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author | Fabio Berger <me@fabioberger.com> | 2017-05-26 01:47:11 +0800 |
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committer | Fabio Berger <me@fabioberger.com> | 2017-05-26 01:47:11 +0800 |
commit | bc8fc534332b5ea82f881bdd3a75773384714f4d (patch) | |
tree | 2e50db69032c0c5e8817db34f5a3db34ee088589 /src/ts/types.ts | |
parent | 74e7dc46b4ba8b3931a1cdf4dc7f55670219e324 (diff) | |
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Add initial exchange contract function, set up web3Wrapper, added types and utils
Diffstat (limited to 'src/ts/types.ts')
-rw-r--r-- | src/ts/types.ts | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/ts/types.ts b/src/ts/types.ts new file mode 100644 index 000000000..01380af02 --- /dev/null +++ b/src/ts/types.ts @@ -0,0 +1,30 @@ +import * as _ from 'lodash'; + +// Utility function to create a K:V from a list of strings +// Adapted from: https://basarat.gitbooks.io/typescript/content/docs/types/literal-types.html +function strEnum(values: string[]): {[key: string]: string} { + return _.reduce(values, (result, key) => { + result[key] = key; + return result; + }, Object.create(null)); +} + +export const ZeroExError = strEnum([ + 'CONTRACT_DOES_NOT_EXIST', + 'UNHANDLED_ERROR', + 'USER_HAS_NO_ASSOCIATED_ADDRESSES', +]); +export type ZeroExError = keyof typeof ZeroExError; + +/** + * Elliptic Curve signature + */ +export interface ECSignature { + v: number; + r: string; + s: string; +} + +export interface ExchangeContract { + isValidSignature: any; +} |