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Don't convert null to Uint8Array([])

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This commit is contained in:
Jaco Greeff
2018-08-12 00:32:33 +02:00
parent cc19dcbc93
commit 285e56bf11
1 changed files with 6 additions and 2 deletions
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packages/type-params/src/decode/index.ts
+6 -2
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@@ -6,6 +6,8 @@ import { EncodingVersions, Param$Decoded, Param$Type$Array, Param$Types, Param$V
import u8aToBn from '@polkadot/util/u8a/toBn';
import toU8a from '@polkadot/util/u8a/toU8a';
import isNull from '@polkadot/util/is/null';
import isUndefined from '@polkadot/util/is/undefined';
import decodeValue from './value';
@@ -60,8 +62,10 @@ function decodeArray ([ type ]: Param$Type$Array, input: Uint8Array | null, vers
};
}
export default function decode (type: Param$Types, _input: Uint8Array | string | null, version: EncodingVersions, isStorage: boolean = false): Param$Decoded {
const input = toU8a(_input);
export default function decode (type: Param$Types, _input: Uint8Array | string | null | undefined, version: EncodingVersions, isStorage: boolean = false): Param$Decoded {
const input: Uint8Array | null = isUndefined(_input) || isNull(_input)
? null
: toU8a(_input);
if (Array.isArray(type)) {
// Arrays have single entries, Tuples will have multiple types