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Commit a22f52b0 authored by Andreas Bigger's avatar Andreas Bigger
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Port EAS contracts to triple slash natspec styling

parent 15460387
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packages/contracts-bedrock/contracts/EAS/Common.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
// A representation of an empty/uninitialized UID.
......@@ -14,18 +13,14 @@ error InvalidLength();
error InvalidSignature();
error NotFound();
/**
* @dev A struct representing EIP712 signature data.
*/
/// @dev A struct representing EIP712 signature data.
struct EIP712Signature {
uint8 v; // The recovery ID.
bytes32 r; // The x-coordinate of the nonce R.
bytes32 s; // The signature data.
}
/**
* @dev A struct representing a single attestation.
*/
/// @dev A struct representing a single attestation.
struct Attestation {
bytes32 uid; // A unique identifier of the attestation.
bytes32 schema; // The unique identifier of the schema.
......@@ -42,26 +37,18 @@ struct Attestation {
// Maximum upgrade forward-compatibility storage gap.
uint32 constant MAX_GAP = 50;
/**
* @dev A helper function to work with unchecked iterators in loops.
*
* @param i The index to increment.
*
* @return j The incremented index.
*/
/// @dev A helper function to work with unchecked iterators in loops.
/// @param i The index to increment.
/// @return j The incremented index.
function uncheckedInc(uint256 i) pure returns (uint256 j) {
unchecked {
j = i + 1;
}
}
/**
* @dev A helper function that converts a string to a bytes32.
*
* @param str The string to convert.
*
* @return The converted bytes32.
*/
/// @dev A helper function that converts a string to a bytes32.
/// @param str The string to convert.
/// @return The converted bytes32.
function stringToBytes32(string memory str) pure returns (bytes32) {
bytes32 result;
......@@ -72,13 +59,9 @@ function stringToBytes32(string memory str) pure returns (bytes32) {
return result;
}
/**
* @dev A helper function that converts a bytes32 to a string.
*
* @param data The bytes32 data to convert.
*
* @return The converted string.
*/
/// @dev A helper function that converts a bytes32 to a string.
/// @param data The bytes32 data to convert.
/// @return The converted string.
function bytes32ToString(bytes32 data) pure returns (string memory) {
bytes memory byteArray = new bytes(32);
......
packages/contracts-bedrock/contracts/EAS/EAS.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import { Address } from "@openzeppelin/contracts/utils/Address.sol";
......@@ -85,32 +84,23 @@ contract EAS is IEAS, Semver, EIP712Verifier {
// Upgrade forward-compatibility storage gap
uint256[MAX_GAP - 3] private __gap;
/**
* @dev Creates a new EAS instance.
*/
/// @dev Creates a new EAS instance.
constructor() Semver(1, 0, 0) EIP712Verifier("EAS", "1.0.0") {
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function getSchemaRegistry() external pure returns (ISchemaRegistry) {
return _schemaRegistry;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function attest(AttestationRequest calldata request) external payable returns (bytes32) {
AttestationRequestData[] memory requests = new AttestationRequestData[](1);
requests[0] = request.data;
return _attest(request.schema, requests, msg.sender, msg.value, true).uids[0];
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function attestByDelegation(
DelegatedAttestationRequest calldata delegatedRequest
) external payable returns (bytes32) {
......@@ -118,13 +108,10 @@ contract EAS is IEAS, Semver, EIP712Verifier {
AttestationRequestData[] memory data = new AttestationRequestData[](1);
data[0] = delegatedRequest.data;
return _attest(delegatedRequest.schema, data, delegatedRequest.attester, msg.value, true).uids[0];
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiAttest(MultiAttestationRequest[] calldata multiRequests) external payable returns (bytes32[] memory) {
// Since a multi-attest call is going to make multiple attestations for multiple schemas, we'd need to collect
// all the returned UIDs into a single list.
......@@ -170,9 +157,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return _mergeUIDs(totalUids, totalUidsCount);
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiAttestByDelegation(
MultiDelegatedAttestationRequest[] calldata multiDelegatedRequests
) external payable returns (bytes32[] memory) {
......@@ -239,9 +224,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return _mergeUIDs(totalUids, totalUidsCount);
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function revoke(RevocationRequest calldata request) external payable {
RevocationRequestData[] memory requests = new RevocationRequestData[](1);
requests[0] = request.data;
......@@ -249,9 +232,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
_revoke(request.schema, requests, msg.sender, msg.value, true);
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function revokeByDelegation(DelegatedRevocationRequest calldata delegatedRequest) external payable {
_verifyRevoke(delegatedRequest);
......@@ -261,9 +242,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
_revoke(delegatedRequest.schema, data, delegatedRequest.revoker, msg.value, true);
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiRevoke(MultiRevocationRequest[] calldata multiRequests) external payable {
// We are keeping track of the total available ETH amount that can be sent to resolvers and will keep deducting
// from it to verify that there isn't any attempt to send too much ETH to resolvers. Please note that unless
......@@ -287,9 +266,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
}
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiRevokeByDelegation(
MultiDelegatedRevocationRequest[] calldata multiDelegatedRequests
) external payable {
......@@ -339,31 +316,21 @@ contract EAS is IEAS, Semver, EIP712Verifier {
}
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function timestamp(bytes32 data) external returns (uint64) {
uint64 time = _time();
_timestamp(data, time);
return time;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function revokeOffchain(bytes32 data) external returns (uint64) {
uint64 time = _time();
_revokeOffchain(msg.sender, data, time);
return time;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiRevokeOffchain(bytes32[] calldata data) external returns (uint64) {
uint64 time = _time();
......@@ -375,9 +342,7 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return time;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function multiTimestamp(bytes32[] calldata data) external returns (uint64) {
uint64 time = _time();
......@@ -389,45 +354,33 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return time;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function getAttestation(bytes32 uid) external view returns (Attestation memory) {
return _db[uid];
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function isAttestationValid(bytes32 uid) public view returns (bool) {
return _db[uid].uid != 0;
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function getTimestamp(bytes32 data) external view returns (uint64) {
return _timestamps[data];
}
/**
* @inheritdoc IEAS
*/
/// @inheritdoc IEAS
function getRevokeOffchain(address revoker, bytes32 data) external view returns (uint64) {
return _revocationsOffchain[revoker][data];
}
/**
* @dev Attests to a specific schema.
