Handle MinPriceLib

abis-supplemental/MinPriceLib.json

@@ -0,0 +1,24 @@
+{
+  "_format": "hh-sol-artifact-1",
+  "contractName": "MinPriceLib",
+  "sourceName": "contracts/libs/v0.8.x/minter-libs/MinPriceLib.sol",
+  "abi": [
+    {
+      "anonymous": false,
+      "inputs": [
+        {
+          "indexed": false,
+          "internalType": "uint256",
+          "name": "minMintFee",
+          "type": "uint256"
+        }
+      ],
+      "name": "MinMintFeeUpdated",
+      "type": "event"
+    }
+  ],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220fd94d5ad7380cbc6b28763797313de44be00d82998064d18e865734e3de0af9e64736f6c63430008160033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea2646970667358221220fd94d5ad7380cbc6b28763797313de44be00d82998064d18e865734e3de0af9e64736f6c63430008160033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}

config/generic.json

@@ -75,6 +75,11 @@
       "address": ""
     }
   ],
+  "minPriceLibContracts": [
+    {
+      "address": ""
+    }
+  ],
   "maxInvocationsLibContracts": [
     {
       "address": ""

src/min-price-lib-mapping.ts

@@ -0,0 +1,33 @@
+import { MinMintFeeUpdated } from "../generated/MinPriceLib/MinPriceLib";
+import { loadOrCreateMinter } from "./helpers";
+import { setMinterExtraMinterDetailsValue } from "./extra-minter-details-helpers";
+
+///////////////////////////////////////////////////////////////////////////////
+// EVENT HANDLERS start here
+///////////////////////////////////////////////////////////////////////////////
+
+/**
+ * Handles the update of contract-level min mint fee.
+ * Loads or creates the minter, updates the minter's extra minter details with
+ * the updated value, and induces a sync of the minter entity.
+ * @param event The event carrying new min mint fee value.
+ */
+export function handleMinMintFeeUpdated(event: MinMintFeeUpdated): void {
+  // load minter
+  const minter = loadOrCreateMinter(event.address, event.block.timestamp);
+
+  // update minter entity
+  setMinterExtraMinterDetailsValue(
+    "minMintFee",
+    event.params.minMintFee.toString(),
+    minter
+  );
+
+  // update minter's updatedAt timestamp to induce a sync, and save
+  minter.updatedAt = event.block.timestamp;
+  minter.save();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// EVENT HANDLERS end here
+///////////////////////////////////////////////////////////////////////////////

subgraph.template.yaml

@@ -1204,6 +1204,57 @@ dataSources:
           handler: handlePricePerTokenReset
       file: ./src/set-price-lib-mapping.ts
   {{/setPriceLibContracts}}
+  {{#minPriceLibContracts}}
+  - kind: ethereum/contract
+    name: 'MinPriceLib{{#address}}-{{address}}{{/address}}'
+    network: {{network}}
+    source:
+      address: "{{#address}}{{address}}{{/address}}{{^address}}0x0000000000000000000000000000000000000000{{/address}}"
+      abi: MinPriceLib
+      {{#startBlock}}startBlock: {{startBlock}}{{/startBlock}}
+    mapping:
+      kind: ethereum/events
+      apiVersion: 0.0.5
+      language: wasm/assemblyscript
+      entities:
+        - Project
+        - ProjectScript
+        - Token
+        - Contract
+        - Account
+        - AccountProject
+        - Whitelisting
+        - MinterFilter
+        - Minter
+        - ProjectMinterConfiguration
+      abis:
+        - name: MinPriceLib
+          file: ./abis/MinPriceLib.json
+        - name: ISharedMinterV0
+          file: ./abis/ISharedMinterV0.json
+        - name: IFilteredMinterV2
+          file: ./abis/IFilteredMinterV2.json
+        - name: IFilteredMinterDALinV1
+          file: ./abis/IFilteredMinterDALinV1.json
+        - name: IFilteredMinterDAExpV1
+          file: ./abis/IFilteredMinterDAExpV1.json
+        - name: IFilteredMinterDAExpSettlementV1
+          file: ./abis/IFilteredMinterDAExpSettlementV1.json
+        - name: IFilteredMinterV2
+          file: ./abis/IFilteredMinterV2.json
+        - name: IFilteredMinterHolderV2
+          file: ./abis/IFilteredMinterHolderV2.json
+        - name: IFilteredMinterMerkleV2
+          file: ./abis/IFilteredMinterMerkleV2.json
+        - name: IFilteredMinterSEAV0
+          file: ./abis/IFilteredMinterSEAV0.json
+        - name: ERC20
+          file: ./abis/ERC20.json
+      eventHandlers:
+        - event: MinMintFeeUpdated(uint256)
+          handler: handleMinMintFeeUpdated
+      file: ./src/min-price-lib-mapping.ts
+  {{/minPriceLibContracts}}
   {{#maxInvocationsLibContracts}}
   - kind: ethereum/contract
     name: 'MaxInvocationsLib{{#address}}-{{address}}{{/address}}'

