ocn-registry

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Checkpoints.Checkpoint208\",\"name\":\"\",\"type\":\"tuple\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"clock\",\"outputs\":[{\"internalType\":\"uint48\",\"name\":\"\",\"type\":\"uint48\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"decimals\",\"outputs\":[{\"internalType\":\"uint8\",\"name\":\"\",\"type\":\"uint8\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"delegatee\",\"type\":\"address\"}],\"name\":\"delegate\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"delegatee\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"nonce\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"expiry\",\"type\":\"uint256\"},{\"internalType\":\"uint8\",\"name\":\"v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"s\",\"type\":\"bytes32\"}],\"name\":\"delegateBySig\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"delegates\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"eip712Domain\",\"outputs\":[{\"internalType\":\"bytes1\",\"name\":\"fields\",\"type\":\"bytes1\"},{\"internalType\":\"string\",\"name\":\"name\",\"type\":\"string\"},{\"internalType\":\"string\",\"name\":\"version\",\"type\":\"string\"},{\"internalType\":\"uint256\",\"name\":\"chainId\",\"type\":\"uint256\"},{\"internalType\":\"address\",\"name\":\"verifyingContract\",\"type\":\"address\"},{\"internalType\":\"bytes32\",\"name\":\"salt\",\"type\":\"bytes32\"},{\"internalType\":\"uint256[]\",\"name\":\"extensions\",\"type\":\"uint256[]\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"timepoint\",\"type\":\"uint256\"}],\"name\":\"getPastTotalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"timepoint\",\"type\":\"uint256\"}],\"name\":\"getPastVotes\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"getVotes\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"name\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"}],\"name\":\"nonces\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"account\",\"type\":\"address\"}],\"name\":\"numCheckpoints\",\"outputs\":[{\"internalType\":\"uint32\",\"name\":\"\",\"type\":\"uint32\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"owner\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"spender\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"},{\"internalType\":\"uint256\",\"name\":\"deadline\",\"type\":\"uint256\"},{\"internalType\":\"uint8\",\"name\":\"v\",\"type\":\"uint8\"},{\"internalType\":\"bytes32\",\"name\":\"r\",\"type\":\"bytes32\"},{\"internalType\":\"bytes32\",\"name\":\"s\",\"type\":\"bytes32\"}],\"name\":\"permit\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"sMaxSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"symbol\",\"outputs\":[{\"internalType\":\"string\",\"name\":\"\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"totalSupply\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transfer\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"from\",\"type\":\"address\"},{\"internalType\":\"address\",\"name\":\"to\",\"type\":\"address\"},{\"internalType\":\"uint256\",\"name\":\"value\",\"type\":\"uint256\"}],\"name\":\"transferFrom\",\"outputs\":[{\"internalType\":\"bool\",\"name\":\"\",\"type\":\"bool\"}],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}],\"devdoc\":{\"errors\":{\"CheckpointUnorderedInsertion()\":[{\"details\":\"A value was attempted to be inserted on a past checkpoint.\"}],\"ECDSAInvalidSignature()\":[{\"details\":\"The signature derives the `address(0)`.\"}],\"ECDSAInvalidSignatureLength(uint256)\":[{\"details\":\"The signature has an invalid length.\"}],\"ECDSAInvalidSignatureS(bytes32)\":[{\"details\":\"The signature has an S value that is in the upper half order.\"}],\"ERC20ExceededSafeSupply(uint256,uint256)\":[{\"details\":\"Total supply cap has been exceeded, introducing a risk of votes overflowing.\"}],\"ERC20InsufficientAllowance(address,uint256,uint256)\":[{\"details\":\"Indicates a failure with the `spender`\\u2019s `allowance`. Used in transfers.\",\"params\":{\"allowance\":\"Amount of tokens a `spender` is allowed to operate with.\",\"needed\":\"Minimum amount required to perform a transfer.