removed db migrations

vault.js

@@ -1,24 +1,42 @@
-import {ethers} from "ethers";
+import {ethers, keccak256} from "ethers";
 import {getAbi} from "./abi.js";
-import {getProvider, getSigner} from "./blockchain.js";
+import {getSigner} from "./blockchain.js";
 import {Cache} from './cache.js';
+import vaultCode from 'contract/out/Vault.sol/Vault.json'
+import assert from "assert";
+import fs from 'fs';
+import {ALL_CHAINS} from "./misc.js";
 
-const DEPLOYER_ADDRESS = '0xF99aB16Bd8398EAf12407D05A0F8824316008E99'
-const VAULT_INIT_CODE_HASH = '0xbf043f7035d5aa3be2b3c94df5b256fbe24675689327af4ab71c48194c463031'
+const VAULT_INIT_CODE_HASH = keccak256(vaultCode.bytecode.object)
+
+console.log(VAULT_INIT_CODE_HASH)
+
+const deployerAddresses = {}
+
+for (const chainId of ALL_CHAINS) {
+    const path = `contract/broadcast/Deploy.sol/${chainId}/run-${process.env['DEXORDER_DEPLOYMENT_' + chainId]}.json`;
+    const deployment = JSON.parse(fs.readFileSync(path, 'utf8')) // synchronous is ok we only do this once on init
+    assert(deployment.transactions[0].contractName === 'VaultDeployer')
+    deployerAddresses[chainId] = deployment.transactions[0].contractAddress
+}
 
 const vaults = new Cache('vaults') // vault:owner
+// Vault
+//   address owner
+//   balances { tokenAddress: amount }
+//   recentOrders []
 
 const deployerAbi = await getAbi('VaultDeployer');
 
 
 function newVault(address, owner) {
-    return {address, owner, balances: {}}
+    return {address, owner, tokens: {}} // internal json version
 }
 
 export function vaultAddress(chainId, ownerAddress) {
     const encoded = ethers.AbiCoder.defaultAbiCoder().encode(['address'], [ownerAddress])
     const salt = ethers.keccak256(encoded)
-    return ethers.getCreate2Address(DEPLOYER_ADDRESS, salt, VAULT_INIT_CODE_HASH)
+    return ethers.getCreate2Address(getDeployerAddress(chainId), salt, VAULT_INIT_CODE_HASH)
 }
 
 
@@ -48,4 +66,20 @@ export async function watchVaultCreated(provider, db, event) {
 
 export async function watchErc20Transfer(provider, db, event) {
     console.log('Transfer', event)
+    const [from, to, amount] = event.args
+    let vault = vaults[from]
+    let delta = 0
+    if (vault !== undefined)
+        delta = -amount
+    else {
+        vault = vaults[to]
+        if (vault !== undefined)
+            delta = amount
+    }
+    if (vault) {
+        let oldBalance = vault.balances[event.address]
+        if (oldBalance === undefined) {
+
+        }
+    }
 }