WIP: Multi-Backend

.gitignore

@@ -102,7 +102,3 @@ dist
 
 # TernJS port file
 .tern-port
-
-# Generated abi bindings
-src/ledger/backend/ethereum/abi
-src/ledger/backend/ethereum/contracts

package.json

@@ -89,6 +89,8 @@
 		"walk": "^2.3.14"
 	},
 	"dependencies": {
+		"@polkadot/api": "^10.9.1",
+		"@polkadot/api-contract": "^10.9.1",
 		"axios": "^0.21.4",
 		"ethereum-waffle": "^3.4.0",
 		"ethers": "^5.4.1",

src/api/responses/balanceproof.spec.ts

@@ -8,7 +8,7 @@ import { Address } from "#erdstall/ledger";
 import {
 	Erdstall,
 	Erdstall__factory,
-} from "#erdstall/ledger/backend/contracts";
+} from "#erdstall/ledger/backend/ethereum/contracts";
 
 import * as test from "#erdstall/test";
 import { Environment, setupEnv } from "#erdstall/test/ledger";

src/api/transactions/trade.ts

@@ -11,7 +11,8 @@ import {
 } from "#erdstall/export/typedjson";
 import { ABIEncoder, ABIPacked } from "#erdstall/api/util";
 import { Signature } from "#erdstall/api";
-import { Signer, utils } from "ethers";
+import { utils } from "ethers";
+import { Signer } from "#erdstall/ledger/backend";
 
 @jsonObject
 export class TradeFees {

src/api/transactions/transaction.ts

@@ -12,8 +12,9 @@ import {
 	Serializable,
 	jsonBigIntMember,
 } from "#erdstall/export/typedjson";
-import { utils, Signer } from "ethers";
+import { utils } from "ethers";
 import { ETHZERO } from "#erdstall/ledger/assets";
+import { Signer } from "#erdstall/ledger/backend";
 
 const transactionImpls = new Map<string, Serializable<Transaction>>();
 const transactionTypeName = "Transaction";

src/client.spec.ts

@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: Apache-2.0
+"use strict";
+
+import { ErdstallSession, ErdstallClient, Client, Session } from "#erdstall";
+import { expect } from "chai";
+
+describe("ErdstallClient", () => {
+	const enclaveConn = new URL("http://localhost:8080");
+	const cl: ErdstallClient<["ethereum", "substrate"]> = new Client<
+		["ethereum", "substrate"]
+	>(
+		enclaveConn,
+		{
+			backend: "ethereum",
+			encConn: enclaveConn,
+			provider: {} as any,
+		},
+		{
+			backend: "substrate",
+			arg: 420,
+		},
+	);
+
+	cl.on("Withdrawn", (e) => {});
+});
+
+describe("ErdstallSession", () => {
+	const singleSession: ErdstallSession<["ethereum"]> = new Session<
+		["ethereum"]
+	>({
+		backend: "ethereum",
+		encConn: new URL("http://localhost:8545"),
+		provider: {} as any,
+		signer: {} as any,
+		address: {} as any,
+	});
+
+	const _addr = singleSession.erdstall();
+
+	const multiSession = new Session<["ethereum", "substrate"]>(
+		{
+			backend: "ethereum",
+			encConn: new URL("http://localhost:8545"),
+			provider: {} as any,
+			signer: {} as any,
+			address: {} as any,
+		},
+		{
+			backend: "substrate",
+			arg: 420,
+		},
+	);
+
+	const _multiAddr = multiSession.erdstall();
+
+	singleSession.on("Withdrawn", (e) => {});
+});