wip

Author: Riateche

contract_manager/src/chains.ts

@@ -858,3 +858,51 @@ export class TonChain extends Chain {
     return Number(balance) / 10 ** 9;
   }
 }
+
+export class NearChain extends Chain {
+  static type = "NearChain";
+
+  constructor(
+    id: string,
+    mainnet: boolean,
+    wormholeChainName: string,
+    nativeToken: TokenId | undefined,
+  ) {
+    super(id, mainnet, wormholeChainName, nativeToken);
+  }
+
+  static fromJson(parsed: ChainConfig & { networkId: number }): NearChain {
+    if (parsed.type !== NearChain.type) throw new Error("Invalid type");
+    return new NearChain(
+      parsed.id,
+      parsed.mainnet,
+      parsed.wormholeChainName,
+      parsed.nativeToken,
+    );
+  }
+
+  getType(): string {
+    return TonChain.type;
+  }
+
+  toJson(): KeyValueConfig {
+    return {
+      id: this.id,
+      wormholeChainName: this.wormholeChainName,
+      mainnet: this.mainnet,
+      type: TonChain.type,
+    };
+  }
+
+  generateGovernanceUpgradePayload(upgradeInfo: unknown): Buffer {
+    throw new Error("governance is unsupported on Near")
+  }
+
+  getAccountAddress(privateKey: PrivateKey): Promise<string> {
+    throw new Error("unsupported")
+  }
+
+  getAccountBalance(privateKey: PrivateKey): Promise<number> {
+    throw new Error("unsupported")
+  }
+}

contract_manager/src/store.ts

@@ -8,6 +8,7 @@ import {
   GlobalChain,
   SuiChain,
   TonChain,
+  NearChain,
 } from "./chains";
 import {
   AptosPriceFeedContract,
@@ -85,6 +86,7 @@ export class Store {
       [FuelChain.type]: FuelChain,
       [StarknetChain.type]: StarknetChain,
       [TonChain.type]: TonChain,
+      [NearChain.type]: NearChain,
     };
 
     this.getYamlFiles(`${this.path}/chains/`).forEach((yamlFile) => {

contract_manager/store/chains/NearChains.yaml

@@ -0,0 +1,8 @@
+- id: near_testnet
+  wormholeChainName: near_testnet
+  mainnet: false
+  type: NearChain
+- id: near
+  wormholeChainName: near
+  mainnet: true
+  type: NearChain

governance/xc_admin/packages/xc_admin_common/src/chains.ts

@@ -104,6 +104,7 @@ export const RECEIVER_CHAINS = {
   threat_level_midnight: 60074,
   just_breathe: 60075,
   rabechain_mainnet: 60076,
+  near: 60077,
 
   // Testnets as a separate chain ids (to use stable data sources and governance for them)
   injective_testnet: 60013,
@@ -228,6 +229,7 @@ export const RECEIVER_CHAINS = {
   bittensor_testnet: 50115,
   monad_devnet: 50116,
   monad_testnet: 50117,
+  near_testnet: 50118,
 };
 
 // If there is any overlapping value the receiver chain will replace the wormhole