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fix: closes issue #1071 - fetch a poi from the latestBlock if it's behind chainhead #1085

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fix: closes issue #1071 - fetch a poi from the latestBlock if it's behind chainhead #1085

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37 changes: 32 additions & 5 deletions packages/indexer-common/src/indexer-management/monitor.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ import {
resolveChainAlias,
TransferredSubgraphDeployment,
sequentialTimerReduce,
IndexingStatus,
} from '@graphprotocol/indexer-common'
import {
Address,
Expand Down Expand Up @@ -956,16 +957,42 @@ Please submit an issue at https://github.com/graphprotocol/block-oracle/issues/n
switch (poi == generatedPOI) {
case true:
if (poi == undefined) {
const deploymentStatus = await this.graphNode.indexingStatus([
allocation.subgraphDeployment.id,
])
const deploymentStatuses: IndexingStatus[] =
await this.graphNode.indexingStatus([allocation.subgraphDeployment.id])

const thisDeploymentStatus = deploymentStatuses.find(
(status) =>
status.subgraphDeployment.ipfsHash ==
allocation.subgraphDeployment.id.ipfsHash,
)
if (thisDeploymentStatus) {
const chain = thisDeploymentStatus.chains.find(
(chain) => chain.network == supportedNetworkAlias,
)
if (
chain &&
chain.latestBlock &&
chain.chainHeadBlock &&
chain.latestBlock.number <= chain.chainHeadBlock.number
) {
const generatedPOI = await this.graphNode.proofOfIndexing(
allocation.subgraphDeployment.id,
chain.latestBlock,
allocation.indexer,
)
if (generatedPOI !== undefined) {
return generatedPOI
}
}
}

throw indexerError(
IndexerErrorCode.IE067,
`POI not available for deployment at current epoch start block.
currentEpochStartBlock: ${epochStartBlock.number}
deploymentStatus: ${
deploymentStatus.length > 0
? JSON.stringify(deploymentStatus)
deploymentStatuses.length > 0
? JSON.stringify(deploymentStatuses)
: 'not deployed'
}`,
)
Expand Down
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