*
* @param schema // the unique identifier of the schema to attest to.
* @param data The arguments of the attestation requests.
* @param attester The attesting account.
* @param availableValue The total available ETH amount that can be sent to the resolver.
* @param last Whether this is the last attestations/revocations set.
*
* @return The UID of the new attestations and the total sent ETH amount.
*/
/// @dev Attests to a specific schema.
/// @param schema // the unique identifier of the schema to attest to.
/// @param data The arguments of the attestation requests.
/// @param attester The attesting account.
/// @param availableValue The total available ETH amount that can be sent to the resolver.
/// @param last Whether this is the last attestations/revocations set.
/// @return The UID of the new attestations and the total sent ETH amount.
function _attest(
bytes32 schema,
AttestationRequestData[] memory data,
......@@ -512,17 +465,13 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return res;
}
/**
* @dev Revokes an existing attestation to a specific schema.
*
* @param schema The unique identifier of the schema to attest to.
* @param data The arguments of the revocation requests.
* @param revoker The revoking account.
* @param availableValue The total available ETH amount that can be sent to the resolver.
* @param last Whether this is the last attestations/revocations set.
*
* @return Returns the total sent ETH amount.
*/
/// @dev Revokes an existing attestation to a specific schema.
/// @param schema The unique identifier of the schema to attest to.
/// @param data The arguments of the revocation requests.
/// @param revoker The revoking account.
/// @param availableValue The total available ETH amount that can be sent to the resolver.
/// @param last Whether this is the last attestations/revocations set.
/// @return Returns the total sent ETH amount.
function _revoke(
bytes32 schema,
RevocationRequestData[] memory data,
......@@ -581,18 +530,14 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return _resolveAttestations(schemaRecord, attestations, values, true, availableValue, last);
}
/**
* @dev Resolves a new attestation or a revocation of an existing attestation.
*
* @param schemaRecord The schema of the attestation.
* @param attestation The data of the attestation to make/revoke.
* @param value An explicit ETH amount to send to the resolver.
* @param isRevocation Whether to resolve an attestation or its revocation.
* @param availableValue The total available ETH amount that can be sent to the resolver.
* @param last Whether this is the last attestations/revocations set.
*
* @return Returns the total sent ETH amount.
*/
/// @dev Resolves a new attestation or a revocation of an existing attestation.
/// @param schemaRecord The schema of the attestation.
/// @param attestation The data of the attestation to make/revoke.
/// @param value An explicit ETH amount to send to the resolver.
/// @param isRevocation Whether to resolve an attestation or its revocation.
/// @param availableValue The total available ETH amount that can be sent to the resolver.
/// @param last Whether this is the last attestations/revocations set.
/// @return Returns the total sent ETH amount.
function _resolveAttestation(
SchemaRecord memory schemaRecord,
Attestation memory attestation,
......@@ -641,18 +586,14 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return value;
}
/**
* @dev Resolves multiple attestations or revocations of existing attestations.
*
* @param schemaRecord The schema of the attestation.
* @param attestations The data of the attestations to make/revoke.
* @param values Explicit ETH amounts to send to the resolver.
* @param isRevocation Whether to resolve an attestation or its revocation.
* @param availableValue The total available ETH amount that can be sent to the resolver.
* @param last Whether this is the last attestations/revocations set.
*
* @return Returns the total sent ETH amount.
*/
/// @dev Resolves multiple attestations or revocations of existing attestations.
/// @param schemaRecord The schema of the attestation.
/// @param attestations The data of the attestations to make/revoke.
/// @param values Explicit ETH amounts to send to the resolver.
/// @param isRevocation Whether to resolve an attestation or its revocation.
/// @param availableValue The total available ETH amount that can be sent to the resolver.
/// @param last Whether this is the last attestations/revocations set.
/// @return Returns the total sent ETH amount.
function _resolveAttestations(
SchemaRecord memory schemaRecord,
Attestation[] memory attestations,
......@@ -715,14 +656,10 @@ contract EAS is IEAS, Semver, EIP712Verifier {
return totalUsedValue;
}
/**
* @dev Calculates a UID for a given attestation.
*
* @param attestation The input attestation.
* @param bump A bump value to use in case of a UID conflict.
*
* @return Attestation UID.
*/
/// @dev Calculates a UID for a given attestation.
/// @param attestation The input attestation.
/// @param bump A bump value to use in case of a UID conflict.
/// @return Attestation UID.
function _getUID(Attestation memory attestation, uint32 bump) private pure returns (bytes32) {
return
keccak256(
......@@ -740,11 +677,8 @@ contract EAS is IEAS, Semver, EIP712Verifier {
);
}
/**
* @dev Refunds remaining ETH amount to the attester.
*
* @param remainingValue The remaining ETH amount that was not sent to the resolver.
*/
/// @dev Refunds remaining ETH amount to the attester.
/// @param remainingValue The remaining ETH amount that was not sent to the resolver.
function _refund(uint256 remainingValue) private {
if (remainingValue > 0) {
// Using a regular transfer here might revert, for some non-EOA attesters, due to exceeding of the 2300
......@@ -754,12 +688,9 @@ contract EAS is IEAS, Semver, EIP712Verifier {
}
}
/**
* @dev Timestamps the specified bytes32 data.
*
* @param data The data to timestamp.
* @param time The timestamp.
*/
/// @dev Timestamps the specified bytes32 data.
/// @param data The data to timestamp.
/// @param time The timestamp.
function _timestamp(bytes32 data, uint64 time) private {
if (_timestamps[data] != 0) {
revert AlreadyTimestamped();
......@@ -770,12 +701,9 @@ contract EAS is IEAS, Semver, EIP712Verifier {
emit Timestamped(data, time);
}
/**
* @dev Timestamps the specified bytes32 data.
