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Read AuthoritySet from 'Grandpa::Authorites' #91

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Read AuthoritySet from 'Grandpa::Authorites' #91

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23 changes: 16 additions & 7 deletions src/data_provider/block.js
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Original file line number Diff line number Diff line change
Expand Up @@ -32,14 +32,23 @@ export const _processGenesis = async (paraId) => {
const setIdKey = parentApi.query.grandpa.currentSetId.key()
const setId = await parentApi.query.grandpa.currentSetId.at(parentHash)

const grandpaAuthorities = parentApi.createType(
'VersionedAuthorityList',
(await parentApi.rpc.state.getStorage(GRANDPA_AUTHORITIES_KEY, parentHash))
.value
)
let grandpaAuthoritiesKey = GRANDPA_AUTHORITIES_KEY;
let grandpaAuthoritiesValue = (await parentApi.rpc.state.getStorage(grandpaAuthoritiesKey, parentHash))
.value;
let grandpaAuthorities;
if (grandpaAuthoritiesValue) {
const versionedAuthorities = parentApi.createType(
'VersionedAuthorityList',
grandpaAuthoritiesValue
);
grandpaAuthorities = versionedAuthorities.authorityList;
} else {
grandpaAuthoritiesKey = parentApi.query.grandpa.authorities.key();
grandpaAuthorities = await parentApi.query.grandpa.authorities.at(parentHash);
};
const grandpaAuthoritiesStorageProof = (
await parentApi.rpc.state.getReadProof(
[GRANDPA_AUTHORITIES_KEY, setIdKey],
[grandpaAuthoritiesKey, setIdKey],
parentHash
)
).proof
Expand All @@ -49,7 +58,7 @@ export const _processGenesis = async (paraId) => {
.createType('GenesisInfo', {
header: parentHeader,
authoritySet: {
authoritySet: grandpaAuthorities.authorityList,
authoritySet: grandpaAuthorities,
setId,
},
proof: grandpaAuthoritiesStorageProof,
Expand Down