tests/e2e/runner/__tests__/minter-suite-v2/min-price-lib.test.ts

@@ -0,0 +1,62 @@
+import { describe, test, expect } from "@jest/globals";
+import {
+  getSubgraphConfig,
+  createSubgraphClient,
+  getAccounts,
+  waitUntilSubgraphIsSynced,
+  getMinterDetails,
+} from "../utils/helpers";
+
+import { MinterMinPriceV0__factory } from "../../contracts/factories/MinterMinPriceV0__factory";
+// hide nuisance logs about event overloading
+import { Logger } from "@ethersproject/logger";
+Logger.setLogLevel(Logger.levels.ERROR);
+
+// waiting for subgraph to sync can take longer than the default 5s timeout
+// @dev For this file specifically, one test takes >60s due to hard-coded minimum
+// auction duration on SEA minter
+jest.setTimeout(100 * 1000);
+
+const config = getSubgraphConfig();
+
+const client = createSubgraphClient();
+const { deployer } = getAccounts();
+
+// get min price lib contract from the subgraph config
+if (!config.minPriceLibContracts) {
+  throw new Error("No minPriceLibContracts in config");
+}
+const minterMinPriceV0Address = config.minPriceLibContracts[0].address;
+const minterMinPriceV0Contract = new MinterMinPriceV0__factory(deployer).attach(
+  minterMinPriceV0Address
+);
+
+describe("MinPriceLib event handling", () => {
+  beforeAll(async () => {
+    await waitUntilSubgraphIsSynced(client);
+  });
+
+  describe("Indexed after setup", () => {
+    test("created new Minter during deployment and allowlisting", async () => {
+      const targetId = minterMinPriceV0Address.toLowerCase();
+      const minterRes = await getMinterDetails(client, targetId);
+      expect(minterRes.id).toBe(targetId);
+    });
+  });
+
+  describe("MinMintFeeUpdated", () => {
+    // this is a minter-level, value set in the constructor and other function(s),
+    // so we can inspect it by checking the Minter entity in the subgraph
+    // that was created during deployment
+    test("value was populated during deployment", async () => {
+      // query public constant for the expected value (>0)
+      const expectedValue = await minterMinPriceV0Contract.minMintFee();
+      expect(expectedValue.gt(0)).toBe(true);
+      // validate minter's extraMinterDetails in subgraph
+      const targetId = minterMinPriceV0Address.toLowerCase();
+      const minterRes = await getMinterDetails(client, targetId);
+      const extraMinterDetails = JSON.parse(minterRes.extraMinterDetails);
+      expect(extraMinterDetails.minMintFee).toBe(expectedValue.toString());
+    });
+  });
+});

tests/e2e/runner/__tests__/subgraph-config.d.ts

@@ -30,6 +30,7 @@ export type SubgraphConfig = Partial<{
   maxInvocationsLibContracts: { address: string }[];
   merkleLibContracts: { address: string }[];
   holderLibContracts: { address: string }[];
+  minPriceLibContracts: { address: string }[];
   SEALibContracts: { address: string }[];
   RAMLibContracts: { address: string }[];
   DALibContracts: { address: string }[];