reworked to optionally use Hardhat in mock; chain id 31337; refactored TransactionJob management; execute() mostly commented out for minimalism

vault.js

@@ -2,7 +2,7 @@ import {ethers} from "ethers";
 import {getAbi} from "./abi.js";
 import {getProvider, getSigner} from "./blockchain.js";
 import {vaults} from './cache.js';
-import {chainInfo, VAULT_INIT_CODE_HASH} from "./misc.js";
+import {chainInfo, VAULT_INIT_CODE_HASH} from "./chain.js";
 
 // Vault
 //   address owner
@@ -50,6 +50,8 @@ export async function loginAddress(socket, chainId, address) {
 
 
 export async function ensureVault(socket, chainId, owner, num) {
+    if( !(chainId in chainInfo) )
+        return
     console.log('ensureVault', chainId, owner, num)
     const address = vaultAddress(chainId, owner, num)
     if (!await vaults.contains(chainId,address)) {