*
* @param data The data to timestamp.
* @param time The timestamp.
*/
/// @dev Timestamps the specified bytes32 data.
/// @param data The data to timestamp.
/// @param time The timestamp.
function _revokeOffchain(address revoker, bytes32 data, uint64 time) private {
mapping(bytes32 => uint64) storage revocations = _revocationsOffchain[revoker];
......@@ -788,22 +716,17 @@ contract EAS is IEAS, Semver, EIP712Verifier {
emit RevokedOffchain(revoker, data, time);
}
/**
* @dev Returns the current's block timestamp. This method is overridden during tests and used to simulate the
* current block time.
*/
/// @dev Returns the current's block timestamp.
/// This method is overridden during tests and
/// used to simulate the current block time.
function _time() internal view virtual returns (uint64) {
return uint64(block.timestamp);
}
/**
* @dev Merges lists of UIDs.
*
* @param uidLists The provided lists of UIDs.
* @param uidsCount Total UIDs count.
*
* @return A merged and flatten list of all the UIDs.
*/
/// @dev Merges lists of UIDs.
/// @param uidLists The provided lists of UIDs.
/// @param uidsCount Total UIDs count.
/// @return A merged and flatten list of all the UIDs.
function _mergeUIDs(bytes32[][] memory uidLists, uint256 uidsCount) private pure returns (bytes32[] memory) {
bytes32[] memory uids = new bytes32[](uidsCount);
......
packages/contracts-bedrock/contracts/EAS/IEAS.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { ISchemaRegistry } from "./ISchemaRegistry.sol";
import { Attestation, EIP712Signature } from "./Common.sol";
/**
* @dev A struct representing the arguments of the attestation request.
*/
/// @dev A struct representing the arguments of the attestation request.
struct AttestationRequestData {
address recipient; // The recipient of the attestation.
uint64 expirationTime; // The time when the attestation expires (Unix timestamp).
......@@ -17,17 +14,13 @@ struct AttestationRequestData {
uint256 value; // An explicit ETH amount to send to the resolver. This is important to prevent accidental user errors.
}
/**
* @dev A struct representing the full arguments of the attestation request.
*/
/// @dev A struct representing the full arguments of the attestation request.
struct AttestationRequest {
bytes32 schema; // The unique identifier of the schema.
AttestationRequestData data; // The arguments of the attestation request.
}
/**
* @dev A struct representing the full arguments of the full delegated attestation request.
*/
/// @dev A struct representing the full arguments of the full delegated attestation request.
struct DelegatedAttestationRequest {
bytes32 schema; // The unique identifier of the schema.
AttestationRequestData data; // The arguments of the attestation request.
......@@ -35,17 +28,13 @@ struct DelegatedAttestationRequest {
address attester; // The attesting account.
}
/**
* @dev A struct representing the full arguments of the multi attestation request.
*/
/// @dev A struct representing the full arguments of the multi attestation request.
struct MultiAttestationRequest {
bytes32 schema; // The unique identifier of the schema.
AttestationRequestData[] data; // The arguments of the attestation request.
}
/**
* @dev A struct representing the full arguments of the delegated multi attestation request.
*/
/// @dev A struct representing the full arguments of the delegated multi attestation request.
struct MultiDelegatedAttestationRequest {
bytes32 schema; // The unique identifier of the schema.
AttestationRequestData[] data; // The arguments of the attestation requests.
......@@ -53,25 +42,19 @@ struct MultiDelegatedAttestationRequest {
address attester; // The attesting account.
}
/**
* @dev A struct representing the arguments of the revocation request.
*/
/// @dev A struct representing the arguments of the revocation request.
struct RevocationRequestData {
bytes32 uid; // The UID of the attestation to revoke.
uint256 value; // An explicit ETH amount to send to the resolver. This is important to prevent accidental user errors.
}
/**
* @dev A struct representing the full arguments of the revocation request.
*/
/// @dev A struct representing the full arguments of the revocation request.
struct RevocationRequest {
bytes32 schema; // The unique identifier of the schema.
RevocationRequestData data; // The arguments of the revocation request.
}
/**
* @dev A struct representing the arguments of the full delegated revocation request.
*/
/// @dev A struct representing the arguments of the full delegated revocation request.
struct DelegatedRevocationRequest {
bytes32 schema; // The unique identifier of the schema.
RevocationRequestData data; // The arguments of the revocation request.
......@@ -79,17 +62,13 @@ struct DelegatedRevocationRequest {
address revoker; // The revoking account.
}
/**
* @dev A struct representing the full arguments of the multi revocation request.
*/
/// @dev A struct representing the full arguments of the multi revocation request.
struct MultiRevocationRequest {
bytes32 schema; // The unique identifier of the schema.
RevocationRequestData[] data; // The arguments of the revocation request.
}
/**
* @dev A struct representing the full arguments of the delegated multi revocation request.
*/
/// @dev A struct representing the full arguments of the delegated multi revocation request.
struct MultiDelegatedRevocationRequest {
bytes32 schema; // The unique identifier of the schema.
RevocationRequestData[] data; // The arguments of the revocation requests.
......@@ -100,366 +79,298 @@ struct MultiDelegatedRevocationRequest {
/// @title IEAS
/// @notice The Ethereum Attestation Service interface.
interface IEAS {
/**
* @dev Emitted when an attestation has been made.
*
* @param recipient The recipient of the attestation.
* @param attester The attesting account.
* @param uid The UID the revoked attestation.
* @param schema The UID of the schema.
*/
/// @dev Emitted when an attestation has been made.
/// @param recipient The recipient of the attestation.
/// @param attester The attesting account.
/// @param uid The UID the revoked attestation.
/// @param schema The UID of the schema.
event Attested(address indexed recipient, address indexed attester, bytes32 uid, bytes32 indexed schema);
/**
* @dev Emitted when an attestation has been revoked.