\",\"spender\":\"Address that may be allowed to operate on tokens without being their owner.\"}}],\"ERC20InsufficientBalance(address,uint256,uint256)\":[{\"details\":\"Indicates an error related to the current `balance` of a `sender`. Used in transfers.\",\"params\":{\"balance\":\"Current balance for the interacting account.\",\"needed\":\"Minimum amount required to perform a transfer.\",\"sender\":\"Address whose tokens are being transferred.\"}}],\"ERC20InvalidApprover(address)\":[{\"details\":\"Indicates a failure with the `approver` of a token to be approved. Used in approvals.\",\"params\":{\"approver\":\"Address initiating an approval operation.\"}}],\"ERC20InvalidReceiver(address)\":[{\"details\":\"Indicates a failure with the token `receiver`. Used in transfers.\",\"params\":{\"receiver\":\"Address to which tokens are being transferred.\"}}],\"ERC20InvalidSender(address)\":[{\"details\":\"Indicates a failure with the token `sender`. Used in transfers.\",\"params\":{\"sender\":\"Address whose tokens are being transferred.\"}}],\"ERC20InvalidSpender(address)\":[{\"details\":\"Indicates a failure with the `spender` to be approved. Used in approvals.\",\"params\":{\"spender\":\"Address that may be allowed to operate on tokens without being their owner.\"}}],\"ERC2612ExpiredSignature(uint256)\":[{\"details\":\"Permit deadline has expired.\"}],\"ERC2612InvalidSigner(address,address)\":[{\"details\":\"Mismatched signature.\"}],\"ERC5805FutureLookup(uint256,uint48)\":[{\"details\":\"Lookup to future votes is not available.\"}],\"ERC6372InconsistentClock()\":[{\"details\":\"The clock was incorrectly modified.\"}],\"InvalidAccountNonce(address,uint256)\":[{\"details\":\"The nonce used for an `account` is not the expected current nonce.\"}],\"SafeCastOverflowedUintDowncast(uint8,uint256)\":[{\"details\":\"Value doesn't fit in an uint of `bits` size.\"}],\"VotesExpiredSignature(uint256)\":[{\"details\":\"The signature used has expired.\"}]},\"events\":{\"Approval(address,address,uint256)\":{\"details\":\"Emitted when the allowance of a `spender` for an `owner` is set by a call to {approve}. `value` is the new allowance.\"},\"DelegateChanged(address,address,address)\":{\"details\":\"Emitted when an account changes their delegate.\"},\"DelegateVotesChanged(address,uint256,uint256)\":{\"details\":\"Emitted when a token transfer or delegate change results in changes to a delegate's number of voting units.\"},\"EIP712DomainChanged()\":{\"details\":\"MAY be emitted to signal that the domain could have changed.\"},\"Transfer(address,address,uint256)\":{\"details\":\"Emitted when `value` tokens are moved from one account (`from`) to another (`to`). Note that `value` may be zero.\"}},\"kind\":\"dev\",\"methods\":{\"CLOCK_MODE()\":{\"details\":\"Machine-readable description of the clock as specified in EIP-6372.\"},\"DOMAIN_SEPARATOR()\":{\"details\":\"Returns the domain separator used in the encoding of the signature for {permit}, as defined by {EIP712}.\"},\"allowance(address,address)\":{\"details\":\"See {IERC20-allowance}.\"},\"approve(address,uint256)\":{\"details\":\"See {IERC20-approve}. NOTE: If `value` is the maximum `uint256`, the allowance is not updated on `transferFrom`. This is semantically equivalent to an infinite approval. Requirements: - `spender` cannot be the zero address.\"},\"balanceOf(address)\":{\"details\":\"See {IERC20-balanceOf}.\"},\"checkpoints(address,uint32)\":{\"details\":\"Get the `pos`-th checkpoint for `account`.\"},\"clock()\":{\"details\":\"Clock used for flagging checkpoints. Can be overridden to implement timestamp based checkpoints (and voting), in which case {CLOCK_MODE} should be overridden as well to match.\"},\"decimals()\":{\"details\":\"Returns the number of decimals used to get its user representation. For example, if `decimals` equals `2`, a balance of `505` tokens should be displayed to a user as `5.05` (`505 / 10 ** 2`). Tokens usually opt for a value of 18, imitating the relationship between Ether and Wei. This is the default value returned by this function, unless it's overridden. NOTE: This information is only used for _display_ purposes: it in no way affects any of the arithmetic of the contract, including {IERC20-balanceOf} and {IERC20-transfer}.