# Cancel Order
## Cancel Given Order
### Example JS Code
```js
await niftyConnectExchangeInst.cancelOrder_(
[ // address[9] addrs,
NiftyConnectExchange.address, // exchange address
nftOwner, // maker address
"0x0000000000000000000000000000000000000000", // taker address
makerRelayerFeeRecipient, // maker relayer fee recipient
TestERC721.address, // nft contract address
"0x0000000000000000000000000000000000000000", // staticTarget
TestERC20.address, // paymentToken
nftOwner, // from
"0x0000000000000000000000000000000000000000" // to
],
[ // uint[9] uints,
exchangePrice, // uint basePrice
web3.utils.toBN(0), // uint extra
listtime, // uint listingTime
expireTime, // uint expirationTime
web3.utils.toBN(salt), // uint salt
ERC721TransferSelector, // uint merkleValidatorSelector
tokenId, // uint tokenId
ERC721_AMOUNT, // uint amount
0, // uint totalLeaf
],
1, // side (0 buy,1 sell)
0, // Kind of sale (0 fixPrice buy/sell, 1 Auction)
sellReplacementPattern, // replacementPattern
[], // staticExtradata
[
"0x0000000000000000000000000000000000000000000000000000000000000000", // merkle root hash, for trait-based order
"0x0000000000000000000000000000000000000000000000000000000000000000" // ipfs hash which contain the metadata of merkle proof, for trait-based order
], // merkleData
{from: nftOwner}
);
```
### Parameter Details
| name | type | description |
| ------------------ | ----------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| addrs | address\[9] | addrs\[0]: Exchange address
addrs\[1]: Order maker address
addrs\[2]: Order taker address
addrs\[3]: Maker relayer fee recipient
addrs\[4]: NFT contract address
addrs\[5]: StaticTarget address
addrs\[6]: Payment token
addrs\[7]: NFT owner address
addrs\[8]: NFT recipient address
|
| uints | uint\[9] | uints\[0]: BasePrice
uints\[1]: EndPrice in the Dutch Auction
uints\[2]: Order listing time
uints\[3]: Order expire time
uints\[4]: Salt, random number
uints\[5]: NFT Transfer selector, refer to nft transfer selector
uints\[6]: NFT asset token id
uints\[7]: For ERC721, the amount must be 1. For ERC1155, its value should be no more than the nftOwner balance
uints\[8]: The nft array length, only useful in trait-based order, for others leave it to 0
|
| side | uint8 | 0 buy, 1 sell |
| kind | uint8 | Kind of sale (0 fixPrice buy/sell, 1 Auction) |
| replacementPattern | bytes | Refer to [replacement pattern guide](/niftyconnect-protocol-document/docs/replacement-pattern-guide.md) |
| staticExtradata | bytes | Calldata of staticTarget contract |
| merkleData | bytes32\[2] | merkleData\[0]: merkle root hash, only used in trait-based order, leave it to zero for other scenarios
merkleData\[1]: ipfs hash which contain the metadata of merkle proof. Only used in trait-based order, leave it to empty for other scenarios
Refer to merkle proof guide
|
## Cancel All History Orders
Users can call `incrementNonce` to invalidate all history orders.
```js
await niftyConnectExchangeInst.incrementNonce({from: userAccount})
```
---
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