track dogecoin

Author: ReynardoEW

protocols/doge.ts

@@ -0,0 +1,81 @@
+import { manualLinear } from "../adapters/manual";
+import { LinearAdapterResult, Protocol } from "../types/adapters";
+
+// Block 145000 occurred at UTC: 17.03.2014, 22:17:59
+const block145000Timestamp = new Date("2014-03-17T22:17:59Z").getTime() / 1000;
+const blockTime = 60;
+
+function getTimestampForBlock(blockNumber: number): number {
+    const blockDiff = blockNumber - 145000;
+    return block145000Timestamp + (blockDiff * blockTime);
+}
+
+interface BlockScheduleEntry {
+    startBlock: number;
+    endBlock: number;
+    maxReward?: number;
+    reward?: number;
+}
+
+const blockSchedule: BlockScheduleEntry[] = [
+    { startBlock: 1, endBlock: 99999, maxReward: 1000000 },
+    { startBlock: 100000, endBlock: 144999, maxReward: 500000 },
+    { startBlock: 145000, endBlock: 199999, reward: 250000 },
+    { startBlock: 200000, endBlock: 299999, reward: 125000 },
+    { startBlock: 300000, endBlock: 399999, reward: 62500 },
+    { startBlock: 400000, endBlock: 499999, reward: 31250 },
+    { startBlock: 500000, endBlock: 599999, reward: 15625 },
+    { startBlock: 600000, endBlock: 12500000, reward: 10000 }
+];
+
+function rewards(): LinearAdapterResult[] {
+    const sections: LinearAdapterResult[] = [];
+
+    for (let i = 0; i < blockSchedule.length; i++) {
+        const schedule = blockSchedule[i];
+        const startTimestamp = getTimestampForBlock(schedule.startBlock);
+        const endTimestamp = getTimestampForBlock(schedule.endBlock);
+        
+        const blockCount = schedule.endBlock - schedule.startBlock + 1;
+        let reward: number;
+        if (schedule.reward !== undefined) {
+            reward = schedule.reward;
+        } else if (schedule.maxReward !== undefined) {
+            reward = schedule.maxReward / 2;
+        } else {
+            throw new Error(`Missing reward info for block range ${schedule.startBlock}-${schedule.endBlock}`);
+        }
+        const totalEmission = blockCount * reward;
+        
+        sections.push(manualLinear(
+            startTimestamp,
+            endTimestamp,
+            totalEmission
+        ));
+    }
+
+    return sections;
+}
+
+const doge: Protocol = {
+    "Mining rewards": rewards(),
+    meta: {
+        sources: [
+            "https://github.com/dogecoin/dogecoin/blob/master/doc/FAQ.md",
+            "https://github.com/dogecoin/dogecoin/blob/master/src/chainparams.cpp",
+        ],
+        token: "coingecko:dogecoin",
+        protocolIds: [],
+        notes: [
+            "Block rewards were initially random between 0-1,000,000 DOGE for blocks 1-99,999",
+            "Block rewards were random between 0-500,000 DOGE for blocks 100,000-144,999",
+            "Fixed block rewards were implemented from block 145,000 onwards",
+            "Projected until block 12.5M"
+        ],
+    },
+    categories: {
+        farming: ["Mining rewards"],
+    },
+};
+
+export default doge;