OfferLibrary
State Variables
OFFER_TYPE
string constant OFFER_TYPE =
"Offer(uint256 minPrice,uint256 maxPrice,uint64 biddingStart,uint32 rampUpPeriod,uint32 timeout,uint256 lockStake)";OFFER_TYPEHASH
bytes32 constant OFFER_TYPEHASH = keccak256(abi.encodePacked(OFFER_TYPE));Functions
validate
Validates that price, ramp-up, timeout, and deadline are internally consistent and the offer has not expired.
function validate(Offer memory offer, RequestId requestId) internal view returns (uint64 deadline1);| Name | Type | Description |
|---|---|---|
offer | Offer | The offer to validate. |
requestId | RequestId | The ID of the request associated with the offer. |
| Name | Type | Description |
|---|---|---|
deadline1 | uint64 | The deadline for the offer. |
blockAtPrice
Calculates the earliest block at which the offer will be worth at least the given price.
function blockAtPrice(Offer memory offer, uint256 price) internal pure returns (uint64);| Name | Type | Description |
|---|---|---|
offer | Offer | The offer to calculate for. |
price | uint256 | The price to calculate the block for. |
| Name | Type | Description |
|---|---|---|
<none> | uint64 | The earliest block at which the offer will be worth at least the given price. |
priceAtBlock
Calculates the price at the given block.
function priceAtBlock(Offer memory offer, uint64 _block) internal pure returns (uint256);| Name | Type | Description |
|---|---|---|
offer | Offer | The offer to calculate for. |
_block | uint64 | The block to calculate the price for. |
| Name | Type | Description |
|---|---|---|
<none> | uint256 | The price at the given block. |
deadline
Calculates the deadline for the offer.
function deadline(Offer memory offer) internal pure returns (uint64);| Name | Type | Description |
|---|---|---|
offer | Offer | The offer to calculate the deadline for. |
| Name | Type | Description |
|---|---|---|
<none> | uint64 | The deadline for the offer. |
eip712Digest
Computes the EIP-712 digest for the given offer.
function eip712Digest(Offer memory offer) internal pure returns (bytes32);| Name | Type | Description |
|---|---|---|
offer | Offer | The offer to compute the digest for. |
| Name | Type | Description |
|---|---|---|
<none> | bytes32 | The EIP-712 digest of the offer. |