From 446bd39049d2584277db1a56f1433645ea339ecc Mon Sep 17 00:00:00 2001
From: ryley-o <30364988+ryley-o@users.noreply.github.com>
Date: Wed, 28 Aug 2024 12:56:21 -0700
Subject: [PATCH] update handler logic and event templating

---
 abis-supplemental/MinPriceLib.json | 24 ++++++++++++++
 config/generic.json                |  5 +++
 src/min-price-lib-mapping.ts       | 35 ++++++++++++++++++++
 subgraph.template.yaml             | 51 ++++++++++++++++++++++++++++++
 4 files changed, 115 insertions(+)
 create mode 100644 abis-supplemental/MinPriceLib.json
 create mode 100644 src/min-price-lib-mapping.ts

diff --git a/abis-supplemental/MinPriceLib.json b/abis-supplemental/MinPriceLib.json
new file mode 100644
index 00000000..72a5aacb
--- /dev/null
+++ b/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": "defaultMintFee",
+          "type": "uint256"
+        }
+      ],
+      "name": "DefaultMintFeeUpdated",
+      "type": "event"
+    }
+  ],
+  "bytecode": "0x60566037600b82828239805160001a607314602a57634e487b7160e01b600052600060045260246000fd5b30600052607381538281f3fe73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212203f3c50a0befcee8c62454a866b00f1cb35d917b564e88c2758a433ea6d7c872164736f6c63430008160033",
+  "deployedBytecode": "0x73000000000000000000000000000000000000000030146080604052600080fdfea26469706673582212203f3c50a0befcee8c62454a866b00f1cb35d917b564e88c2758a433ea6d7c872164736f6c63430008160033",
+  "linkReferences": {},
+  "deployedLinkReferences": {}
+}
diff --git a/config/generic.json b/config/generic.json
index e247f9d5..84b425b0 100644
--- a/config/generic.json
+++ b/config/generic.json
@@ -75,6 +75,11 @@
       "address": ""
     }
   ],
+  "minPriceLibContracts": [
+    {
+      "address": ""
+    }
+  ],
   "maxInvocationsLibContracts": [
     {
       "address": ""
diff --git a/src/min-price-lib-mapping.ts b/src/min-price-lib-mapping.ts
new file mode 100644
index 00000000..6ab9213d
--- /dev/null
+++ b/src/min-price-lib-mapping.ts
@@ -0,0 +1,35 @@
+import { DefaultMintFeeUpdated } 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 default 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 default mint fee value.
+ */
+export function handleDefaultMintFeeUpdated(
+  event: DefaultMintFeeUpdated
+): void {
+  // load minter
+  const minter = loadOrCreateMinter(event.address, event.block.timestamp);
+
+  // update minter entity
+  setMinterExtraMinterDetailsValue(
+    "defaultMintFee",
+    event.params.defaultMintFee.toString(),
+    minter
+  );
+
+  // update minter's updatedAt timestamp to induce a sync, and save
+  minter.updatedAt = event.block.timestamp;
+  minter.save();
+}
+
+///////////////////////////////////////////////////////////////////////////////
+// EVENT HANDLERS end here
+///////////////////////////////////////////////////////////////////////////////
diff --git a/subgraph.template.yaml b/subgraph.template.yaml
index f6ed7d04..80df80a1 100644
--- a/subgraph.template.yaml
+++ b/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: DefaultMintFeeUpdated(uint256)
+          handler: handleDefaultMintFeeUpdated
+      file: ./src/min-price-lib-mapping.ts
+  {{/minPriceLibContracts}}
   {{#maxInvocationsLibContracts}}
   - kind: ethereum/contract
     name: 'MaxInvocationsLib{{#address}}-{{address}}{{/address}}'