Get block ts by block number on solana

DefiLlama · Jan 19, 2024 · 81501c8 · 81501c8
1 parent 1368bf6
commit 81501c8
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Showing 2 changed files with 12 additions and 1 deletion.
diff --git a/src/utils/adapter.ts b/src/utils/adapter.ts
@@ -1,4 +1,4 @@
-import { getLatestBlockNumber } from "./blocks";
+import { getLatestBlockNumber, getTimestampBySolanaSlot } from "./blocks";
 import { Chain } from "@defillama/sdk/build/general";
 import { sql } from "./db";
 import { getBridgeID } from "./wrappa/postgres/query";
@@ -438,6 +438,9 @@ export const runAdapterHistorical = async (
                   blockTimestamps[i] = block.timestamp;
                   break;
                 }
+              } else if (chain === "solana") {
+                blockTimestamps[i] = await getTimestampBySolanaSlot(blockNumber);
+                break;
               } else {
                 blockTimestamps[i] = currentTimestamp;
                 break;

diff --git a/src/utils/blocks.ts b/src/utils/blocks.ts
@@ -52,3 +52,11 @@ export async function getBlockByTimestamp(timestamp: number, chain: Chain) {
   }
   throw new Error(`Could not find block for timestamp ${timestamp} on chain ${chain}`);
 }
+
+export async function getTimestampBySolanaSlot(slot: number) {
+  const { timestamp: latestTimestamp, number } = await getLatestBlock("solana");
+
+  const timestamp = latestTimestamp - ((number - slot) * 400) / 1000;
+
+  return timestamp;
+}