\"},\"delegate(address)\":{\"details\":\"Delegates votes from the sender to `delegatee`.\"},\"delegateBySig(address,uint256,uint256,uint8,bytes32,bytes32)\":{\"details\":\"Delegates votes from signer to `delegatee`.\"},\"delegates(address)\":{\"details\":\"Returns the delegate that `account` has chosen.\"},\"eip712Domain()\":{\"details\":\"See {IERC-5267}.\"},\"getPastTotalSupply(uint256)\":{\"details\":\"Returns the total supply of votes available at a specific moment in the past. If the `clock()` is configured to use block numbers, this will return the value at the end of the corresponding block. NOTE: This value is the sum of all available votes, which is not necessarily the sum of all delegated votes. Votes that have not been delegated are still part of total supply, even though they would not participate in a vote. Requirements: - `timepoint` must be in the past. If operating using block numbers, the block must be already mined.\"},\"getPastVotes(address,uint256)\":{\"details\":\"Returns the amount of votes that `account` had at a specific moment in the past. If the `clock()` is configured to use block numbers, this will return the value at the end of the corresponding block. Requirements: - `timepoint` must be in the past. If operating using block numbers, the block must be already mined.\"},\"getVotes(address)\":{\"details\":\"Returns the current amount of votes that `account` has.\"},\"name()\":{\"details\":\"Returns the name of the token.\"},\"numCheckpoints(address)\":{\"details\":\"Get number of checkpoints for `account`.\"},\"permit(address,address,uint256,uint256,uint8,bytes32,bytes32)\":{\"details\":\"Sets `value` as the allowance of `spender` over ``owner``'s tokens, given ``owner``'s signed approval. IMPORTANT: The same issues {IERC20-approve} has related to transaction ordering also apply here. Emits an {Approval} event. Requirements: - `spender` cannot be the zero address. - `deadline` must be a timestamp in the future. - `v`, `r` and `s` must be a valid `secp256k1` signature from `owner` over the EIP712-formatted function arguments. - the signature must use ``owner``'s current nonce (see {nonces}). For more information on the signature format, see the https://eips.ethereum.org/EIPS/eip-2612#specification[relevant EIP section]. CAUTION: See Security Considerations above.\"},\"symbol()\":{\"details\":\"Returns the symbol of the token, usually a shorter version of the name.\"},\"totalSupply()\":{\"details\":\"See {IERC20-totalSupply}.\"},\"transfer(address,uint256)\":{\"details\":\"See {IERC20-transfer}. Requirements: - `to` cannot be the zero address. - the caller must have a balance of at least `value`.\"},\"transferFrom(address,address,uint256)\":{\"details\":\"See {IERC20-transferFrom}. Emits an {Approval} event indicating the updated allowance. This is not required by the EIP. See the note at the beginning of {ERC20}. NOTE: Does not update the allowance if the current allowance is the maximum `uint256`. Requirements: - `from` and `to` cannot be the zero address. - `from` must have a balance of at least `value`. - the caller must have allowance for ``from``'s tokens of at least `value`.\"}},\"version\":1},\"userdoc\":{\"kind\":\"user\",\"methods\":{},\"version\":1}},\"settings\":{\"compilationTarget\":{\"contracts/OcnVoteToken.sol\":\"OcnVoteToken\"},\"evmVersion\":\"paris\",\"libraries\":{},\"metadata\":{\"bytecodeHash\":\"ipfs\",\"useLiteralContent\":true},\"optimizer\":{\"enabled\":true,\"runs\":200},\"remappings\":[]},\"sources\":{\"@openzeppelin/contracts/governance/utils/IVotes.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v5.0.0) (governance/utils/IVotes.sol)\\npragma solidity ^0.8.20;\\n\\n/**\\n * @dev Common interface for {ERC20Votes}, {ERC721Votes}, and other {Votes}-enabled contracts.\\n */\\ninterface IVotes {\\n /**\\n * @dev The signature used has expired.\\n */\\n error VotesExpiredSignature(uint256 expiry);\\n\\n /**\\n * @dev Emitted when an account changes their delegate.