*
* @param recipient The recipient of the attestation.
* @param attester The attesting account.
* @param schema The UID of the schema.
* @param uid The UID the revoked attestation.
*/
/// @dev Emitted when an attestation has been revoked.
/// @param recipient The recipient of the attestation.
/// @param attester The attesting account.
/// @param schema The UID of the schema.
/// @param uid The UID the revoked attestation.
event Revoked(address indexed recipient, address indexed attester, bytes32 uid, bytes32 indexed schema);
/**
* @dev Emitted when a data has been timestamped.
*
* @param data The data.
* @param timestamp The timestamp.
*/
/// @dev Emitted when a data has been timestamped.
/// @param data The data.
/// @param timestamp The timestamp.
event Timestamped(bytes32 indexed data, uint64 indexed timestamp);
/**
* @dev Emitted when a data has been revoked.
*
* @param revoker The address of the revoker.
* @param data The data.
* @param timestamp The timestamp.
*/
/// @dev Emitted when a data has been revoked.
/// @param revoker The address of the revoker.
/// @param data The data.
/// @param timestamp The timestamp.
event RevokedOffchain(address indexed revoker, bytes32 indexed data, uint64 indexed timestamp);
/**
* @dev Returns the address of the global schema registry.
*
* @return The address of the global schema registry.
*/
/// @notice Returns the address of the global schema registry.
/// @return The address of the global schema registry.
function getSchemaRegistry() external view returns (ISchemaRegistry);
/**
* @dev Attests to a specific schema.
*
* @param request The arguments of the attestation request.
*
* Example:
*
* attest({
* schema: "0facc36681cbe2456019c1b0d1e7bedd6d1d40f6f324bf3dd3a4cef2999200a0",
* data: {
* recipient: "0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf",
* expirationTime: 0,
* revocable: true,
* refUID: "0x0000000000000000000000000000000000000000000000000000000000000000",
* data: "0xF00D",
* value: 0
* }
* })
*
* @return The UID of the new attestation.
*/
/// @notice Attests to a specific schema.
///
/// Example:
///
/// attest({
/// schema: "0facc36681cbe2456019c1b0d1e7bedd6d1d40f6f324bf3dd3a4cef2999200a0",
/// data: {
/// recipient: "0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf",
/// expirationTime: 0,
/// revocable: true,
/// refUID: "0x0000000000000000000000000000000000000000000000000000000000000000",
/// data: "0xF00D",
/// value: 0
/// }
/// })
///
/// @param request The arguments of the attestation request.
/// @return The UID of the new attestation.
function attest(AttestationRequest calldata request) external payable returns (bytes32);
/**
* @dev Attests to a specific schema via the provided EIP712 signature.
*
* @param delegatedRequest The arguments of the delegated attestation request.
*
* Example:
*
* attestByDelegation({
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: {
* recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
* expirationTime: 1673891048,
* revocable: true,
* refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
* data: '0x1234',
* value: 0
* },
* signature: {
* v: 28,
* r: '0x148c...b25b',
* s: '0x5a72...be22'
* },
* attester: '0xc5E8740aD971409492b1A63Db8d83025e0Fc427e'
* })
*
* @return The UID of the new attestation.
*/
/// @notice Attests to a specific schema via the provided EIP712 signature.
///
/// Example:
///
/// attestByDelegation({
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: {
/// recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
/// expirationTime: 1673891048,
/// revocable: true,
/// refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
/// data: '0x1234',
/// value: 0
/// },
/// signature: {
/// v: 28,
/// r: '0x148c...b25b',
/// s: '0x5a72...be22'
/// },
/// attester: '0xc5E8740aD971409492b1A63Db8d83025e0Fc427e'
/// })
///
/// @param delegatedRequest The arguments of the delegated attestation request.
/// @return The UID of the new attestation.
function attestByDelegation(
DelegatedAttestationRequest calldata delegatedRequest
) external payable returns (bytes32);
/**
* @dev Attests to multiple schemas.
*
* @param multiRequests The arguments of the multi attestation requests. The requests should be grouped by distinct
* schema ids to benefit from the best batching optimization.
*
* Example:
*
* multiAttest([{
* schema: '0x33e9094830a5cba5554d1954310e4fbed2ef5f859ec1404619adea4207f391fd',
* data: [{
* recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
* expirationTime: 1673891048,
* revocable: true,
* refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
* data: '0x1234',
* value: 1000
* },
* {
* recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
* expirationTime: 0,
* revocable: false,
* refUID: '0x480df4a039efc31b11bfdf491b383ca138b6bde160988222a2a3509c02cee174',
* data: '0x00',
* value: 0
* }],
* },
* {
* schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
* data: [{
* recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
* expirationTime: 0,
* revocable: true,
* refUID: '0x75bf2ed8dca25a8190c50c52db136664de25b2449535839008ccfdab469b214f',
* data: '0x12345678',
* value: 0
* },
* }])
*
* @return The UIDs of the new attestations.
*/
/// @notice Attests to multiple schemas.
///
/// Example:
///
/// multiAttest([{
/// schema: '0x33e9094830a5cba5554d1954310e4fbed2ef5f859ec1404619adea4207f391fd',
/// data: [{
/// recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
/// expirationTime: 1673891048,
/// revocable: true,
/// refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
/// data: '0x1234',
/// value: 1000
/// },
/// {
/// recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
/// expirationTime: 0,
/// revocable: false,
/// refUID: '0x480df4a039efc31b11bfdf491b383ca138b6bde160988222a2a3509c02cee174',
/// data: '0x00',
/// value: 0
/// }],
/// },
/// {
/// schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
/// data: [{
/// recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
/// expirationTime: 0,
/// revocable: true,
/// refUID: '0x75bf2ed8dca25a8190c50c52db136664de25b2449535839008ccfdab469b214f',
/// data: '0x12345678',
/// value: 0
/// },
/// }])
///
/// @param multiRequests The arguments of the multi attestation requests. The requests should be grouped by distinct
/// schema ids to benefit from the best batching optimization.
