\":\"1000000000000000000\"}}]}",
      "digest": "0x13c4b058741ee7bdfe5a51825c71bd205859b89436505a15adf60bd3f2281deb"
    },
    {
      "name": "same-digest-excluded-fields-differ",
      "note": "Identical to the two-step case except for gas, extensions, required_capabilities, and a simulation_failure_policy instruction. All are excluded from the digest, so the digest is unchanged: approving one is the same act as approving the other.",
      "plan": {
        "schema_version": "1",
        "chain_id": "1",
        "caip2_chain_id": "eip155:1",
        "sender": "0x1111111111111111111111111111111111111111",
        "ordered_steps": [
          {
            "step": 1,
            "kind": "approval",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x2222222222222222222222222222222222222222",
              "data": "0x095ea7b3",
              "value": "0"
            }
          },
          {
            "step": 2,
            "kind": "execution",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x3333333333333333333333333333333333333333",
              "data": "0xdeadbeef",
              "value": "1000000000000000000",
              "gas": "999999"
            }
          }
        ],
        "required_capabilities": [],
        "simulation_failure_policy": {
          "rpc_error": {
            "action": "retry_same_plan",
            "instruction": "Different words entirely."
          },
          "execution_reverted": {
            "action": "reprepare_plan",
            "instruction": "Quote is stale; request a fresh plan."
          },
          "simulation_setup_error": {
            "action": "user_review",
            "instruction": "Ask the user."
          }
        },
        "extensions": {
          "producer": "someone-else"
        }
      },
      "canonical_form": "{\"schema_version\":\"1\",\"chain_id\":\"1\",\"sender\":\"0x1111111111111111111111111111111111111111\",\"ordered_steps\":[{\"step\":1,\"kind\":\"approval\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x2222222222222222222222222222222222222222\",\"data\":\"0x095ea7b3\",\"value\":\"0\"}},{\"step\":2,\"kind\":\"execution\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x3333333333333333333333333333333333333333\",\"data\":\"0xdeadbeef\",\"value\":\"1000000000000000000\"}}]}",
      "digest": "0x13c4b058741ee7bdfe5a51825c71bd205859b89436505a15adf60bd3f2281deb"
    },
    {
      "name": "different-digest-one-calldata-byte",
      "note": "Identical to the two-step case except for the final byte of step 2 calldata. That byte is broadcast, so the digest differs.",
      "plan": {
        "schema_version": "1",
        "chain_id": "1",
        "caip2_chain_id": "eip155:1",
        "sender": "0x1111111111111111111111111111111111111111",
        "ordered_steps": [
          {
            "step": 1,
            "kind": "approval",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x2222222222222222222222222222222222222222",
              "data": "0x095ea7b3",
              "value": "0"
            }
          },
          {
            "step": 2,
            "kind": "execution",
            "transaction": {
              "chain_id": "1",
              "from": "0x1111111111111111111111111111111111111111",
              "to": "0x3333333333333333333333333333333333333333",
              "data": "0xdeadbeee",
              "value": "1000000000000000000",
              "gas": "210000"
            }
          }
        ],
        "required_capabilities": [
          "atomic_batch"
        ],
        "simulation_failure_policy": {
          "rpc_error": {
            "action": "retry_same_plan",
            "instruction": "Endpoint hiccup; retry."
          },
          "execution_reverted": {
            "action": "reprepare_plan",
            "instruction": "Quote is stale; request a fresh plan."
          },
          "simulation_setup_error": {
            "action": "user_review",
            "instruction": "Ask the user."
          }
        },
        "extensions": {
          "producer": "example"
        }
      },
      "canonical_form": "{\"schema_version\":\"1\",\"chain_id\":\"1\",\"sender\":\"0x1111111111111111111111111111111111111111\",\"ordered_steps\":[{\"step\":1,\"kind\":\"approval\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x2222222222222222222222222222222222222222\",\"data\":\"0x095ea7b3\",\"value\":\"0\"}},{\"step\":2,\"kind\":\"execution\",\"transaction\":{\"chain_id\":\"1\",\"from\":\"0x1111111111111111111111111111111111111111\",\"to\":\"0x3333333333333333333333333333333333333333\",\"data\":\"0xdeadbeee\",\"value\":\"1000000000000000000\"}}]}",
      "digest": "0x5bf27f490fa44998b6386dfe1b0fae6df0c1b2a9604b69d83bbbbd7a6d285549"
    }
  ]
}