\\n */\\n event DelegateChanged(address indexed delegator, address indexed fromDelegate, address indexed toDelegate);\\n\\n /**\\n * @dev Emitted when a token transfer or delegate change results in changes to a delegate's number of voting units.\\n */\\n event DelegateVotesChanged(address indexed delegate, uint256 previousVotes, uint256 newVotes);\\n\\n /**\\n * @dev Returns the current amount of votes that `account` has.\\n */\\n function getVotes(address account) external view returns (uint256);\\n\\n /**\\n * @dev Returns the amount of votes that `account` had at a specific moment in the past. If the `clock()` is\\n * configured to use block numbers, this will return the value at the end of the corresponding block.\\n */\\n function getPastVotes(address account, uint256 timepoint) external view returns (uint256);\\n\\n /**\\n * @dev Returns the total supply of votes available at a specific moment in the past. If the `clock()` is\\n * configured to use block numbers, this will return the value at the end of the corresponding block.\\n *\\n * NOTE: This value is the sum of all available votes, which is not necessarily the sum of all delegated votes.\\n * Votes that have not been delegated are still part of total supply, even though they would not participate in a\\n * vote.\\n */\\n function getPastTotalSupply(uint256 timepoint) external view returns (uint256);\\n\\n /**\\n * @dev Returns the delegate that `account` has chosen.\\n */\\n function delegates(address account) external view returns (address);\\n\\n /**\\n * @dev Delegates votes from the sender to `delegatee`.\\n */\\n function delegate(address delegatee) external;\\n\\n /**\\n * @dev Delegates votes from signer to `delegatee`.\\n */\\n function delegateBySig(address delegatee, uint256 nonce, uint256 expiry, uint8 v, bytes32 r, bytes32 s) external;\\n}\\n\",\"keccak256\":\"0x5e2b397ae88fd5c68e4f6762eb9f65f65c36702eb57796495f471d024ce70947\",\"license\":\"MIT\"},\"@openzeppelin/contracts/governance/utils/Votes.sol\":{\"content\":\"// SPDX-License-Identifier: MIT\\n// OpenZeppelin Contracts (last updated v5.0.0) (governance/utils/Votes.sol)\\npragma solidity ^0.8.20;\\n\\nimport {IERC5805} from \\\"../../interfaces/IERC5805.sol\\\";\\nimport {Context} from \\\"../../utils/Context.sol\\\";\\nimport {Nonces} from \\\"../../utils/Nonces.sol\\\";\\nimport {EIP712} from \\\"../../utils/cryptography/EIP712.sol\\\";\\nimport {Checkpoints} from \\\"../../utils/structs/Checkpoints.sol\\\";\\nimport {SafeCast} from \\\"../../utils/math/SafeCast.sol\\\";\\nimport {ECDSA} from \\\"../../utils/cryptography/ECDSA.sol\\\";\\nimport {Time} from \\\"../../utils/types/Time.sol\\\";\\n\\n/**\\n * @dev This is a base abstract contract that tracks voting units, which are a measure of voting power that can be\\n * transferred, and provides a system of vote delegation, where an account can delegate its voting units to a sort of\\n * \\\"representative\\\" that will pool delegated voting units from different accounts and can then use it to vote in\\n * decisions. In fact, voting units _must_ be delegated in order to count as actual votes, and an account has to\\n * delegate those votes to itself if it wishes to participate in decisions and does not have a trusted representative.\\n *\\n * This contract is often combined with a token contract such that voting units correspond to token units. For an\\n * example, see {ERC721Votes}.\\n *\\n * The full history of delegate votes is tracked on-chain so that governance protocols can consider votes as distributed\\n * at a particular block number to protect against flash loans and double voting. The opt-in delegate system makes the\\n * cost of this history tracking optional.\\n *\\n * When using this module the derived contract must implement {_getVotingUnits} (for example, make it return\\n * {ERC721-balanceOf}), and can use {_transferVotingUnits} to track a change in the distribution of those units (in the\\n * previous example, it would be included in {ERC721-_update}).\\n */\\nabstract contract Votes is Context, EIP712, Nonces, IERC5805 {\\n using Checkpoints for Checkpoints.Trace208;\\n\\n bytes32 private constant DELEGATION_TYPEHASH =\\n keccak256(\\\"Delegation(address delegatee,uint256 nonce,uint256 expiry)\\\");\\n\\n mapping(address account => address) private _delegatee;\\n\\n mapping(address delegatee => Checkpoints.Trace208) private _delegateCheckpoints;\\n\\n Checkpoints.Trace208 private _totalCheckpoints;\\n\\n /**\\n * @dev The clock was incorrectly modified.