/// @return The UIDs of the new attestations.
function multiAttest(MultiAttestationRequest[] calldata multiRequests) external payable returns (bytes32[] memory);
/**
* @dev Attests to multiple schemas using via provided EIP712 signatures.
*
* @param multiDelegatedRequests The arguments of the delegated multi attestation requests. The requests should be
* grouped by distinct schema ids to benefit from the best batching optimization.
*
* Example:
*
* multiAttestByDelegation([{
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: [{
* recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
* expirationTime: 1673891048,
* revocable: true,
* refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
* data: '0x1234',
* value: 0
* },
* {
* recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
* expirationTime: 0,
* revocable: false,
* refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
* data: '0x00',
* value: 0
* }],
* signatures: [{
* v: 28,
* r: '0x148c...b25b',
* s: '0x5a72...be22'
* },
* {
* v: 28,
* r: '0x487s...67bb',
* s: '0x12ad...2366'
* }],
* attester: '0x1D86495b2A7B524D747d2839b3C645Bed32e8CF4'
* }])
*
* @return The UIDs of the new attestations.
*/
/// @notice Attests to multiple schemas using via provided EIP712 signatures.
///
/// Example:
///
/// multiAttestByDelegation([{
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: [{
/// recipient: '0xf39Fd6e51aad88F6F4ce6aB8827279cffFb92266',
/// expirationTime: 1673891048,
/// revocable: true,
/// refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
/// data: '0x1234',
/// value: 0
/// },
/// {
/// recipient: '0xdEADBeAFdeAdbEafdeadbeafDeAdbEAFdeadbeaf',
/// expirationTime: 0,
/// revocable: false,
/// refUID: '0x0000000000000000000000000000000000000000000000000000000000000000',
/// data: '0x00',
/// value: 0
/// }],
/// signatures: [{
/// v: 28,
/// r: '0x148c...b25b',
/// s: '0x5a72...be22'
/// },
/// {
/// v: 28,
/// r: '0x487s...67bb',
/// s: '0x12ad...2366'
/// }],
/// attester: '0x1D86495b2A7B524D747d2839b3C645Bed32e8CF4'
/// }])
///
/// @param multiDelegatedRequests The arguments of the delegated multi attestation requests. The requests should be
/// grouped by distinct schema ids to benefit from the best batching optimization.
/// @return The UIDs of the new attestations.
function multiAttestByDelegation(
MultiDelegatedAttestationRequest[] calldata multiDelegatedRequests
) external payable returns (bytes32[] memory);
/**
* @dev Revokes an existing attestation to a specific schema.
*
* Example:
*
* revoke({
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: {
* uid: '0x101032e487642ee04ee17049f99a70590c735b8614079fc9275f9dd57c00966d',
* value: 0
* }
* })
*
* @param request The arguments of the revocation request.
*/
/// @notice Revokes an existing attestation to a specific schema.
///
/// Example:
///
/// revoke({
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: {
/// uid: '0x101032e487642ee04ee17049f99a70590c735b8614079fc9275f9dd57c00966d',
/// value: 0
/// }
/// })
///
/// @param request The arguments of the revocation request.
function revoke(RevocationRequest calldata request) external payable;
/**
* @dev Revokes an existing attestation to a specific schema via the provided EIP712 signature.
*
* Example:
*
* revokeByDelegation({
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: {
* uid: '0xcbbc12102578c642a0f7b34fe7111e41afa25683b6cd7b5a14caf90fa14d24ba',
* value: 0
* },
* signature: {
* v: 27,
* r: '0xb593...7142',
* s: '0x0f5b...2cce'
* },
* revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992'
* })
*
* @param delegatedRequest The arguments of the delegated revocation request.
*/
/// @notice Revokes an existing attestation to a specific schema via the provided EIP712 signature.
///
/// Example:
///
/// revokeByDelegation({
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: {
/// uid: '0xcbbc12102578c642a0f7b34fe7111e41afa25683b6cd7b5a14caf90fa14d24ba',
/// value: 0
/// },
/// signature: {
/// v: 27,
/// r: '0xb593...7142',
/// s: '0x0f5b...2cce'
/// },
/// revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992'
/// })
///
/// @param delegatedRequest The arguments of the delegated revocation request.
function revokeByDelegation(DelegatedRevocationRequest calldata delegatedRequest) external payable;
/**
* @dev Revokes existing attestations to multiple schemas.
*
* @param multiRequests The arguments of the multi revocation requests. The requests should be grouped by distinct
* schema ids to benefit from the best batching optimization.
*
* Example:
*
* multiRevoke([{
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: [{
* uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
* value: 1000
* },
* {
* uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
* value: 0
* }],
* },
* {
* schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
* data: [{
* uid: '0x053d42abce1fd7c8fcddfae21845ad34dae287b2c326220b03ba241bc5a8f019',
* value: 0
* },
* }])
*/
/// @notice Revokes existing attestations to multiple schemas.
///
/// Example:
///
/// multiRevoke([{
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: [{
/// uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
/// value: 1000
/// },
/// {
/// uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
/// value: 0
/// }],
/// },
/// {
/// schema: '0x5ac273ce41e3c8bfa383efe7c03e54c5f0bff29c9f11ef6ffa930fc84ca32425',
/// data: [{
/// uid: '0x053d42abce1fd7c8fcddfae21845ad34dae287b2c326220b03ba241bc5a8f019',
/// value: 0
/// },
/// }])
///
/// @param multiRequests The arguments of the multi revocation requests. The requests should be grouped by distinct
/// schema ids to benefit from the best batching optimization.
function multiRevoke(MultiRevocationRequest[] calldata multiRequests) external payable;
/**
* @dev Revokes existing attestations to multiple schemas via provided EIP712 signatures.
*
* @param multiDelegatedRequests The arguments of the delegated multi revocation attestation requests. The requests should be
* grouped by distinct schema ids to benefit from the best batching optimization.
