diff options
Diffstat (limited to 'packages/order-utils/src/asset_proxy_utils.ts')
| -rw-r--r-- | packages/order-utils/src/asset_proxy_utils.ts | 66 |
1 files changed, 33 insertions, 33 deletions
diff --git a/packages/order-utils/src/asset_proxy_utils.ts b/packages/order-utils/src/asset_proxy_utils.ts index 8255376a1..1f1e49f0f 100644 --- a/packages/order-utils/src/asset_proxy_utils.ts +++ b/packages/order-utils/src/asset_proxy_utils.ts @@ -41,7 +41,7 @@ export const assetProxyUtils = { const value = new BigNumber(formattedValue, 16); return value; }, - encodeERC20ProxyData(tokenAddress: string): string { + encodeERC20AssetData(tokenAddress: string): string { const encodedAssetProxyId = assetProxyUtils.encodeAssetProxyId(AssetProxyId.ERC20); const encodedAddress = assetProxyUtils.encodeAddress(tokenAddress); const encodedMetadata = Buffer.concat([encodedAddress, encodedAssetProxyId]); @@ -53,11 +53,11 @@ export const assetProxyUtils = { if (encodedProxyMetadata.byteLength !== ERC20_PROXY_METADATA_BYTE_LENGTH) { throw new Error( `Could not decode ERC20 Proxy Data. Expected length of encoded data to be 21. Got ${ - encodedProxyMetadata.byteLength + encodedAssetData.byteLength }`, ); } - const encodedAssetProxyId = encodedProxyMetadata.slice(-1); + const encodedAssetProxyId = encodedAssetData.slice(-1); const assetProxyId = assetProxyUtils.decodeAssetProxyId(encodedAssetProxyId); if (assetProxyId !== AssetProxyId.ERC20) { throw new Error( @@ -69,13 +69,13 @@ export const assetProxyUtils = { const addressOffset = ERC20_PROXY_METADATA_BYTE_LENGTH - 1; const encodedTokenAddress = encodedProxyMetadata.slice(0, addressOffset); const tokenAddress = assetProxyUtils.decodeAddress(encodedTokenAddress); - const erc20ProxyData = { + const erc20AssetData = { assetProxyId, tokenAddress, }; - return erc20ProxyData; + return erc20AssetData; }, - encodeERC721ProxyData(tokenAddress: string, tokenId: BigNumber, data?: string): string { + encodeERC721AssetData(tokenAddress: string, tokenId: BigNumber, data?: string): string { const encodedAssetProxyId = assetProxyUtils.encodeAssetProxyId(AssetProxyId.ERC721); const encodedAddress = assetProxyUtils.encodeAddress(tokenAddress); const encodedTokenId = assetProxyUtils.encodeUint256(tokenId); @@ -89,16 +89,16 @@ export const assetProxyUtils = { const encodedMetadataHex = ethUtil.bufferToHex(encodedMetadata); return encodedMetadataHex; }, - decodeERC721ProxyData(proxyData: string): ERC721ProxyData { - const encodedProxyMetadata = ethUtil.toBuffer(proxyData); - if (encodedProxyMetadata.byteLength < ERC721_PROXY_METADATA_BYTE_LENGTH) { + decodeERC721AssetData(assetData: string): ERC721AssetData { + const encodedAssetData = ethUtil.toBuffer(assetData); + if (encodedAssetData.byteLength < ERC721_PROXY_METADATA_BYTE_LENGTH) { throw new Error( `Could not decode ERC20 Proxy Data. Expected length of encoded data to be at least 53. Got ${ - encodedProxyMetadata.byteLength + encodedAssetData.byteLength }`, ); } - const encodedAssetProxyId = encodedProxyMetadata.slice(-1); + const encodedAssetProxyId = encodedAssetData.slice(-1); const assetProxyId = assetProxyUtils.decodeAssetProxyId(encodedAssetProxyId); if (assetProxyId !== AssetProxyId.ERC721) { throw new Error( @@ -115,57 +115,57 @@ export const assetProxyUtils = { const tokenId = assetProxyUtils.decodeUint256(encodedTokenId); const nullData = '0x'; let data = nullData; - if (encodedProxyMetadata.byteLength > 53) { - const encodedDataLength = encodedProxyMetadata.slice(53, 85); + if (encodedAssetData.byteLength > 53) { + const encodedDataLength = encodedAssetData.slice(53, 85); const dataLength = assetProxyUtils.decodeUint256(encodedDataLength); - const expectedDataLength = new BigNumber(encodedProxyMetadata.byteLength - 85); + const expectedDataLength = new BigNumber(encodedAssetData.byteLength - 85); if (!dataLength.equals(expectedDataLength)) { throw new Error( `Data length (${dataLength}) does not match actual length of data (${expectedDataLength})`, ); } - const encodedData = encodedProxyMetadata.slice(85); + const encodedData = encodedAssetData.slice(85); data = ethUtil.bufferToHex(encodedData); } - const erc721ProxyData: ERC721ProxyData = { + const erc721AssetData: ERC721AssetData = { assetProxyId, tokenAddress, tokenId, data, }; - return erc721ProxyData; + return erc721AssetData; }, - decodeProxyDataId(proxyData: string): AssetProxyId { - const encodedProxyMetadata = ethUtil.toBuffer(proxyData); - if (encodedProxyMetadata.byteLength < 1) { + decodeAssetDataId(assetData: string): AssetProxyId { + const encodedAssetData = ethUtil.toBuffer(assetData); + if (encodedAssetData.byteLength < 1) { throw new Error( `Could not decode Proxy Data. Expected length of encoded data to be at least 1. Got ${ - encodedProxyMetadata.byteLength + encodedAssetData.byteLength }`, ); } - const encodedAssetProxyId = encodedProxyMetadata.slice(-1); + const encodedAssetProxyId = encodedAssetData.slice(-1); const assetProxyId = assetProxyUtils.decodeAssetProxyId(encodedAssetProxyId); return assetProxyId; }, - decodeProxyData(proxyData: string): ProxyData { - const assetProxyId = assetProxyUtils.decodeProxyDataId(proxyData); + decodeAssetData(assetData: string): AssetData { + const assetProxyId = assetProxyUtils.decodeAssetDataId(assetData); switch (assetProxyId) { case AssetProxyId.ERC20: - const erc20ProxyData = assetProxyUtils.decodeERC20ProxyData(proxyData); - const generalizedERC20ProxyData = { + const erc20AssetData = assetProxyUtils.decodeERC20AssetData(assetData); + const generalizedERC20AssetData = { assetProxyId, - tokenAddress: erc20ProxyData.tokenAddress, + tokenAddress: erc20AssetData.tokenAddress, }; - return generalizedERC20ProxyData; + return generalizedERC20AssetData; case AssetProxyId.ERC721: - const erc721ProxyData = assetProxyUtils.decodeERC721ProxyData(proxyData); - const generaliedERC721ProxyData = { + const erc721AssetData = assetProxyUtils.decodeERC721AssetData(assetData); + const generaliedERC721AssetData = { assetProxyId, - tokenAddress: erc721ProxyData.tokenAddress, - data: erc721ProxyData.tokenId, + tokenAddress: erc721AssetData.tokenAddress, + data: erc721AssetData.tokenId, }; - return generaliedERC721ProxyData; + return generaliedERC721AssetData; default: throw new Error(`Unrecognized asset proxy id: ${assetProxyId}`); } |