\\n */\\n error ERC6372InconsistentClock();\\n\\n /**\\n * @dev Lookup to future votes is not available.\\n */\\n error ERC5805FutureLookup(uint256 timepoint, uint48 clock);\\n\\n /**\\n * @dev Clock used for flagging checkpoints. Can be overridden to implement timestamp based\\n * checkpoints (and voting), in which case {CLOCK_MODE} should be overridden as well to match.\\n */\\n function clock() public view virtual returns (uint48) {\\n return Time.blockNumber();\\n }\\n\\n /**\\n * @dev Machine-readable description of the clock as specified in EIP-6372.\\n */\\n // solhint-disable-next-line func-name-mixedcase\\n function CLOCK_MODE() public view virtual returns (string memory) {\\n // Check that the clock was not modified\\n if (clock() != Time.blockNumber()) {\\n revert ERC6372InconsistentClock();\\n }\\n return \\\"mode=blocknumber&from=default\\\";\\n }\\n\\n /**\\n * @dev Returns the current amount of votes that `account` has.\\n */\\n function getVotes(address account) public view virtual returns (uint256) {\\n return _delegateCheckpoints[account].latest();\\n }\\n\\n /**\\n * @dev Returns the amount of votes that `account` had at a specific moment in the past. If the `clock()` is\\n * configured to use block numbers, this will return the value at the end of the corresponding block.\\n *\\n * Requirements:\\n *\\n * - `timepoint` must be in the past. If operating using block numbers, the block must be already mined.\\n */\\n function getPastVotes(address account, uint256 timepoint) public view virtual returns (uint256) {\\n uint48 currentTimepoint = clock();\\n if (timepoint >= currentTimepoint) {\\n revert ERC5805FutureLookup(timepoint, currentTimepoint);\\n }\\n return _delegateCheckpoints[account].upperLookupRecent(SafeCast.toUint48(timepoint));\\n }\\n\\n /**\\n * @dev Returns the total supply of votes available at a specific moment in the past. If the `clock()` is\\n * configured to use block numbers, this will return the value at the end of the corresponding block.\\n *\\n * NOTE: This value is the sum of all available votes, which is not necessarily the sum of all delegated votes.\\n * Votes that have not been delegated are still part of total supply, even though they would not participate in a\\n * vote.\\n *\\n * Requirements:\\n *\\n * - `timepoint` must be in the past. If operating using block numbers, the block must be already mined.\\n */\\n function getPastTotalSupply(uint256 timepoint) public view virtual returns (uint256) {\\n uint48 currentTimepoint = clock();\\n if (timepoint >= currentTimepoint) {\\n revert ERC5805FutureLookup(timepoint, currentTimepoint);\\n }\\n return _totalCheckpoints.upperLookupRecent(SafeCast.toUint48(timepoint));\\n }\\n\\n /**\\n * @dev Returns the current total supply of votes.\\n */\\n function _getTotalSupply() internal view virtual returns (uint256) {\\n return _totalCheckpoints.latest();\\n }\\n\\n /**\\n * @dev Returns the delegate that `account` has chosen.\\n */\\n function delegates(address account) public view virtual returns (address) {\\n return _delegatee[account];\\n }\\n\\n /**\\n * @dev Delegates votes from the sender to `delegatee`.\\n */\\n function delegate(address delegatee) public virtual {\\n address account = _msgSender();\\n _delegate(account, delegatee);\\n }\\n\\n /**\\n * @dev Delegates votes from signer to `delegatee`.\\n */\\n function delegateBySig(\\n address delegatee,\\n uint256 nonce,\\n uint256 expiry,\\n uint8 v,\\n bytes32 r,\\n bytes32 s\\n ) public virtual {\\n if (block.timestamp > expiry) {\\n revert VotesExpiredSignature(expiry);\\n }\\n address signer = ECDSA.recover(\\n _hashTypedDataV4(keccak256(abi.encode(DELEGATION_TYPEHASH, delegatee, nonce, expiry))),\\n v,\\n r,\\n s\\n );\\n _useCheckedNonce(signer, nonce);\\n _delegate(signer, delegatee);\\n }\\n\\n /**\\n * @dev Delegate all of `account`'s voting units to `delegatee`.\\n *\\n * Emits events {IVotes-D