diff options
author | Leonid Logvinov <logvinov.leon@gmail.com> | 2019-01-09 19:02:25 +0800 |
---|---|---|
committer | Leonid Logvinov <logvinov.leon@gmail.com> | 2019-01-09 19:02:25 +0800 |
commit | ea14913b412e78ff458bdfba47182f7363e776e5 (patch) | |
tree | 3ee220bfbbd9923b5e1adc36ee51f9b5d39ad640 /packages/pipeline/src/parsers/token_metadata/index.ts | |
parent | 5868c91cfb54cfa9177572b201d88d1168bf5b06 (diff) | |
parent | 5dd55491b86bf8577405e37d0f2d668aa1273b10 (diff) | |
download | dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar.gz dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar.bz2 dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar.lz dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar.xz dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.tar.zst dexon-sol-tools-ea14913b412e78ff458bdfba47182f7363e776e5.zip |
Merge development
Diffstat (limited to 'packages/pipeline/src/parsers/token_metadata/index.ts')
-rw-r--r-- | packages/pipeline/src/parsers/token_metadata/index.ts | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/packages/pipeline/src/parsers/token_metadata/index.ts b/packages/pipeline/src/parsers/token_metadata/index.ts new file mode 100644 index 000000000..65e0aaa6e --- /dev/null +++ b/packages/pipeline/src/parsers/token_metadata/index.ts @@ -0,0 +1,46 @@ +import * as R from 'ramda'; + +import { MetamaskTrustedTokenMeta, ZeroExTrustedTokenMeta } from '../../data_sources/trusted_tokens'; +import { TokenMetadata } from '../../entities'; +import { toBigNumberOrNull } from '../../utils'; + +/** + * Parses Metamask's trusted tokens list. + * @param rawResp raw response from the metamask json file. + */ +export function parseMetamaskTrustedTokens(rawResp: Map<string, MetamaskTrustedTokenMeta>): TokenMetadata[] { + const parsedAsObject = R.mapObjIndexed(parseMetamaskTrustedToken, rawResp); + return R.values(parsedAsObject); +} + +/** + * Parses 0x's trusted tokens list. + * @param rawResp raw response from the 0x trusted tokens file. + */ +export function parseZeroExTrustedTokens(rawResp: ZeroExTrustedTokenMeta[]): TokenMetadata[] { + return R.map(parseZeroExTrustedToken, rawResp); +} + +function parseMetamaskTrustedToken(resp: MetamaskTrustedTokenMeta, address: string): TokenMetadata { + const trustedToken = new TokenMetadata(); + + trustedToken.address = address; + trustedToken.decimals = toBigNumberOrNull(resp.decimals); + trustedToken.symbol = resp.symbol; + trustedToken.name = resp.name; + trustedToken.authority = 'metamask'; + + return trustedToken; +} + +function parseZeroExTrustedToken(resp: ZeroExTrustedTokenMeta): TokenMetadata { + const trustedToken = new TokenMetadata(); + + trustedToken.address = resp.address; + trustedToken.decimals = toBigNumberOrNull(resp.decimals); + trustedToken.symbol = resp.symbol; + trustedToken.name = resp.name; + trustedToken.authority = '0x'; + + return trustedToken; +} |