*
* Example:
*
* multiRevokeByDelegation([{
* schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
* data: [{
* uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
* value: 1000
* },
* {
* uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
* value: 0
* }],
* signatures: [{
* v: 28,
* r: '0x148c...b25b',
* s: '0x5a72...be22'
* },
* {
* v: 28,
* r: '0x487s...67bb',
* s: '0x12ad...2366'
* }],
* revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992'
* }])
*
*/
/// @notice Revokes existing attestations to multiple schemas via provided EIP712 signatures.
///
/// Example:
///
/// multiRevokeByDelegation([{
/// schema: '0x8e72f5bc0a8d4be6aa98360baa889040c50a0e51f32dbf0baa5199bd93472ebc',
/// data: [{
/// uid: '0x211296a1ca0d7f9f2cfebf0daaa575bea9b20e968d81aef4e743d699c6ac4b25',
/// value: 1000
/// },
/// {
/// uid: '0xe160ac1bd3606a287b4d53d5d1d6da5895f65b4b4bab6d93aaf5046e48167ade',
/// value: 0
/// }],
/// signatures: [{
/// v: 28,
/// r: '0x148c...b25b',
/// s: '0x5a72...be22'
/// },
/// {
/// v: 28,
/// r: '0x487s...67bb',
/// s: '0x12ad...2366'
/// }],
/// revoker: '0x244934dd3e31bE2c81f84ECf0b3E6329F5381992'
/// }])
///
/// @param multiDelegatedRequests The arguments of the delegated multi revocation attestation requests. The requests should be
/// grouped by distinct schema ids to benefit from the best batching optimization.
function multiRevokeByDelegation(
MultiDelegatedRevocationRequest[] calldata multiDelegatedRequests
) external payable;
/**
* @dev Timestamps the specified bytes32 data.
*
* @param data The data to timestamp.
*
* @return The timestamp the data was timestamped with.
*/
/// @notice Timestamps the specified bytes32 data.
/// @param data The data to timestamp.
/// @return The timestamp the data was timestamped with.
function timestamp(bytes32 data) external returns (uint64);
/**
* @dev Timestamps the specified multiple bytes32 data.
*
* @param data The data to timestamp.
*
* @return The timestamp the data was timestamped with.
*/
/// @notice Timestamps the specified multiple bytes32 data.
/// @param data The data to timestamp.
/// @return The timestamp the data was timestamped with.
function multiTimestamp(bytes32[] calldata data) external returns (uint64);
/**
* @dev Revokes the specified bytes32 data.
*
* @param data The data to timestamp.
*
* @return The timestamp the data was revoked with.
*/
/// @notice Revokes the specified bytes32 data.
/// @param data The data to timestamp.
/// @return The timestamp the data was revoked with.
function revokeOffchain(bytes32 data) external returns (uint64);
/**
* @dev Revokes the specified multiple bytes32 data.
*
* @param data The data to timestamp.
*
* @return The timestamp the data was revoked with.
*/
/// @notice Revokes the specified multiple bytes32 data.
/// @param data The data to timestamp.
/// @return The timestamp the data was revoked with.
function multiRevokeOffchain(bytes32[] calldata data) external returns (uint64);
/**
* @dev Returns an existing attestation by UID.
*
* @param uid The UID of the attestation to retrieve.
*
* @return The attestation data members.
*/
/// @notice Returns an existing attestation by UID.
/// @param uid The UID of the attestation to retrieve.
/// @return The attestation data members.
function getAttestation(bytes32 uid) external view returns (Attestation memory);
/**
* @dev Checks whether an attestation exists.
*
* @param uid The UID of the attestation to retrieve.
*
* @return Whether an attestation exists.
*/
/// @notice Checks whether an attestation exists.
/// @param uid The UID of the attestation to retrieve.
/// @return Whether an attestation exists.
function isAttestationValid(bytes32 uid) external view returns (bool);
/**
* @dev Returns the timestamp that the specified data was timestamped with.
*
* @param data The data to query.
*
* @return The timestamp the data was timestamped with.
*/
/// @notice Returns the timestamp that the specified data was timestamped with.
/// @param data The data to query.
/// @return The timestamp the data was timestamped with.
function getTimestamp(bytes32 data) external view returns (uint64);
/**
* @dev Returns the timestamp that the specified data was timestamped with.
*
* @param data The data to query.
*
* @return The timestamp the data was timestamped with.
*/
/// @notice Returns the timestamp that the specified data was timestamped with.
/// @param data The data to query.
/// @return The timestamp the data was timestamped with.
function getRevokeOffchain(address revoker, bytes32 data) external view returns (uint64);
}
packages/contracts-bedrock/contracts/EAS/ISchemaRegistry.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { ISchemaResolver } from "./resolver/ISchemaResolver.sol";
/**
* @title A struct representing a record for a submitted schema.
*/
/// @title A struct representing a record for a submitted schema.
struct SchemaRecord {
bytes32 uid; // The unique identifier of the schema.
ISchemaResolver resolver; // Optional schema resolver.
......@@ -17,31 +14,20 @@ struct SchemaRecord {
/// @title ISchemaRegistry
/// @notice The interface of global attestation schemas for the Ethereum Attestation Service protocol.
interface ISchemaRegistry {
/**
* @dev Emitted when a new schema has been registered
*
* @param uid The schema UID.
* @param registerer The address of the account used to register the schema.
*/
/// @dev Emitted when a new schema has been registered
/// @param uid The schema UID.
/// @param registerer The address of the account used to register the schema.
event Registered(bytes32 indexed uid, address registerer);
/**
* @dev Submits and reserves a new schema
*
* @param schema The schema data schema.
* @param resolver An optional schema resolver.
* @param revocable Whether the schema allows revocations explicitly.
*
* @return The UID of the new schema.
*/
/// @dev Submits and reserves a new schema
/// @param schema The schema data schema.
/// @param resolver An optional schema resolver.
/// @param revocable Whether the schema allows revocations explicitly.
/// @return The UID of the new schema.
function register(string calldata schema, ISchemaResolver resolver, bool revocable) external returns (bytes32);
/**
* @dev Returns an existing schema by UID
*
* @param uid The UID of the schema to retrieve.
*
* @return The schema data members.
*/
/// @dev Returns an existing schema by UID
/// @param uid The UID of the schema to retrieve.
/// @return The schema data members.
function getSchema(bytes32 uid) external view returns (SchemaRecord memory);
}
packages/contracts-bedrock/contracts/EAS/SchemaRegistry.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import { Semver } from "../universal/Semver.sol";
......@@ -22,14 +21,10 @@ contract SchemaRegistry is ISchemaRegistry, Semver {
// Upgrade forward-compatibility storage gap
uint256[MAX_GAP - 1] private __gap;
/**
* @dev Creates a new SchemaRegistry instance.
*/
/// @dev Creates a new SchemaRegistry instance.
constructor() Semver(1, 0, 0) {}
/**
* @inheritdoc ISchemaRegistry
*/
/// @inheritdoc ISchemaRegistry
function register(string calldata schema, ISchemaResolver resolver, bool revocable) external returns (bytes32) {
SchemaRecord memory schemaRecord = SchemaRecord({
uid: EMPTY_UID,
......@@ -51,20 +46,14 @@ contract SchemaRegistry is ISchemaRegistry, Semver {
return uid;
}
/**
* @inheritdoc ISchemaRegistry
*/
/// @inheritdoc ISchemaRegistry
function getSchema(bytes32 uid) external view returns (SchemaRecord memory) {
return _registry[uid];
}
/**
* @dev Calculates a UID for a given schema.
*
* @param schemaRecord The input schema.
*
* @return schema UID.
*/
/// @dev Calculates a UID for a given schema.
/// @param schemaRecord The input schema.
/// @return schema UID.
function _getUID(SchemaRecord memory schemaRecord) private pure returns (bytes32) {
return keccak256(abi.encodePacked(schemaRecord.schema, schemaRecord.resolver, schemaRecord.revocable));
}
......
packages/contracts-bedrock/contracts/EAS/eip712/EIP712Verifier.sol
View file @ a22f52b0
......@@ -36,59 +36,44 @@ abstract contract EIP712Verifier is EIP712 {
// Upgrade forward-compatibility storage gap
uint256[MAX_GAP - 1] private __gap;
/**
* @dev Creates a new EIP712Verifier instance.
*
* @param version The current major version of the signing domain
*/
/// @dev Creates a new EIP712Verifier instance.
/// @param version The current major version of the signing domain
constructor(string memory name, string memory version) EIP712(name, version) {
_name = stringToBytes32(name);
}
/**
* @dev Returns the domain separator used in the encoding of the signatures for attest, and revoke.
*/
/// @notice Returns the domain separator used in the encoding of the signatures for attest, and revoke.
function getDomainSeparator() external view returns (bytes32) {
return _domainSeparatorV4();
}
/**
* @dev Returns the current nonce per-account.
*
* @param account The requested account.
*
* @return The current nonce.
*/
/// @notice Returns the current nonce per-account.
/// @param account The requested account.
/// @return The current nonce.
function getNonce(address account) external view returns (uint256) {
return _nonces[account];
}
/**
* Returns the EIP712 type hash for the attest function.
*/
/// @notice Returns the EIP712 type hash for the attest function.
/// @return The EIP712 attest function type hash.
function getAttestTypeHash() external pure returns (bytes32) {
return ATTEST_TYPEHASH;
}
/**
* Returns the EIP712 type hash for the revoke function.
*/
/// @notice Returns the EIP712 type hash for the revoke function.
/// @return hash_ The EIP712 revoke function type hash.
function getRevokeTypeHash() external pure returns (bytes32) {
return REVOKE_TYPEHASH;
}
/**
* Returns the EIP712 name.
*/
/// @notice Returns the EIP712 name.
/// @return The EIP712 name.
function getName() external view returns (string memory) {
return bytes32ToString(_name);
}
/**
* @dev Verifies delegated attestation request.
*
* @param request The arguments of the delegated attestation request.
*/
/// @notice Verifies delegated attestation request.
/// @param request The arguments of the delegated attestation request.
function _verifyAttest(DelegatedAttestationRequest memory request) internal {
AttestationRequestData memory data = request.data;
EIP712Signature memory signature = request.signature;
......@@ -118,11 +103,8 @@ abstract contract EIP712Verifier is EIP712 {
}
}
/**
* @dev Verifies delegated revocation request.
*
* @param request The arguments of the delegated revocation request.
*/
/// @notice Verifies delegated revocation request.
/// @param request The arguments of the delegated revocation request.
function _verifyRevoke(DelegatedRevocationRequest memory request) internal {
RevocationRequestData memory data = request.data;
EIP712Signature memory signature = request.signature;
......
packages/contracts-bedrock/contracts/EAS/resolver/ISchemaResolver.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity ^0.8.0;
import { Attestation } from "../Common.sol";
......@@ -7,50 +6,33 @@ import { Attestation } from "../Common.sol";
/// @title ISchemaResolver
/// @notice The interface of an optional schema resolver.
interface ISchemaResolver {
/**
* @dev Returns whether the resolver supports ETH transfers.
*/
/// @notice Checks if the resolve can be sent ETH.
/// @return Whether the resolver supports ETH transfers.
function isPayable() external pure returns (bool);
/**
* @dev Processes an attestation and verifies whether it's valid.
*
* @param attestation The new attestation.
*
* @return Whether the attestation is valid.
*/
/// @notice Processes an attestation and verifies whether it's valid.
/// @param attestation The new attestation.
/// @return Whether the attestation is valid.
function attest(Attestation calldata attestation) external payable returns (bool);
/**
* @dev Processes multiple attestations and verifies whether they are valid.
*
* @param attestations The new attestations.
* @param values Explicit ETH amounts which were sent with each attestation.
*
* @return Whether all the attestations are valid.
*/
/// @notice Processes multiple attestations and verifies whether they are valid.
/// @param attestations The new attestations.
/// @param values Explicit ETH amounts which were sent with each attestation.
/// @return Whether all the attestations are valid.
function multiAttest(
Attestation[] calldata attestations,
uint256[] calldata values
) external payable returns (bool);
/**
* @dev Processes an attestation revocation and verifies if it can be revoked.
*
* @param attestation The existing attestation to be revoked.
*
* @return Whether the attestation can be revoked.
*/
/// @notice Processes an attestation revocation and verifies if it can be revoked.
/// @param attestation The existing attestation to be revoked.
/// @return Whether the attestation can be revoked.
function revoke(Attestation calldata attestation) external payable returns (bool);
/**
* @dev Processes revocation of multiple attestation and verifies they can be revoked.
*
* @param attestations The existing attestations to be revoked.
* @param values Explicit ETH amounts which were sent with each revocation.
*
* @return Whether the attestations can be revoked.
*/
/// @notice Processes revocation of multiple attestation and verifies they can be revoked.
/// @param attestations The existing attestations to be revoked.
/// @param values Explicit ETH amounts which were sent with each revocation.
/// @return Whether the attestations can be revoked.
function multiRevoke(
Attestation[] calldata attestations,
uint256[] calldata values
......
packages/contracts-bedrock/contracts/EAS/resolver/SchemaResolver.sol
View file @ a22f52b0
// SPDX-License-Identifier: MIT
pragma solidity 0.8.19;
import { Semver } from "../../universal/Semver.sol";
......@@ -19,11 +18,8 @@ abstract contract SchemaResolver is ISchemaResolver, Semver {
// The global EAS contract.
IEAS internal immutable _eas;
/**
* @dev Creates a new resolver.
*
* @param eas The address of the global EAS contract.
*/
/// @dev Creates a new resolver.
/// @param eas The address of the global EAS contract.
constructor(IEAS eas) Semver(1, 0, 0) {
if (address(eas) == address(0)) {
revert InvalidEAS();
......@@ -32,41 +28,31 @@ abstract contract SchemaResolver is ISchemaResolver, Semver {
_eas = eas;
}
/**
* @dev Ensures that only the EAS contract can make this call.
*/
/// @dev Ensures that only the EAS contract can make this call.
modifier onlyEAS() {
_onlyEAS();
_;
}
/**
* @inheritdoc ISchemaResolver
*/
/// @inheritdoc ISchemaResolver
function isPayable() public pure virtual returns (bool) {
return false;
}
/**
* @dev ETH callback.
*/
/// @dev ETH callback.
receive() external payable virtual {
if (!isPayable()) {
revert NotPayable();
}
}
/**
* @inheritdoc ISchemaResolver
*/
/// @inheritdoc ISchemaResolver
function attest(Attestation calldata attestation) external payable onlyEAS returns (bool) {
return onAttest(attestation, msg.value);
}
/**
* @inheritdoc ISchemaResolver
*/
/// @inheritdoc ISchemaResolver
function multiAttest(
Attestation[] calldata attestations,
uint256[] calldata values
......@@ -100,16 +86,12 @@ abstract contract SchemaResolver is ISchemaResolver, Semver {
return true;
}
/**
* @inheritdoc ISchemaResolver
*/
/// @inheritdoc ISchemaResolver
function revoke(Attestation calldata attestation) external payable onlyEAS returns (bool) {
return onRevoke(attestation, msg.value);
}
/**
* @inheritdoc ISchemaResolver
*/
/// @inheritdoc ISchemaResolver
function multiRevoke(
Attestation[] calldata attestations,
uint256[] calldata values
......@@ -143,35 +125,25 @@ abstract contract SchemaResolver is ISchemaResolver, Semver {
return true;
}
/**
* @dev A resolver callback that should be implemented by child contracts.
*
* @param attestation The new attestation.
* @param value An explicit ETH amount that was sent to the resolver. Please note that this value is verified in
* both attest() and multiAttest() callbacks EAS-only callbacks and that in case of multi attestations, it'll
* usually hold that msg.value != value, since msg.value aggregated the sent ETH amounts for all the attestations
* in the batch.
*
* @return Whether the attestation is valid.
*/
/// @notice A resolver callback that should be implemented by child contracts.
/// @param attestation The new attestation.
/// @param value An explicit ETH amount that was sent to the resolver. Please note that this value is verified in
/// both attest() and multiAttest() callbacks EAS-only callbacks and that in case of multi attestations, it'll
/// usually hold that msg.value != value, since msg.value aggregated the sent ETH amounts for all the attestations
/// in the batch.
/// @return Whether the attestation is valid.
function onAttest(Attestation calldata attestation, uint256 value) internal virtual returns (bool);
/**
* @dev Processes an attestation revocation and verifies if it can be revoked.
*
* @param attestation The existing attestation to be revoked.
* @param value An explicit ETH amount that was sent to the resolver. Please note that this value is verified in
* both revoke() and multiRevoke() callbacks EAS-only callbacks and that in case of multi attestations, it'll
* usually hold that msg.value != value, since msg.value aggregated the sent ETH amounts for all the attestations
* in the batch.
*
* @return Whether the attestation can be revoked.
*/
/// @notice Processes an attestation revocation and verifies if it can be revoked.
/// @param attestation The existing attestation to be revoked.
/// @param value An explicit ETH amount that was sent to the resolver. Please note that this value is verified in
/// both revoke() and multiRevoke() callbacks EAS-only callbacks and that in case of multi attestations, it'll
/// usually hold that msg.value != value, since msg.value aggregated the sent ETH amounts for all the attestations
/// in the batch.
/// @return Whether the attestation can be revoked.
function onRevoke(Attestation calldata attestation, uint256 value) internal virtual returns (bool);
/**
* @dev Ensures that only the EAS contract can make this call.
*/
/// @notice Ensures that only the EAS contract can make this call.
function _onlyEAS() private view {
if (msg.sender != address(_eas)) {
revert AccessDenied();
......
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